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Search: Author = T.Enqvist

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2017PA10      Phys.Rev. C 95, 044606 (2017)

C.Paradela, L.Tassan-Got, J.Benlliure, J.L.Rodriguez-Sanchez, L.Audouin, A.Boudard, E.Casarejos, T.Enqvist, J.E.Ducret, F.Farget, B.Fernandez-Dominguez, M.Fernandez-Ordonez, L.Giot, A.Heinz, V.Henzl, D.Henzlova, A.Kelic-Heil, A.Lafriaskh, S.Leray, P.Napolitani, J.Pereira, D.Perez-Loureiro, M.V.Ricciardi, C.Stephan, K.-H.Schmidt, C.Schmitt, C.Villagrasa, C.Volant, O.Yordanov

Isotopic production cross sections of residual nuclei in the spallation reaction 136Xe (200A MeV) + p

NUCLEAR REACTIONS 1H(136Xe, X)115Cd/116Cd/115In/116In/117In/118In/119In/120In/115Sn/116Sn/117Sn/118Sn/119Sn/120Sn/121Sn/122Sn/123Sn/115Sb/116Sb/117Sb/118Sb/119Sb/120Sb/121Sb/122Sb/123Sb/124Sb/125Sb/126Sb/127Sb/128Sb/117Te/118Te/119Te/120Te/121Te/122Te/123Te/124Te/125Te/126Te/127Te/128Te/129Te/130Te/131Te/132Te/119I/120I/121I/122I/123I/124I/125I/126I/127I/128I/129I/130I/131I/132I/133I/134I/135I/120Xe/121Xe/122Xe/123Xe/124Xe/125Xe/126Xe/127Xe/128Xe/129Xe/130Xe/131Xe/132Xe/133Xe/134Xe/135Xe/121Cs/122Cs/123Cs/124Cs/125Cs/126Cs/127Cs/128Cs/129Cs/130Cs/131Cs/132Cs/133Cs/134Cs/135Cs/136Cs, E=200 MeV/nucleon; measured charge distribution, energy loss and isotopic σ(A, Z) and isobaric σ(A) of the fragments using the FRS separator and multisampling ionization chambers (MUSICs) at GSI; deduced correlation plot between atomic number (Z) and mass-over-charge ratio (A/Z), identification plot, correlation between the mass identification in the two FRS sections, momentum distribution of the 125Xe. Comparison with theoretical predictions using INCL4.6 and ISABEL codes coupled to the deexcitation code ABLA07.

doi: 10.1103/PhysRevC.95.044606
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2407.


2015AL19      Phys.Rev. C 92, 024607 (2015)

J.Alcantara-Nunez, J.Benlliure, C.Paradela, C.Perez-Loureiro, J.L.Rodriguez-Sanchez, L.Audouin, A.Boudard, E.Casarejos, T.Enqvist, F.Farget, M.Fernandez-Ordonez, A.Heinz, V.Henzl, D.Henzlova, A.Kelic-Heil, A.Lafriaskh, S.Leray, P.Napolitani, J.Pereira, M.V.Ricciardi, C.Stephan, K.-H.Schmidt, C.Schmitt, L.Tassan-Got, C.Villagrasa, C.Volant, O.Yordanov

Isotopic yields of spallation residues produced in 136Xe-induced reactions on deuterium at 500 A MeV

NUCLEAR REACTIONS 2H(136Xe, X)37Ar/38Ar/39Ar/40Ar/41Ar/42Ar/38K/39K/40K/41K/42K/43K/44K/45K/40Ca/41Ca/42Ca/43Ca/44Ca/45Ca/46Ca/47Ca/42Sc/43Sc/44Sc/45Sc/46Sc/47Sc/48Sc/49Sc/50Sc/44Ti/45Ti/46Ti/47Ti/48Ti/49Ti/50Ti/51Ti/52Ti/46V/47V/48V/49V/50V/51V/52V/53V/54V/55V/56V/48Cr/49Cr/50Cr/51Cr/52Cr/53Cr/54Cr/55Cr/56Cr/57Cr/58Cr/50Mn/51Mn/52Mn/53Mn/54Mn/55Mn/56Mn/57Mn/58Mn/59Mn/60Mn/61Mn/52Fe/53Fe/54Fe/55Fe/56Fe/57Fe/58Fe/59Fe/60Fe/61Fe/62Fe/63Fe/54Co/55Co/56Co/57Co/58Co/59Co/60Co/61Co/62Co/63Co/64Co/65Co/56Ni/57Ni/58Ni/59Ni/60Ni/61Ni/62Ni/63Ni/64Ni/65Ni/66Ni/67Ni/68Ni/59Cu/60Cu/61Cu/62Cu/63Cu/64Cu/65Cu/66Cu/67Cu/68Cu/69Cu/70Cu/61Zn/62Zn/63Zn/64Zn/65Zn/66Zn/67Zn/68Zn/69Zn/70Zn/71Zn/72Zn/73Zn/63Ga/64Ga/65Ga/66Ga/67Ga/68Ga/69Ga/70Ga/71Ga/72Ga/73Ga/74Ga/75Ga/65Ge/66Ge/67Ge/68Ge/69Ge/70Ge/71Ge/72Ge/73Ge/74Ge/75Ge/76Ge/77Ge/78Ge/67As/68As/69As/70As/71As/72As/73As/74As/75As/76As/77As/78As/79As/80As/69Se/70Se/71Se/72Se/73Se/74Se/75Se/76Se/77Se/78Se/79Se/80Se/81Se/82Se/83Se/71Br/72Br/73Br/74Br/75Br/76Br/77Br/78Br/79Br/80Br/81Br/82Br/83Br/84Br/85Br/86Br/73Kr/74Kr/75Kr/76Kr/77Kr/78Kr/79Kr/80Kr/81Kr/82Kr/83Kr/84Kr/85Kr/86Kr/87Kr/88Kr/76Rb/77Rb/78Rb/79Rb/80Rb/81Rb/82Rb/83Rb/84Rb/85Rb/86Rb/87Rb/88Rb/89Rb/90Rb/78Sr/79Sr/80Sr/81Sr/82Sr/83Sr/84Sr/85Sr/86Sr/87Sr/88Sr/89Sr/90Sr/91Sr/92Sr/93Sr/94Sr, E=500 MeV/nucleon; measured yields and cross sections of spallation reaction residue products using the FRS magnetic spectrometer and multisampling ionization chambers at GSI facility. 2H(136Xe, X)79Y/80Y/81Y/82Y/83Y/84Y/85Y/86Y/87Y/88Y/89Y/90Y/91Y/92Y/93Y/94Y/95Y/96Y/97Y/81Zr/82Zr/83Zr/84Zr/85Zr/86Zr/87Zr/88Zr/89Zr/90Zr/91Zr/92Zr/93Zr/94Zr/95Zr/96Zr/97Zr/98Zr/99Zr/83Nb/84Nb/85Nb/86Nb/87Nb/88Nb/89Nb/90Nb/91Nb/92Nb/93Nb/94Nb/95Nb/96Nb/97Nb/98Nb/99Nb/100Nb/101Nb/102Nb/85Mo/86Mo/87Mo/88Mo/89Mo/90Mo/91Mo/92Mo/93Mo/94Mo/95Mo/96Mo/97Mo/98Mo/99Mo/100Mo/101Mo/102Mo/102Mo/104Mo/105Mo/88Tc/89Tc/90Tc/91Tc/92Tc/93Tc/94Tc/95Tc/96Tc/97Tc/98Tc/99Tc/100Tc/101Tc/102Tc/103Tc/104Tc/105Tc/106Tc/107Tc/108Tc/90Ru/91Ru/92Ru/93Ru/94Ru/95Ru/96Ru/97Ru/98Ru/99Ru/100Ru/101Ru/102Ru/103Ru/104Ru/105Ru/106Ru/107Ru/108Ru/109Ru/110Ru/111Ru/112Ru/92Rh/93Rh/94Rh/95Rh/96Rh/97Rh/98Rh/99Rh/100Rh/101Rh/102Rh/103Rh/104Rh/105Rh/106Rh/107Rh/108Rh/109Rh/110Rh/111Rh/112Rh/113Rh/114Rh/115Rh/116Rh/94Pd/95Pd/96Pd/97Pd/98Pd/99Pd/100Pd/101Pd/102Pd/103Pd/104Pd/105Pd/106Pd/107Pd/108Pd/109Pd/110Pd/111Pd/112Pd/113Pd/114Pd/115Pd/116Pd/117Pd/118Pd/119Pd/120Pd/98Ag/99Ag/100Ag/101Ag/102Ag/103Ag/104Ag/105Ag/106Ag/107Ag/108Ag/109Ag/110Ag/111Ag/112Ag/113Ag/114Ag/115Ag/116Ag/117Ag/118Ag/119Ag/120Ag/121Ag/122Ag/123Ag/100Cd/101Cd/102Cd/103Cd/104Cd/105Cd/106Cd/107Cd/108Cd/109Cd/110Cd/111Cd/112Cd/113Cd/114Cd/115Cd/116Cd/117Cd/118Cd/119Cd/120Cd/121Cd/122Cd/123Cd/124Cd/125Cd/126Cd, E=500 MeV/nucleon; measured yields and cross sections of spallation reaction residue products using the FRS magnetic spectrometer and multisampling ionization chambers at GSI facility. 2H(136Xe, X)102In/103In/104In/105In/106In/107In/108In/109In/110In/111In/112In/113In/114In/115In/116In/117In/118In/119In/120In/121In/122In/123In/124In/125In/126In/127In/128In/129In/105Sn/106Sn/107Sn/108Sn/109Sn/110Sn/111Sn/112Sn/113Sn/114Sn/115Sn/116Sn/117Sn/118Sn/119Sn/120Sn/121Sn/122Sn/123Sn/124Sn/125Sn/126Sn/127Sn/128Sn/129Sn/130Sn/131Sn/132Sn/107Sb/108Sb/109Sb/110Sb/111Sb/112Sb/113Sb/114Sb/115Sb/116Sb/117Sb/118Sb/119Sb/120Sb/121Sb/122Sb/123Sb/124Sb/125Sb/126Sb/127Sb/128Sb/129Sb/130Sb/131Sb/132Sb/133Sb/134Sb/110Te/111Te/112Te/113Te/114Te/115Te/116Te/117Te/118Te/119Te/120Te/121Te/122Te/123Te/124Te/125Te/126Te/127Te/128Te/129Te/130Te/131Te/132Te/133Te/134Te/135Te/112I/113I/114I/115I/116I/117I/118I/119I/120I/121I/122I/123I/124I/125I/126I/127I/128I/129I/130I/131I/132I/133I/134I/135I/136I/116Xe/117Xe/118Xe/119Xe/120Xe/121Xe/122Xe/123Xe/124Xe/125Xe/126Xe/127Xe/128Xe/129Xe/130Xe/131Xe/132Xe/133Xe/134Xe/135Xe/119Cs/120Cs/121Cs/122Cs/123Cs/124Cs/125Cs/126Cs/127Cs/128Cs/129Cs/130Cs/131Cs/132Cs/133Cs/134Cs/135Cs/136Cs/123Ba/124Ba/125Ba/126Ba/127Ba/128Ba/129Ba/130Ba/131Ba/132Ba/133Ba/134Ba/135Ba, E=500 MeV/nucleon; measured yields and cross sections of spallation reaction residue products using the FRS magnetic spectrometer and multisampling ionization chambers at GSI facility. Benchmarked reference model calculations describing spallation reactions. Comparison with the measured production yields in 1H(136Xe, X), E=500, 1000 MeV/nucleon.

doi: 10.1103/PhysRevC.92.024607
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1889.


2015AY01      Phys.Rev. C 91, 034601 (2015)

Y.Ayyad, J.Benlliure, J.L.Rodriguez-Sanchez, A.Bacquias, A.Boudard, E.Casarejos, T.Enqvist, M.Fernandez, V.Henzl, V.Henzlova, B.Jurado, A.Kelic-Heil, T.Kurtukian, S.Lukic, P.Nadtochy, D.Perez-Loureiro, R.Pleskac, F.Farget, M.V.Ricciardi, K.-H.Schmidt, C.Schmitt, N.N.Son

Dissipative effects in spallation-induced fission of 208Pb at high excitation energies

NUCLEAR REACTIONS 1,2H(208Pb, F), E=500 MeV/nucleon; measured particle spectra, energy loss of the fission fragments, sum spectrum of fission fragments nuclear charge Z1+Z2, fission fragment charge distributions as function of mass number, partial fission and normalized cross sections as a function of the charge, distribution of the excitation energy of all the prefragments, width of the fission fragment charge distribution. Comparisons with model calculations using INCL and ISABEL codes coupled to ABLA.

doi: 10.1103/PhysRevC.91.034601
Citations: PlumX Metrics


2014AY03      Phys.Rev. C 89, 054610 (2014)

Y.Ayyad, J.Benlliure, E.Casarejos, H.Alvarez-Pol, A.Bacquias, A.Boudard, M.Caamano, T.Enqvist, V.Fohr, A.Kelic-Heil, K.Kezzar, S.Leray, D.Mancusi, C.Paradela, D.Perez-Loureiro, R.Pleskac, J.L.Rodriguez-Sanchez, D.Tarrio

Proton-induced fission of 181Ta at high excitation energies

NUCLEAR REACTIONS 1H(181Ta, F), E=300, 500, 800, 1000 MeV/nucleon; measured energy losses of the tantalum beam particles, and fission products at GSI facility; deduced proton-induced total fission σ(E), Mass, charge, and excitation energy distributions of prefragments, average fission lifetime, temperature dependence of dissipative and transient effects at small deformation. Comparison with previous experimental data, and model calculations using INCL+ABLA, ISABEL+ABLA, and INCL+GEMINI++ statistical model codes. Benchmarking state-of-the-art reaction codes

doi: 10.1103/PhysRevC.89.054610
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1888.


2014BE30      Nucl.Data Sheets 119, 277 (2014)

J.Benlliure, Y.Ayyad, A.Boudard, E.Casarejos, T.Enqvist, F.Farget, A.Bacquias, M.Fernandez, L.Giot, V.Henzl, D.Henzlova, A.Kelic-Heil, T.Kurtukian, S.Leray, S.Lukic, N.N.Son, P.Nadtochy, D.Perez, R.Pleskak, K.-H.Schmidt, C.Schmitt

Fission in Lead on Proton and Deuteron Reactions at 500 A MeV

NUCLEAR REACTIONS 1,2H(208Pb, F), E=500, 1000 MeV/nucleon; measured fission fragments energy, angle, atomic number; deduced fission fragment charge distribution, total fusion σ. Compared with data.

doi: 10.1016/j.nds.2014.08.076
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2294.


2013GI02      Nucl.Phys. A899, 116 (2013)

L.Giot, J.A.Alcantara-Nunez, J.Benlliure, D.Perez-Loureiro, L.Audouin, A.Boudard, E.Casarejos, T.Enqvist, J.E.Ducret, B.Fernandez-Dominguez, M.Fernandez-Ordonez, F.Farget, A.Heinz, V.Henzl, D.Henzlova, A.Kelic-Heil, A.Lafriaskh, S.Leray, P.Napolitani, C.Paradela, J.Pereira, M.V.Ricciardi, C.Stephan, K.-H.Schmidt, C.Schmitt, L.Tassan-Got, C.Villagrasa, C.Volant, O.Yordanov

Isotopic production cross sections of the residual nuclei in spallation reactions induced by 136Xe projectiles on proton at 500 A MeV

NUCLEAR REACTIONS 1H(136Xe, X), E=500 MeV/nucleon; measured spallation products mass, charge distribution using FRS magnetic spectrometer; deduced fragment isotopes yields, production σ, longitudinal momentum distributions. Compared with published data at 1000 MeV/nucleon.

doi: 10.1016/j.nuclphysa.2012.12.119
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2143.


2013JA06      Phys.Rev. C 87, 054320 (2013)

U.Jakobsson, S.Juutinen, J.Uusitalo, M.Leino, K.Auranen, T.Enqvist, P.T.Greenlees, K.Hauschild, P.Jones, R.Julin, S.Ketelhut, P.Kuusiniemi, M.Nyman, P.Peura, P.Rahkila, P.Ruotsalainen, J.Saren, C.Scholey, J.Sorri

Spectroscopy of the proton drip-line nucleus 203Fr

NUCLEAR REACTIONS 169Tm(40Ar, 6n), E=205 MeV; measured reaction products, Eγ, Iγ, Eα, Iα, E(ce), I(ce), (recoils)α-, (recoils)γ-, (ce)γ-, (ce)α-coin, T1/2 using RITU separator, GREAT spectrometer and JUROGAM array at JYFL facility. 203Fr; deduced high-spin levels, J, π, multipolarity, B(M2), B(E3), configuration. Recoil-decay tagging (RDT) technique. 169Tm, 203,204Rn, 204Fr; observed prompt γ rays. Systematics of low-lying negative-parity states in 203,205,207,209,211Fr together with yrast positive-parity states in 198,200,202,204,206,208,210,212Rn.

RADIOACTIVITY 203Fr, 199At(α)[from 169Tm(40Ar, 6n)203Fr, E=205 MeV]; measured Eγ, Iγ, Eα, Iα, E(ce), I(ce), (recoils)α-, (recoils)γ-, (recoils)(ce)-, γγ-, (ce)α-, (ce)γ-coin, T1/2, α branching ratio using RITU separator, GREAT spectrometer and JUROGAM array at JYFL. 203Fr, 199At, 195Bi; deduced levels, J, π. 198At, 202,204Fr; measured Eα, T1/2. Systematics of 13/2+ and 1/2+ states in N=102-126 Bi, At and Fr nuclei. 199,200Po, 200,201At, 202,203,204Rn(α); measured α spectrum.

doi: 10.1103/PhysRevC.87.054320
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Data from this article have been entered in the XUNDL database. For more information, click here.


2013NY01      Phys.Rev. C 88, 054320 (2013)

M.Nyman, S.Juutinen, I.Darby, S.Eeckhaudt, T.Grahn, P.T.Greenlees, U.Jakobsson, P.Jones, R.Julin, S.Ketelhut, H.Kettunen, M.Leino, P.Nieminen, P.Peura, P.Rahkila, J.Saren, C.Scholey, J.Sorri, J.Uusitalo, T.Enqvist

γ-ray and decay spectroscopy of 194, 195, 196At

NUCLEAR REACTIONS 147Sm(51V, 3n), E=224 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin, Eα, (recoil)α-correlations, (recoil)α(t) using RITU gas-filled separator, GREAT spectrometer and JUROGAM array at JYFL facility. Recoil-decay tagging method. 195At; deduced levels, J, π, bands, E3 branching ratio for 7/2- isomer to 1/2+ ground state transition, moment of inertia plots, configurations. 196At; deduced isomer energy and half-life from (recoil)γ(t). 194,195Po, 197At; observed γ rays. Systematics of kinematic moment of inertia plots for bands in 188Hg, 191,193Bi, 195,197At.

RADIOACTIVITY 194,194m,195,195m,196At(α)[from 147Sm(51V, xn), E=224 MeV]; 190,190m,191,191m,192Bi(α)[from α decay of corresponding At isotopes]; measured Eα, Iα, half-lives of ground states and isomers, αγ-coin, αα-correlations; deduced hindrance factors, configurations. 191Bi; deduced levels, J, π. 194,195,196Po, 197At; observed α lines from their decays. Systematics of energies of low-lying states in N(even)=100-126 Tl, Pb, Bi, and At isotopes.194,196,198,200,202At; estimated level energies of the lowest members of proton-neutron multiplets; systematics of α energies.

doi: 10.1103/PhysRevC.88.054320
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Data from this article have been entered in the XUNDL database. For more information, click here.


2013SC07      Phys.Rev. C 87, 034601 (2013)

K.-H.Schmidt, B.Jurado, R.Pleskac, M.V.Ricciardi, J.Benlliure, A.Boudard, E.Casarejos, T.Enqvist, F.Farget, A.Bacquias, M.Fernandez, L.Giot, V.Henzl, D.Henzlova, A.Kelic-Heil, T.Kurtukian, S.Leray, S.Lukic, N.N.Son, P.Nadtochy, D.Perez, C.Schmitt

High-precision measurement of total fission cross sections in spallation reactions of 208Pb and 238U

NUCLEAR REACTIONS 1,2H(208Pb, F), (238U, F), E=500-1000 MeV/nucleon; measured beam particle and fission fragment spectra in coincidence, energy-loss, time of flight, total fission σ(E) at GSI facility. Spallation reactions in inverse kinematics. Comparisons with Prokofiev's systematics, and previous measurements.

doi: 10.1103/PhysRevC.87.034601
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2141.


2012JA01      Phys.Rev. C 85, 014309 (2012)

U.Jakobsson, J.Uusitalo, S.Juutinen, M.Leino, T.Enqvist, P.T.Greenlees, K.Hauschild, P.Jones, R.Julin, S.Ketelhut, P.Kuusiniemi, M.Nyman, P.Peura, P.Rahkila, P.Ruotsalainen, J.Saren, C.Scholey, J.Sorri

Recoil-decay tagging study of 205Fr

NUCLEAR REACTIONS 169Tm(40Ar, 4n), E=180 MeV; measured Eγ, Iγ, ce, delayed γ, γγ-, αγ-, γ(particle)-, ceγ-coin, γ(t), γ(θ), half-lives of isomers, recoil decay tagging method using JUROGAM array and GREAT spectrometer at JYFL. 205Fr; deduced levels, J, π, bands, isomers, configurations. Systematics of negative-parity states in odd-mass (N=118-126) francium nuclei and yrast and near-yrast positive-parity states in their even-mass (N=112-126) radon isotones.

RADIOACTIVITY 205Fr(IT)[from 169Tm(40Ar, 4n), E=180 MeV]; measured Eγ, Iγ, ce; deduced levels, J, π, isomer half-life. 200At, 204,205Fr(α); measured Eα, ce. 201At, 206Fr, 204,205,206Rn(α); measured Eα.

doi: 10.1103/PhysRevC.85.014309
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Data from this article have been entered in the XUNDL database. For more information, click here.


2011AY03      J.Korean Phys.Soc. 59, 1852s (2011)

Y.Ayyad, J.Benlliure, E.Casarejos, H.Alvarez-Pol, C.Paradela, D.Perez-Loureiro, D.Tarrio, A.Bacquias, T.Enqvist, V.Fohr, A.Kelic, R.Pleskac, A.Boudard, K.Kezzar, S.Leray

Total Fission Cross Sections in Reactions p+181Ta Investigated in Inverse Kinematics at Relativistic Energies

NUCLEAR REACTIONS 1H(181Ta, X), E=300, 500, 800, 1000 MeV/nucleon; measured fragments; deduced fission σ; calculated fission σ using INCL4 coupled to ABLA code. Compared with other data and systematics.

doi: 10.3938/jkps.59.1852
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2011FO17      Phys.Rev. C 84, 054605 (2011)

V.Fohr, A.Bacquias, E.Casarejos, T.Enqvist, A.R.Junghans, A.Kelic-Heil, T.Kurtukian, S.Lukic, D.Perez-Loureiro, R.Pleskac, M.V.Ricciardi, K.-H.Schmidt, J.Taieb

Experimental study of fragmentation products in the reactions 112Sn+112Sn and 124Sn+124Sn at 1A GeV

doi: 10.1103/PhysRevC.84.054605
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0908.


2010AL24      Phys.Rev. C 82, 041602 (2010)

H.Alvarez-Pol, J.Benlliure, E.Casarejos, L.Audouin, D.Cortina-Gil, T.Enqvist, B.Fernandez-Dominguez, A.R.Junghans, B.Jurado, P.Napolitani, J.Pereira, F.Rejmund, K.-H.Schmidt, O.Yordanov

Production of new neutron-rich isotopes of heavy elements in fragmentation reactions of 238U projectiles at 1A GeV

NUCLEAR REACTIONS 9Be(238U, X), E=1 GeV/nucleon; measured fragment residues using a high resolution magnetic spectrometer Fragment Separator, σ, yields. 203,204,205Pt, 207,208,209,210Au, 210,211,212,213,214,215,216Hg, 210,211,212,213,214,215,216,217Tl, 214,215,216,217,218,219,220Pb, 217,218,219,220,221,222,223,224Bi, 220,221,222,223,224,225,226,227Po, 222,223,224,225,226,227,228,229At, 225,226,227,228,229,230,231Rn, 228,229,230,232,232,233Fr; deduced yields, production σ. Comparisons of σ with the predictions obtained using the computer codes COFRA and EPAX.

doi: 10.1103/PhysRevC.82.041602
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0607.


2009AL32      Eur.Phys.J. A 42, 485 (2009)

H.Alvarez-Pol, J.Benlliure, E.Casarejos, L.Audouin, D.Cortina-Gil, T.Enqvist, B.Fernandez, A.R.Junghans, B.Jurado, P.Napolitani, J.Pereira, F.Rejmund, K.-H.Schmidt, O.Yordanov

Production cross-sections of neutron-rich Pb and Bi isotopes in the fragmentation of 238U

NUCLEAR REACTIONS 9Be(238U, X)196Pb/197Pb/198Pb/199Pb/200Pb/201Pb/202Pb/203Pb/204Pb/205Pb/206Pb/207Pb/208Pb/209Pb/210Pb/214Pb/215Pb/216Pb/217Pb/218Pb/219Pb/199Bi/200Bi/201Bi/202Bi/203Bi/204Bi/205Bi/206Bi/207Bi/208Bi/209Bi/210Bi/211Bi/212Bi/213Bi/214Bi/218Bi/219Bi/220Bi/221Bi/222Bi/223Bi, E=1 GeV/nucleon; measured production σ. Comparison with other data.

doi: 10.1140/epja/i2009-10856-8
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0607.


2008BE33      Phys.Rev. C 78, 054605 (2008)

J.Benlliure, M.Fernandez-Ordonez, L.Audouin, A.Boudard, E.Casarejos, J.E.Ducret, T.Enqvist, A.Heinz, D.Henzlova, V.Henzl, A.Kelic, S.Leray, P.Napolitani, J.Pereira, F.Rejmund, M.V.Ricciardi, K.-H.Schmidt, C.Schmitt, C.Stephan, L.Tassan-Got, C.Volant, C.Villagrasa, O.Yordanov

Production of medium-mass neutron-rich nuclei in reactions induced by 136Xe projectiles at 1 A GeV on a beryllium target

NUCLEAR REACTIONS 9Be(136Xe, X)132Cs/133Cs/134Cs/135Cs/136Cs/129Xe/130Xe/131Xe/132Xe/133Xe/134Xe/135Xe/127I/128I/129I/130I/131I/132I/133I/134I/135I/136I/125Te/126Te/127Te/128Te/129Te/130Te/131Te/132Te/133Te/134Te/135Te/123Sb/124Sb/125Sb/126Sb/127Sb/128Sb/129Sb/130Sb/131Sb/132Sb/133Sb/134Sb/120Sn/121Sn/122Sn/123Sn/124Sn/125Sn/126Sn/127Sn/128Sn/129Sn/130Sn/131Sn/132Sn/118In/119In/120In/121In/122In/123In/124In/125In/126In/127In/128In/129In/130In/131In/115Cd/116Cd/117Cd/118Cd/119Cd/120Cd/121Cd/122Cd/123Cd/124Cd/125Cd/126Cd/127Cd/128Cd/129Cd/130Cd/122Ag/123Ag/124Ag/125Ag/126Ag/127Ag/128Ag/119Pd/120Pd/121Pd/122Pd/123Pd/124Pd/125Pd/117Rh/118Rh/119Rh/120Rh/121Rh/122Rh/118Ru/119Ru/115Tc/116Tc/117Tc/113Mo/110Nb/111Nb/108Zr, E=1 GeV/nucleon; measured σ.

doi: 10.1103/PhysRevC.78.054605
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2008HE13      Phys.Rev. C 78, 044616 (2008)

D.Henzlova, K.-H.Schmidt, M.V.Ricciardi, A.Kelic, V.Henzl, P.Napolitani, L.Audouin, J.Benlliure, A.Boudard, E.Casarejos, J.E.Ducret, T.Enqvist, A.Heinz, A.Junghans, B.Jurado, A.Krasa, T.Kurtukian, S.Leray, M.F.Ordonez, J.Pereira, R.Pleskac, F.Rejmund, C.Schmitt, C.Stephan, L.Tassan-Got, C.Villagrasa, C.Volant, A.Wagner, O.Yordanov

Experimental investigation of the residues produced in the 136Xe + Pb and 124Xe + Pb fragmentation reactions at 1A GeV

NUCLEAR REACTIONS Pb(124Xe, X), (136Xe, X)Z=3-56, E=1 GeV/nucleon; measured σ. Production cross sections for over 1100 individual nuclides measured.

doi: 10.1103/PhysRevC.78.044616
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2007NA31      Phys.Rev. C 76, 064609 (2007)

P.Napolitani, K.-H.Schmidt, L.Tassan-Got, P.Armbruster, T.Enqvist, A.Heinz, V.Henzl, D.Henzlova, A.Kelic, R.Pleskac, M.V.Ricciardi, C.Schmitt, O.Yordanov, L.Audouin, M.Bernas, A.Lafriaskh, F.Rejmund, C.Stephan, J.Benlliure, E.Casarejos, M.Fernandez-Ordonez, J.Pereira, A.Boudard, B.Fernandez, S.Leray, C.Villagrasa, C.Volant

Measurement of the complete nuclide production and kinetic energies of the system 136Xe+hydrogen at 1 GeV per nucleon

NUCLEAR REACTIONS 136Xe(p, X), E=1 GeV/nucleon; measured isotopic cross sections, kinetic energies. 6,7,8Li, 9,10,11,12Be, 10,11,12,13B, 11,12,13,14,15C, 13,14,15,16,17N, 15,16,17,18,19O, 17,18,19,20,21F, 19,20,21,22,23Ne, 22,23,24,25Na, 23,24,25,26,27Mg, 25,26,27,28,29,30Al, 28,29,30,31,32Si, 30,31,32,33,34P, 32,33,34,35,36,37,38S, 34,35,36,37,38,39,40Cl, 36,37,38,39,40,41,42,43Ar, 39,40,41,42,43,44,45K, 41,42,43,44,45,46,47Ca, 43,44,45,46,47,48,49,50Sc, 45,46,47,48,49,50,51,52Ti, 46,47,48,49,50,51,52,53,54,55V, 49,50,51,52,53,54,55,56,57Cr, 50,51,52,53,54,55,56,57,58,59,60Mn, 55,56,57,58,59,60,61,62Fe, 57,58,59,60,61,62,63,64,65Co, 59,60,61,62,63,64,65,66,67Ni, 60,61,62,63,64,65,66,67,68,69,70Cu, 62,63,64,65,66,67,68,69,70,71,72Zn, 66,67,68,69,70,71,72,73,74,75Ga, 68,69,70,71,72,73,74,75,76,77Ge, 70,71,72,73,74,75,76,77,78,79,80,81As, 72,73,74,75,76,77,78,79,80,81,82,83Se, 74,75,76,77,78,79,80,81,82,83,84,85Br, 76,77,78,79,80,81,82,83,84,85,86,87,88Kr; measured cross sections.

NUCLEAR REACTIONS 136Xe(p, X), E=1 GeV/nucleon; measured isotopic cross sections, kinetic energies. 79,80,81,82,83,84,85,86,87,88,89,90Rb, 81,82,83,84,85,86,87,88,89,90,91,92,93Sr, 84,85,86,87,88,89,90,91,92,93,94,95,96Y, 86,87,88,89,90,91,92,93,94,95,96,97,98,99Zr, 87,88,89,90,91,92,93,94,95,96,97,98,99,100Nb, 90,91,92,93,94,95,96,97,98,99,100,101,102,103,104Mo, 92,93,94,95,96,97,98,99,100,101,102,103,104,105,106Tc, 95,96,97,98,99,100,101,102,103,104,105,106,107,108,109Ru, 97,98,99,100,101,102,103,104,105,106,107,108,109,110,111Rh, 99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115Pd, 101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122Ag, 104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125Cd, 105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127In, 108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130Sn, 110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132Sb, 111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134Te, 113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135I, 116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135Xe, 122,123,124,125,126,127,128,129,130,131,132,133,134,135,136Cs, 127,128,129,130,131,132Ba; measured cross sections.

doi: 10.1103/PhysRevC.76.064609
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2007PA05      Phys.Rev. C 75, 014302 (2007)

J.Pakarinen, V.Hellemans, R.Julin, S.Juutinen, K.Heyde, P.-H.Heenen, M.Bender, I.G.Darby, S.Eeckhaudt, T.Enqvist, T.Grahn, P.T.Greenlees, F.Johnston-Theasby, P.Jones, H.Kettunen, M.Leino, A.-P.Leppanen, P.Nieminen, M.Nyman, R.D.Page, P.M.Raddon, P.Rahkila, C.Scholey, J.Uusitalo, R.Wadsworth

Investigation of nuclear collectivity in the neutron mid-shell nucleus 186Pb

NUCLEAR REACTIONS 106Pd(83Kr, 3n), E=355 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 186Pb deduced levels, J, π, rotational and vibrational bands, deformation. Recoil-decay tagging, interacting boson model and mean-field model calculations.

doi: 10.1103/PhysRevC.75.014302
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2007PE01      Phys.Rev. C 75, 014602 (2007)

J.Pereira, J.Benlliure, E.Casarejos, P.Armbruster, M.Bernas, A.Boudard, S.Czajkowski, T.Enqvist, R.Legrain, S.Leray, B.Mustapha, M.Pravikoff, F.Rejmund, K.-H.Schmidt, C.Stephan, J.Taieb, L.Tassan-Got, C.Volant, W.Wlazlo

Isotopic production cross sections and recoil velocities of spallation-fission fragments in the reaction 238U(1A GeV)+d

NUCLEAR REACTIONS 2H(238U, X), E=1 GeV/nucleon; measured spallation and fission fragments isotopic production σ, velocity distributions.

doi: 10.1103/PhysRevC.75.014602
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2007VI06      Phys.Rev. C 75, 044603 (2007)

C.Villagrasa-Canton, A.Boudard, J.-E.Ducret, B.Fernandez, S.Leray, C.Volant, P.Armbruster, T.Enqvist, F.Hammache, K.Helariutta, B.Jurado, M.-V.Ricciardi, K.-H.Schmidt, K.Summerer, F.Vives, O.Yordanov, L.Audouin, C.-O.Bacri, L.Ferrant, P.Napolitani, F.Rejmund, C.Stephan, L.Tassan-Got, J.Benlliure, E.Casarejos, M.Fernandez-Ordonez, J.Pereira, S.Czajkowski, D.Karamanis, M.Pravikoff, J.S.George, R.A.Mewaldt, N.Yanasak, M.Wiedenbeck, J.J.Connell, T.Faestermann, A.Heinz, A.Junghans

Spallation residues in the reaction 56Fe+p at 0.3A, 0.5A, 0.75A, 1.0A, and 1.5A GeV

NUCLEAR REACTIONS 1H(56Fe, X), E=0.3, 0.5, 0.75, 1.0, 1.5 GeV/nucleon; measured spallation products isotopic yields, excitation functions.

doi: 10.1103/PhysRevC.75.044603
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2006AU01      Nucl.Phys. A768, 1 (2006)

L.Audouin, L.Tassan-Got, P.Armbruster, J.Benlliure, M.Bernas, A.Boudard, E.Casarejos, S.Czajkowski, T.Enqvist, B.Fernandez-Dominguez, B.Jurado, R.Legrain, S.Leray, B.Mustapha, J.Pereira, M.Pravikoff, F.Rejmund, M.-V.Ricciardi, K.-H.Schmidt, C.Stephan, J.Taieb, C.Volant, W.Wlazlo

Evaporation residues produced in spallation of 208Pb by protons at 500 A MeV

NUCLEAR REACTIONS 1H(208Pb, X), E=500 MeV/nucleon; measured spallation fragments isotopic production σ, momentum transfer distributions; deduced reaction mechanism features. Comparisons with model predictions and results from higher-energy reactions.

doi: 10.1016/j.nuclphysa.2006.01.006
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2006BE02      Nucl.Phys. A765, 197 (2006)

M.Bernas, P.Armbruster, J.Benlliure, A.Boudard, E.Casarejos, T.Enqvist, A.Kelic, R.Legrain, S.Leray, J.Pereira, F.Rejmund, M.-V.Ricciardi, K.-H.Schmidt, C.Stephan, J.Taieb, L.Tassan-Got, C.Volant

Very heavy fission fragments produced in the spallation reaction 238U + p at 1 A GeV

NUCLEAR REACTIONS 1H(238U, X), E=1 GeV/nucleon; measured fission fragments isotopic production σ, longitudinal velocity distributions, kinetic energies.

doi: 10.1016/j.nuclphysa.2005.10.009
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2006CA30      Phys.Rev. C 74, 044612 (2006)

E.Casarejos, J.Benlliure, J.Pereira, P.Armbruster, M.Bernas, A.Boudard, S.Czajkowski, T.Enqvist, R.Legrain, S.Leray, B.Mustapha, M.Pravikoff, F.Rejmund, K.-H.Schmidt, C.Stephan, J.Taieb, L.Tassan-Got, C.Volant, W.Wlazlo

Isotopic production cross sections of spallation-evaporation residues from reactions of 238U(1A GeV) with deuterium

NUCLEAR REACTIONS 2H(238U, X), E=1 GeV/nucleon; measured spallation fragments isotopic production σ, momentum distributions.

doi: 10.1103/PhysRevC.74.044612
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2006RI01      Phys.Rev. C 73, 014607 (2006)

M.V.Ricciardi, P.Armbruster, J.Benlliure, M.Bernas, A.Boudard, S.Czajkowski, T.Enqvist, A.Kelic, S.Leray, R.Legrain, B.Mustapha, J.Pereira, F.Rejmund, K.-H.Schmidt, C.Stephan, L.Tassan-Got, C.Volant, O.Yordanov

Light nuclides produced in the proton-induced spallation of 238U at 1 GeV

NUCLEAR REACTIONS 1H(238U, X), E=1 GeV/nucleon; measured spallation fragments isotopic production σ, velocity distributions. Statistical model analysis.

doi: 10.1103/PhysRevC.73.014607
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2005CA02      Eur.Phys.J. A 23, 201 (2005)

M.Caamano, P.M.Walker, P.H.Regan, M.Pfutzner, Zs.Podolyak, J.Gerl, M.Hellstrom, P.Mayet, M.N.Mineva, A.Aprahamian, J.Benlliure, A.M.Bruce, P.A.Butler, D.Cortina Gil, D.M.Cullen, J.Doring, T.Enqvist, C.Fox, J.Garces Narro, H.Geissel, W.Gelletly, J.Giovinazzo, M.Gorska, H.Grawe, R.Grzywacz, A.Kleinbohl, W.Korten, M.Lewitowicz, R.Lucas, H.Mach, C.D.O'Leary, F.De Oliveira, C.J.Pearson, F.Rejmund, M.Rejmund, M.Sawicka, H.Schaffner, C.Schlegel, K.Schmidt, K.-H.Schmidt, P.D.Stevenson, Ch.Theisen, F.Vives, D.D.Warner, C.Wheldon, H.J.Wollersheim, S.Wooding, F.Xu, O.Yordanov

Isomers in neutron-rich A ≈ 190 nuclides from 208Pb fragmentation

NUCLEAR REACTIONS Be(208Pb, X), E=1 GeV/nucleon; measured fragments isotopic yields, delayed Eγ, γγ-, (particle)γ-coin; deduced isomer production ratios.

RADIOACTIVITY 188Ta, 190W, 192,193Re, 195Os, 197,198Ir, 200,201,202Pt, 203Au(IT) [from Be(208Pb, X)]; measured Eγ, Iγ, γγ-coin, T1/2. 188Ta, 190W, 192,193Re, 195Os, 197,198Ir, 200,201,202Pt, 203Au deduced transitions. 190W, 200,201,202Pt deduced levels, J, π. 174,175Er, 185Hf, 191,194Re, 199Ir(IT) [from Be(208Pb, X)]; measured Eγ, Iγ.

doi: 10.1140/epja/i2004-10079-7
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2005FE02      Nucl.Phys. A747, 227 (2005)

B.Fernandez-Dominguez, P.Armbruster, L.Audouin, J.Benlliure, M.Bernas, A.Boudard, E.Casarejos, S.Czajkowski, J.E.Ducret, T.Enqvist, B.Jurado, R.Legrain, S.Leray, B.Mustapha, J.Pereira, M.Pravikoff, F.Rejmund, M.V.Ricciardi, K.-H.Schmidt, C.Stephan, J.Taieb, L.Tassan-Got, C.Volant, W.Wlazlo

Nuclide cross-sections of fission fragments in the reaction 208Pb + p at 500 A MeV

NUCLEAR REACTIONS 1H(208Pb, X), E=500 MeV/nucleon; measured spallation fragments isotopic production σ, kinetic energy distributions; deduced reaction mechanism features. Comparisons with model predictions and results from higher-energy reactions.

doi: 10.1016/j.nuclphysa.2004.10.013
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2005HE07      Nucl.Phys. A749, 110c (2005)

D.Henzlova, L.Audouin, J.Benlliure, A.S.Botvina, A.Boudard, E.Casarejos, J.E.Ducret, T.Enqvist, L.T.Got, A.Heinz, V.Henzl, A.Junghans, B.Jurado, A.Kelic, A.Krasa, T.Kurtukian, S.Leray, P.Napolitani, M.F.Ordonez, J.Pereira, R.Pleskac, F.Rejmund, M.V.Ricciardi, K.-H.Schmidt, Ch.Schmitt, C.Stephan, C.Villagrasa, C.Volant, A.Wagner, O.Yordanov

Isotopically resolved residues from the fragmentation of projectiles with largely different N/Z - the isospin-thermometer method

NUCLEAR REACTIONS Pb(124Xe, X), (136Xe, X), E=1 GeV/nucleon; measured fragments charge and mass distributions; deduced freeze-out temperature.

doi: 10.1016/j.nuclphysa.2004.12.016
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2005KE10      Eur.Phys.J. A 25, Supplement 1, 181 (2005)

H.Kettunen, T.Enqvist, K.Eskola, T.Grahn, P.T.Greenlees, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Koivisto, P.Kuusiniemi, M.Leino, A.-P.Leppanen, M.Muikku, P.Nieminen, J.Pakarinen, P.Rahkila, J.Uusitalo

Decay studies of neutron-deficient odd-mass At and Bi isotopes

NUCLEAR REACTIONS 142Nd(56Fe, 2np), E=262 MeV; 141Pr(56Fe, 4n), E=266 MeV; 141Pr(54Fe, 4n), E=260 MeV; measured production σ.

RADIOACTIVITY 191,193,195At(α); measured Eα, Eγ, γα-coin. 191,193,195At deduced levels, J, π, configurations, proton separation energies. 187,189,191Bi deduced levels J, π, configurations. Comparison with theory.

doi: 10.1140/epjad/i2005-06-114-1
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2005LE42      Eur.Phys.J. A 25, Supplement 1, 183 (2005)

A.-P.Leppanen, J.Uusitalo, S.Eeckhaudt, T.Enqvist, K.Eskola, T.Grahn, F.P.Hessberger, P.T.Greenlees, P.Jones, R.Julin, S.Juutinen, H.Kettunen, P.Kuusiniemi, M.Leino, P.Nieminen, J.Pakarinen, J.Perkowski, P.Rahkila, C.Scholey, G.Sletten

Alpha-decay study of 218U; a search for the sub-shell closure at Z = 92

NUCLEAR REACTIONS 182W(40Ar, xn)217U/218U/218mU/219U, E=186 MeV; measured Eα, αα-, (recoil)α-coin; deduced production σ.

RADIOACTIVITY 217,218,218m,219U(α); measured Eα, T1/2. 217,218,219U deduced ground state J, π. 218U deduced isomer J, π. Implications for Z=92 shell closure discussed.

doi: 10.1140/epjad/i2005-06-116-y
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2005PA42      Phys.Rev. C 72, 011304 (2005)

J.Pakarinen, I.G.Darby, S.Eeckhaudt, T.Enqvist, T.Grahn, P.T.Greenlees, V.Hellemans, K.Heyde, F.Johnston-Theasby, P.Jones, R.Julin, S.Juutinen, H.Kettunen, M.Leino, A.-P.Leppanen, P.Nieminen, M.Nyman, R.D.Page, P.M.Raddon, P.Rahkila, C.Scholey, J.Uusitalo, R.Wadsworth

Evidence for oblate structure in 186Pb

NUCLEAR REACTIONS 106Pd(83Kr, 3n), E=355 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 186Pb deduced levels, J, π, oblate deformation. Jurogam array, recoil-decay tagging, interacting boson model calculations.

doi: 10.1103/PhysRevC.72.011304
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2005PA69      Eur.Phys.J. A 25, Supplement 1, 449 (2005)

J.Pakarinen, I.Darby, S.Eeckhaudt, T.Enqvist, T.Grahn, P.Greenlees, F.Johnston-Theasby, P.Jones, R.Julin, S.Juutinen, H.Kettunen, M.Leino, A.-P.Leppanen, P.Nieminen, M.Nyman, R.Page, P.Raddon, P.Rahkila, C.Scholey, J.Uusitalo, R.Wadsworth

Probing the three shapes in 186Pb using in-beam γ-ray spectroscopy

NUCLEAR REACTIONS 106Pd(83Kr, 3n), E=355 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin; deduced production σ. 186Pb deduced levels, J, π, deformation. Jurogam array, recoil-decay tagging.

doi: 10.1140/epjad/i2005-06-058-4
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2005UU02      Phys.Rev. C 71, 024306 (2005)

J.Uusitalo, M.Leino, T.Enqvist, K.Eskola, T.Grahn, P.T.Greenlees, P.Jones, R.Julin, S.Juutinen, A.Keenan, H.Kettunen, H.Koivisto, P.Kuusiniemi, A.-P.Leppanen, P.Nieminen, J.Pakarinen, P.Rahkila, C.Scholey

α decay studies of very neutron-deficient francium and radium isotopes

NUCLEAR REACTIONS 141Pr(65Cu, xnypzα), E=283-293 MeV; measured delayed Eα, Iα, αα-, (recoil)α-coin; deduced evidence for 199,200,201Rn, 202,203,204Fr, 203,204Ra. 141Pr(63Cu, xnypzα), E=278-288 MeV; measured delayed Eα, Iα, αα-, (recoil)α-coin; deduced evidence for 198,199,200,201,202Rn, 201,202Fr, 201,202Ra. 170Yb(36Ar, xnypzα), E=180-185 MeV; measured delayed Eα, Iα, αα-, (recoil)α-coin; deduced evidence for 201Fr, 203Ra. Gas-filled recoil separator.

RADIOACTIVITY 201,202,203,204Ra, 197,198,199,200Rn, 193,194,195,196Po, 201,202,203,204Fr, 197,198,199,200At(α) [from 141Pr(63,65Cu, xnypzα), 170Yb(36Ar, xnypzα), and subsequent decay]; measured Eα, T1/2, αα-coin for ground and metastable state decay. 193,195Bi, 197,199At, 201,203Fr deduced levels, J, π. Comparisons with previous results.

doi: 10.1103/PhysRevC.71.024306
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2005UU03      Eur.Phys.J. A 25, Supplement 1, 179 (2005)

J.Uusitalo, S.Eeckhaudt, T.Enqvist, K.Eskola, T.Grahn, P.T.Greenlees, P.Jones, R.Julin, S.Juutinen, H.Kettunen, P.Kuusiniemi, M.Leino, A.-P.Leppanen, P.Nieminen, M.Nyman, J.Pakarinen, P.Rahkila, C.Scholey

Alpha-decay studies using the JYFL gas-filled recoil separator RITU

RADIOACTIVITY 188,190,192,194,196,198,200,202,204Po, 191,193,195,197,199At, 196,198,200,202,204,206Rn, 199,201,203,205,207Fr(α); measured reduced widths using gas filled recoil separator; deduced hindrance factors, proton intruder states and deformation effects.

doi: 10.1140/epjad/i2005-06-089-9
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2004AR28      Phys.Rev.Lett. 93, 212701 (2004)

P.Armbruster, J.Benlliure, M.Bernas, A.Boudard, E.Casarejos, S.Czajkowski, T.Enqvist, S.Leray, P.Napolitani, J.Pereira, F.Rejmund, M.-V.Ricciardi, K.-H.Schmidt, C.Stephan, J.Taieb, L.Tassan-Got, C.Volant

Measurement of a Complete Set of Nuclides, Cross Sections, and Kinetic Energies in Spallation of 238U 1A GeV with Protons

NUCLEAR REACTIONS 1H(238U, X), E=1 GeV/nucleon; measured spallation fragments isotopic production σ, longitudinal momentum distributions, kinetic energies.

doi: 10.1103/PhysRevLett.93.212701
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2004BE19      Nucl.Phys. A734, 609 (2004)

J.Benlliure, L.Audouin, M.Bernas, E.Casarejos, T.Enqvist, B.Fernandez, V.Henzl, A.Kelic, P.Napolitani, J.Pereira, M.V.Ricciardi, K.-H.Schmidt, J.Taieb

Momentum distributions of projectile spectators: a new tool to investigate the equation of state of nuclear matter

NUCLEAR REACTIONS Ti, Pb(208Pb, X), (238U, X), E=500-1000 MeV/nucleon; measured fragment velocity distributions; deduced post-acceleration effects.

doi: 10.1016/j.nuclphysa.2004.01.113
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2004HE14      Prog.Part.Nucl.Phys. 53, 97 (2004)

D.Henzlova, M.V.Ricciardi, J.Benlliure, A.S.Botvina, T.Enqvist, A.Kelic, P.Napolitani, J.Pereira, K.-H.Schmidt

Investigation of the N/Z of the heavy fragmentation products-the isospin thermometer method

NUCLEAR REACTIONS Ti, Pb(238U, X), E=1 GeV/nucleon; 2H, Ti(208Pb, X), E=1 GeV/nucleon; analyzed fragments charge and mass distributions; deduced thermal properties.

doi: 10.1016/j.ppnp.2004.02.009
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2004HU15      Eur.Phys.J. A 21, 365 (2004)

A.Hurstel, Y.Le Coz, E.Bouchez, A.Chatillon, A.Gorgen, P.T.Greenlees, K.Hauschild, S.Juutinen, H.Kettunen, W.Korten, P.Nieminen, M.Rejmund, Ch.Theisen, J.Wilson, A.N.Andreyev, F.Becker, T.Enqvist, P.M.Jones, R.Julin, H.Kankaanpaa, A.Keenan, P.Kuusiniemi, M.Leino, A.-P.Leppanen, M.Muikku, J.Pakarinen, P.Rahkila, J.Uusitalo

Prolate deformation in the 187, 189Bi isotopes

NUCLEAR REACTIONS 109Ag(82Kr, 2n), E=337 MeV; 107,109Ag(83Kr, 3n), E=340 MeV; measured prompt and delayed Eγ, Iγ, γγ-, (recoil)γ-coin. 187,189Bi deduced levels, J, π, rotational bands, isomeric states T1/2. Recoil-decay tagging method.

doi: 10.1140/epja/i2004-10066-0
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2004JU05      Phys.Rev.Lett. 93, 072501 (2004)

B.Jurado, C.Schmitt, K.-H.Schmidt, J.Benlliure, T.Enqvist, A.R.Junghans, A.Kelic, F.Rejmund

Transient Effects in Fission from New Experimental Signatures

NUCLEAR REACTIONS H, C, Pb(238U, X), E=1 GeV/nucleon; measured projectile fission σ, fragment charge distributions; deduced transient effects, damping of collective motion. Abrasion-ablation model analysis.

doi: 10.1103/PhysRevLett.93.072501
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2004KE06      Phys.Rev. C 69, 054323 (2004)

H.Kettunen, T.Enqvist, T.Grahn, P.T.Greenlees, P.Jones, R.Julin, S.Juutinen, A.Keenan, P.Kuusiniemi, M.Leino, A.-P.Leppanen, P.Nieminen, J.Pakarinen, P.Rahkila, J.Uusitalo

Decay studies of 170, 171Au, 171-173Hg, and 176Tl

RADIOACTIVITY 170,171Au, 176,177Tl(p); measured Ep, T1/2; deduced proton emission probabilities, spectroscopic factors. 171,172,173Hg, 170,171Au, 177Tl, 167,168,169,170Pt, 166,167Ir(α); measured Eα, T1/2; deduced hindrance factors.

NUCLEAR REACTIONS 96Ru(78Kr, xnyp), E=361-391 MeV; 102Pd(78Kr, xnyp), E=380-405 MeV; measured residual nucleus decay spectra, production σ; deduced evidence for 171Hg. Gas-filled recoil separator.

doi: 10.1103/PhysRevC.69.054323
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2004KE15      Phys.Rev. C 70, 064608 (2004)

A.Kelic, K.-H.Schmidt, T.Enqvist, A.Boudard, P.Armbruster, J.Benlliure, M.Bernas, S.Czajkowski, R.Legrain, S.Leray, B.Mustapha, M.Pravikoff, F.Rejmund, C.Stephan, J.Taieb, L.Tassan-Got, C.Volant, W.Wlazlo

Isotopic and velocity distributions of 83Bi produced in charge-pickup reactions of 20882Pb at 1A GeV

NUCLEAR REACTIONS 1,2H, Ti(208Pb, X)193Bi/194Bi/195Bi/196Bi/197Bi/198Bi/199Bi/200Bi/201Bi/202Bi/203Bi/204Bi/205Bi/206Bi/207Bi/208Bi, E=1 GeV/nucleon; measured charge-pickup σ, velocity distributions; deduced reaction mechanism features. Comparison with model predictions and previous results.

doi: 10.1103/PhysRevC.70.064608
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2004PE07      Nucl.Phys. A734, 221 (2004)

J.Pereira, P.Armbruster, J.Benlliure, M.Bernas, A.Boudard, E.Casarejos, S.Czajkowski, T.Enqvist, R.Legrain, S.Leray, B.Mustapha, M.Pravikoff, F.Rejmund, K.H.Schmidt, C.Stephan, J.Taieb, L.Tassan-Got, C.Volant, W.Wlazlo

Dynamics of spallation reactions investigated from production cross sections of residual nuclei in collisions induced by 238U at 1 A GeV on proton and deuterium

NUCLEAR REACTIONS 1,2H(238U, X), E=1 GeV/nucleon; measured fragments isotopic production σ; deduced reaction mechanism features.

doi: 10.1016/j.nuclphysa.2004.01.039
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2004RA28      Phys.Rev. C 70, 064308 (2004)

P.M.Raddon, D.G.Jenkins, C.D.O'Leary, A.J.Simons, R.Wadsworth, A.N.Andreyev, R.D.Page, M.P.Carpenter, F.G.Kondev, T.Enqvist, P.T.Greenlees, P.M.Jones, R.Julin, S.Juutinen, H.Kettunen, M.Leino, A.-P.Leppanen, P.Nieminen, J.Pakarinen, P.Rahkila, J.Uusitalo, D.T.Joss

α decay and recoil decay tagging studies of 183Tl

NUCLEAR REACTIONS 144Sm(42Ca, 2np), E=195, 200 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 183Tl deduced high-spin levels, J, π, configurations. Jurosphere array, recoil-decay tagging.

RADIOACTIVITY 183Tl, 179Au(α) [from 144Sm(42Ca, 2np) and subsequent decay]; measured Eα, Eγ, αγ-coin, T1/2. 179Au, 175Ir deduced levels, J, π.

doi: 10.1103/PhysRevC.70.064308
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2003BE45      Nucl.Phys. A725, 213 (2003)

M.Bernas, P.Armbruster, J.Benlliure, A.Boudard, E.Casarejos, S.Czajkowski, T.Enqvist, R.Legrain, S.Leray, B.Mustapha, P.Napolitani, J.Pereira, F.Rejmund, M.-V.Ricciardi, K.-H.Schmidt, C.Stephan, J.Taieb, L.Tassan-Got, C.Volant

Fission-residues produced in the spallation reaction 238U + p at 1 A GeV

NUCLEAR REACTIONS 1H(238U, X), E=1 GeV/nucleon; measured fission fragments isotopic production σ, velocity distributions. High-resolution magnetic spectrometer. Application to accelerator-driven subcritical reactors and radioactive beam production discussed. Comparison with model predictions.

doi: 10.1016/S0375-9474(03)01576-8
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2003CA29      Yad.Fiz. 66, 1459 (2003); Phys.Atomic Nuclei 66, 1413 (2003)

E.Casarejos, P.Armbruster, L.Audouin, J.Benlliure, M.Bernas, A.Boudard, R.Legrain, S.Leray, B.Mustapha, S.Czajkowski, T.Enqvist, B.Fernandez, J.Pereira, M.Pravikoff, F.Rejmund, K.-H.Schmidt, C.Stephan, J.Taieb, L.Tassan-Got, C.Villagrasa, C.Volant, W.Wlazlo

Isotopic Production Cross Sections of Residues in Reactions Induced by Relativistic Heavy Ions with Protons and Deuterons

NUCLEAR REACTIONS 1,2H(238U, X), (208Pb, X), E=1 GeV/nucleon; measured fragment isotopic yields, mass distributions.

doi: 10.1134/1.1601743
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2003KE04      Eur.Phys.J. A 16, 457 (2003)

H.Kettunen, T.Enqvist, M.Leino, K.Eskola, P.T.Greenlees, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Koivisto, P.Kuusiniemi, M.Muikku, P.Nieminen, P.Rahkila, J.Uusitalo

Investigations into the alpha-decay of 195At

RADIOACTIVITY 195,195mAt, 191,191mBi(α) [from 142Nd(56Fe, 2np) and subsequent decay]; measured Eα, Iα, Eγ, Iγ, αγ-coin, T1/2; deduced hindrance factors. 195At, 191Bi, 187Tl deduced levels, J, π, configurations. Mass separator.

NUCLEAR REACTIONS 142Nd(56Fe, 2np), E=262 MeV; measured production σ, isomer production ratio. Mass separator.

doi: 10.1140/epja/i2002-10130-9
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2003KE08      Eur.Phys.J. A 17, 537 (2003)

H.Kettunen, T.Enqvist, T.Grahn, P.T.Greenlees, P.Jones, R.Julin, S.Juutinen, A.Keenan, P.Kuusiniemi, M.Leino, A.-P.Leppanen, P.Nieminen, J.Pakarinen, P.Rahkila, J.Uusitalo

Alpha-decay studies of the new isotopes 191At and 193At

NUCLEAR REACTIONS 141Pr(54Fe, 4n), (56Fe, 4n), E ≈ 248-272 MeV; measured excitation functions. Recoil-decay tagging.

RADIOACTIVITY 191,193At, 187,189Bi(α) [from 141Pr(54Fe, 4n), (56Fe, 4n) and subsequent decay]; measured Eα, T1/2 for ground and excited states; deduced hindrance factors. 191,193At, 187,189Bi deduced levels, J, π, configurations.

doi: 10.1140/epja/i2002-10162-1
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2003NA18      Yad.Fiz. 66, 1517 (2003); Phys.Atomic Nuclei 66, 1471 (2003)

P.Napolitani, K.-H.Schmidt, P.Armbruster, A.S.Botvina, M.V.Ricciardi, L.Tassan-Got, F.Rejmund, T.Enqvist

Determination of the Freeze-Out Temperature by the Isospin Thermometer

NUCLEAR REACTIONS Pb(238U, X), 2H, Ti(208Pb, X), 1H, Ti(56Fe, X), E=1 GeV/nucleon; Be(86Kr, X), E=500 MeV/nucleon; Ta(p, X), E=5.7 GeV; Au(p, X), E=11.5 GeV; analyzed fragment mass yields; deduced thermometer based on neutron excess.

doi: 10.1134/1.1601752
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2003RI03      Phys.Rev.Lett. 90, 212302 (2003)

M.V.Ricciardi, T.Enqvist, J.Pereira, J.Benlliure, M.Bernas, E.Casarejos, V.Henzl, A.Kelic, J.Taieb, K.-H.Schmidt

Experimental Indications for the Response of the Spectators to the Participant Blast

NUCLEAR REACTIONS Ti, Pb(238U, X), E=1 GeV/nucleon; measured projectile fragments isotopic yields and velocity distributions; deduced reacceleration due to participant blast. Sensitivity to nuclear equation of state discussed.

doi: 10.1103/PhysRevLett.90.212302
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2003TA14      Nucl.Phys. A724, 413 (2003)

J.Taieb, K.-H.Schmidt, L.Tassan-Got, P.Armbruster, J.Benlliure, M.Bernas, A.Boudard, E.Casarejos, S.Czajkowski, T.Enqvist, R.Legrain, S.Leray, B.Mustapha, M.Pravikoff, F.Rejmund, C.Stephan, C.Volant, W.Wlazlo

Evaporation residues produced in the spallation reaction 238U + p at 1 A GeV

NUCLEAR REACTIONS 1H(238U, X), E=1 GeV/nucleon; measured spallation products isotopic production σ, momentum distributions. High resolution magnetic spectrometer. Comparison with empirical systematics.

doi: 10.1016/S0375-9474(03)01517-3
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2002BE23      Nucl.Phys. A700, 469 (2002)

J.Benlliure, P.Armbruster, M.Bernas, A.Boudard, T.Enqvist, R.Legrain, S.Leray, F.Rejmund, K.-H.Schmidt, C.Stephan, L.Tassan-Got, C.Volant

Signatures of Fission Dynamics in Highly Excited Nuclei Produced in 197Au(800 A MeV) on Proton Collisions

NUCLEAR REACTIONS 1H(197Au, X), E=800 MeV/nucleon; measured fragments isotopic yields; deduced fission dynamics, role of nuclear dissipation. Comparisons with model predictions.

doi: 10.1016/S0375-9474(01)01331-8
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2002CA31      Nucl.Phys. A701, 123c (2002)

E.Casarejos, J.Taieb, J.Benlliure, P.Armbruster, M.Bernas, A.Boudard, S.Czajkowski, T.Enqvist, F.Rejmund, R.Legrain, S.Leray, B.Mustapha, M.Pravikoff, K.-H.Schmidt, C.Stephan, L.Tassan-Got, C.Volant, W.Wlazlo

Isotopic Production Cross Sections of Heavy Residues from Reactions of 238U(1 AGeV) on Protons and Deuterons Relevant for RNB Production

NUCLEAR REACTIONS 238U(p, X), (d, X), E=1 Gev/nucleon; measured isotopic production σ for heavy residues.

doi: 10.1016/S0375-9474(01)01559-7
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2002DO19      Phys.Rev. C 66, 064321 (2002)

D.J.Dobson, S.J.Freeman, P.T.Greenlees, A.N.Qadir, S.Juutinen, J.L.Durell, T.Enqvist, P.Jones, R.Julin, A.Keenan, H.Kettunen, P.Kuusiniemi, M.Leino, P.Nieminen, P.Rahkila, S.D.Robinson, J.Uusitalo, B.J.Varley

Low-lying structure of light radon isotopes

NUCLEAR REACTIONS 168Er(36Ar, 4n), E=175 MeV; 166Er(40Ar, 4n), E=182 MeV; 168Er(40Ar, 4n), E=177 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 200,202,204Rn deduced levels, J, π, configurations. Jurosphere array, mass separator, recoil-decay tagging.

doi: 10.1103/PhysRevC.66.064321
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2002EN03      Nucl.Phys. A703, 435 (2002)

T.Enqvist, P.Armbruster, J.Benlliure, M.Bernas, A.Boudard, S.Czajkowski, R.Legrain, S.Leray, B.Mustapha, M.Pravikoff, F.Rejmund, K.-H.Schmidt, C.Stephan, J.Taieb, L.Tassan-Got, F.Vives, C.Volant, W.Wlazlo

Primary-Residue Production Cross Sections and Kinetic Energies in 1 A GeV 208Pb on Deuteron Reactions

NUCLEAR REACTIONS 2H(208Pb, X), E=1 GeV/nucleon; measured isotopic production σ from spallation and fission, fragment recoil velocities. In-flight identification by magnetic spectrometer, ToF and energy-loss measurements. Application to radioactive beam production and accelerator-driven subcritical reactors discussed.

doi: 10.1016/S0375-9474(01)01340-9
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2002HU14      Eur.Phys.J. A 15, 329 (2002)

A.Hurstel, M.Rejmund, E.Bouchez, P.T.Greenlees, K.Hauschild, S.Juutinen, W.Korten, Y.Le Coz, P.Nieminen, Ch.Theisen, A.N.Andreyev, F.Becker, T.Enqvist, P.M.Jones, R.Julin, H.Kankaanpaa, A.Keenan, P.Kuusiniemi, M.Leino, A-P.Leppanen, M.Muikku, J.Pakarinen, P.Rahkila, J.Uusitalo

Isomeric states in proton-unbound 187, 189Bi isotopes

NUCLEAR REACTIONS 109Ag(82Kr, 2n), E=337 MeV; 109Ag(83Kr, 3n), E=340 MeV; 107Ag(82Kr, 2n), E=339 MeV; measured prompt and delayed Eγ, Iγ, (recoil)γ-coin. 187,189Bi deduced isomeric states J, π, T1/2. Jurosphere array, recoil-decay tagging technique. Systematics of isomeric states in neighboring nuclides discussed.

doi: 10.1140/epja/i2002-10032-x
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2002JE09      Phys.Rev. C66, 011301 (2002)

D.G.Jenkins, A.N.Andreyev, R.D.Page, M.P.Carpenter, R.V.F.Janssens, C.J.Lister, F.G.Kondev, T.Enqvist, P.T.Greenlees, P.M.Jones, R.Julin, S.Juutinen, H.Kettunen, P.Kuusiniemi, M.Leino, A.-P.Leppanen, P.Nieminen, J.Pakarinen, P.Rahkila, J.Uusitalo, C.D.O'Leary, P.Raddon, A.Simons, R.Wadsworth, D.T.Joss

Confirmation of Triple Shape Coexistence in 179Hg: Focal plane spectroscopy of the α decay of 183Pb

RADIOACTIVITY 183,183mPb(α) [from 144Sm(42Ca, 3n)]; measured Eα, Iα, αγ-coin; deduced branching ratios, hindrance factors. 183Pb, 179Hg deduced levels, J, π, shape coexistance features. Mass separator.

NUCLEAR REACTIONS 144Sm(42Ca, 3n), E=200 MeV; measured prompt and delayed Eγ, Iγ, (recoil)γ-coin. Jurosphere II array.

doi: 10.1103/PhysRevC.66.011301
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2002PF01      Phys.Rev. C65, 064604 (2002)

M.Pfutzner, P.H.Regan, P.M.Walker, M.Caamano, J.Gerl, M.Hellstrom, P.Mayet, K.-H.Schmidt, Zs.Podolyak, M.N.Mineva, A.Aprahamian, J.Benlliure, A.M.Bruce, P.A.Butler, D.Cortina Gil, D.M.Cullen, J.Doring, T.Enqvist, C.Fox, J.Garces Narro, H.Geissel, W.Gelletly, J.Giovinazzo, M.Gorska, H.Grawe, R.Grzywacz, A.Kleinbohl, W.Korten, M.Lewitowicz, R.Lucas, H.Mach, C.D.O'Leary, F.De Oliveira, C.J.Pearson, F.Rejmund, M.Rejmund, M.Sawicka, H.Schaffner, Ch.Schlegel, K.Schmidt, Ch.Theisen, F.Vives, D.D.Warner, C.Wheldon, H.J.Wollersheim, S.Wooding

Angular Momentum Population in the Fragmentation of 208Pb at 1 GeV/nucleon

NUCLEAR REACTIONS Be(208Pb, X), E=1 GeV/nucleon; measured fragment yields, delayed Eγ, Iγ, (fragment)γ-coin; deduced isomeric ratios. 174,175,176Hf, 175,176,179,180Ta, 180,181,182W, 181,185Re deduced transitions, isomers T1/2, angular momentum distributions. Fragment separator.

doi: 10.1103/PhysRevC.65.064604
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2002RE36      Acta Phys.Hung.N.S. 16, 85 (2002)

F.Rejmund, A.Bethenod, P.Napolitani, J.Taieb, C.Villagrasa, L.Audouin, P.Armbruster, C.O.Bacri, J.Benlliure, M.Bernas, B.Berthier, A.Boudard, E.Casajeros, S.Czajkowski, J.J.Connell, T.Enqvist, T.Faestermann, J.S.George, A.Junghans, B.Jurado, F.Hammache, S.Leray, R.Legrain, R.A.Mewaldt, J.Pereira, M.V.Ricciardi, K.-H.Schmidt, C.Stephan, K.Summerer, L.Tassan-Got, C.Volant, M.E.Wiedenbeck, W.Wlazlo, N.E.Yanasak

Disappearance of Shell Effects and Persistence of an Even-Odd Staggering in the Fragment Production in Nuclear Reactions at Relativistic Energies

NUCLEAR REACTIONS 1H(U, X), (Fe, X), E=1 GeV/nucleon; measured fragments isotopic yields; deduced shell and pairing effects.

doi: 10.1556/APH.16.2002.1-4.10
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2002RI06      Nucl.Phys. A701, 156c (2002)

M.V.Ricciardi, P.Armbruster, J.Benlliure, M.Bernas, A.Boudard, S.Czajkowski, T.Enqvist, S.Leray, R.Legrain, B.Mustapha, M.Pravikoff, K.-H.Schmidt, C.Stephan, F.Rejmund, L.Tassan-Got, C.Volant

Experimental Study on the Production of Light Nuclei in Spallation-Fission Reactions and Projectile Fragmentation of 238U

NUCLEAR REACTIONS 1H(238U, X), E=1 GeV/nucleon; measured fission fragments mass, charge, and velocity distributions. Mass separator.

doi: 10.1016/S0375-9474(01)01565-2
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2002SC22      Nucl.Phys. A701, 115c (2002)

K.-H.Schmidt, J.Benlliure, T.Enqvist, A.R.Junghans, F.Rejmund, M.V.Ricciardi

Future Prospects for Secondary-Beam Production

NUCLEAR REACTIONS 208Pb, 238U(p, X), (d, X), (208Pb, X), E=1 GeV/nucleon; calculated fragments isotopic yields.

doi: 10.1016/S0375-9474(01)01558-5
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2002SC39      Nucl.Phys. A710, 157 (2002)

K.-H.Schmidt, M.V.Ricciardi, A.S.Botvina, T.Enqvist

Production of neutron-rich heavy residues and the freeze-out temperature in the fragmentation of relativistic 238U projectiles determined by the isospin thermometer

NUCLEAR REACTIONS Pb(238U, X), E=1 GeV/nucleon; measured fragments isotopic yields; deduced reaction mechanism features, freeze-out temperature. Isospin thermometer method, fragment separator, comparison with model predictions.

doi: 10.1016/S0375-9474(02)01120-X
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2002SC43      Eur.Phys.J. A 15, 213 (2002)

K.H.Schmidt, P.Armbruster, J.Benlliure, C.Bockstiegel, H.-G.Clerc, T.Enqvist, A.Grewe, A.Heinz, A.Junghans, J.Muller, F.Rejmund, S.Steinhauser

Fission studies with relativistic beams

doi: 10.1140/epja/i2001-10257-1
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2002SC54      J.Nucl.Radiochem.Sci. 3, No 1, 51 (2002)

K.-H.Schmidt, P.Armbruster, J.Benlliure, C.Bockstiegel, A.Botvina, H.-G.Clerc, T.Enqvist, A.Grewe, A.Heinz, A.R.Junghans, B.Jurado, J.Muller, M.V.Ricciardi, F.Rejmund, S.Steinhauser, B.Voss

Experiments on Fission Dynamics with Relativistic Heavy-ion Beams


2001BE07      Nucl.Phys. A683, 513 (2001)

J.Benlliure, P.Armbruster, M.Bernas, A.Boudard, J.P.Dufour, T.Enqvist, R.Legrain, S.Leray, B.Mustapha, F.Rejmund, K.-H.Schmidt, C.Stephan, L.Tassan-Got, C.Volant

Isotopic Production Cross Sections of Fission Residues in 197Au-on-Proton Collisions at 800 A MeV

NUCLEAR REACTIONS 1H(197Au, X), E=800 MeV/nucleon; measured fission fragments isotopic yields, kinetic energies. Spallation-fission reactions.

doi: 10.1016/S0375-9474(00)00472-3
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2001CU02      Nucl.Phys. A682, 264c (2001)

D.M.Cullen, C.Scholey, C.Fox, A.J.Boston, E.S.Paul, H.C.Scraggs, S.L.Shepherd, O.Stezowski, T.Enqvist, P.A.Butler, A.M.Bruce, P.M.Walker, M.Caamano, J.Garces Narro, M.A.Bentley, D.T.Joss, P.T.Greenlees, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kettunen, M.Leino, M.Muikku, O.Dorvaux, P.Rahkila, J.Uusitalo, P.Nieminen

Recoil-Isomer Tagging Near the Mass 140 Proton Drip Line

NUCLEAR REACTIONS 92Mo(54Fe, n3p), (54Fe, np), E=226, 236 MeV; measured Eγ, Iγ(t), γγ-, (recoil)γ-coin. 142Tb, 144Ho deduced levels built on isomeric states. Recoil-isomer tagging technique.

doi: 10.1016/S0375-9474(00)00649-7
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2001EN02      Nucl.Phys. A686, 481 (2001)

T.Enqvist, W.Wlazlo, P.Armbruster, J.Benlliure, M.Bernas, A.Boudard, S.Czajkowski, R.Legrain, S.Leray, B.Mustapha, M.Pravikoff, F.Rejmund, K.-H.Schmidt, C.Stephan, J.Taieb, L.Tassan-Got, C.Volant

Isotopic Yields and Kinetic Energies of Primary Residues in 1 A GeV 208Pb + p Reactions

NUCLEAR REACTIONS 1H(208Pb, X), E=1 GeV/nucleon; measured spallation, fission cross sections, isotopic yields, fragment recoil velocities. In-flight identification with magnetic spectrometer. Relevance for accelerator-driven subcritical reactors and radioactive beam production discussed.

doi: 10.1016/S0375-9474(00)00563-7
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2001LI11      Nucl.Phys. A682, 279c (2001)

R.M.Lieder, W.Gast, H.M.Jager, L.Mihailescu, M.Rossewij, J.Eberth, G.Pascovici, H.G.Thomas, D.Weisshaar, F.Beck, D.Curien, G.Duchene, E.Pachoud, I.Piqueras, C.Rossi Alvarez, D.Bazzacco, M.Bellato, Th.Kroell, Ch.Manea, B.Quintana, R.Venturelli, D.R.Napoli, D.Rosso, P.Spolaore, A.Geraci, A.Pullia, G.Ripamonti, F.Camera, B.Million, O.Wieland, J.Lisle, A.G.Smith, R.Well, P.Nolan, A.Boston, D.Cullen, M.Descovich, T.Enqvist, B.Cederwall, E.Ideguchi, J.van der Marel, J.Nyberg, B.Herskind, G.Sletten, J.Wilson, R.Henck, D.Gutknecht, K.Jaaskelainen

The TMR Network Project 'Development of γ-Ray Tracking Detectors '

doi: 10.1016/S0375-9474(00)00651-5
Citations: PlumX Metrics


2001LI54      Acta Phys.Pol. B32, 2395 (2001)

R.M.Lieder, W.Gast, H.M.Jager, L.Mihailescu, M.Rossewij, J.Eberth, G.Pascovici, H.G.Thomas, D.Weisshaar, F.Beck, D.Curien, G.Duchene, E.Pachoud, I.Piqueras, C.Rossi Alvarez, D.Bazzacco, M.Bellato, Th.Kroell, Ch.Manea, B.Quintana, R.Venturelli, D.R.Napoli, D.Rosso, P.Spolaore, A.Geraci, A.Pullia, G.Ripamonti, F.Camera, S.Leoni, B.Million, O.Wieland, A.Bracco, M.Pignanelli, S.Brambilla, J.Lisle, A.G.Smith, R.Well, P.Nolan, A.Boston, D.Cullen, M.Descovich, T.Enqvist, B.Cederwall, E.Ideguchi, J.van der Marel, J.Nyberg, B.Herskind, G.Sletten, J.Wilson, B.Redouin, R.Henck, D.Gutknecht, K.Jaaskelainen

Development of γ-Ray Tracking Detectors


2001MI22      Eur.Phys.J. A 11, 9 (2001)

M.N.Mineva, M.Hellstrom, M.Bernas, J.Gerl, H.Grawe, M.Pfutzner, P.H.Regan, M.Rejmund, D.Rudolph, F.Becker, C.R.Bingham, T.Enqvist, B.Fogelberg, H.Gausemel, H.Geissel, J.Genevey, M.Gorska, R.Grzywacz, K.Hauschild, Z.Janas, I.Kojouharov, Y.Kopatch, A.Korgul, W.Korten, J.Kurcewicz, M.Lewitowicz, R.Lucas, H.Mach, S.Mandal, P.Mayet, C.Mazzocchi, J.A.Pinston, Zs.Podolyak, H.Schaffner, Ch.Schlegel, K.Schmidt, K.Summerer, H.J.Wollersheim

A New μs Isomer in 136Sb Produced in the Projectile Fission of 238U

RADIOACTIVITY 134,135Te, 136Sb(IT) [from 9Be(238U, X)]; measured Eγ, Iγ, T1/2. 136Sb deduced isomeric level J, π. Fragment separator.

NUCLEAR REACTIONS 9Be(238U, X), E=750 MeV/nucleon; measured delayed Eγ, Iγ, (fragment)γ-coin. 134,135Te, 136Sb deduced isomers T1/2. 136Sb deduced isomeric level J, π. Fragment separator.

doi: 10.1007/s100500170091
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2001RE02      Nucl.Phys. A683, 540 (2001)

F.Rejmund, B.Mustapha, P.Armbruster, J.Benlliure, M.Bernas, A.Boudard, J.P.Dufour, T.Enqvist, R.Legrain, S.Leray, K.-H.Schmidt, C.Stephan, J.Taieb, L.Tassan-Got, C.Volant

Measurement of Isotopic Cross Sections of Spallation Residues in 800 A MeV 197Au + p Collisions

NUCLEAR REACTIONS 1H(197Au, X), E=800 MeV/nucleon; measured Z=60-80 spallation fragments isotopic production σ. Comparison with model calculations.

doi: 10.1016/S0375-9474(00)00468-1
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2001SC09      Phys.Rev. C63, 034321 (2001)

C.Scholey, D.M.Cullen, E.S.Paul, A.J.Boston, P.A.Butler, T.Enqvist, C.Fox, H.C.Scraggs, S.L.Shepherd, O.Stezowski, A.M.Bruce, P.M.Walker, M.Caamano, J.Garces Narro, M.A.Bentley, D.T.Joss, O.Dorvaux, P.T.Greenlees, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Nieminen, P.Rahkila, J.Uusitalo

Recoil Isomer Tagging in the Proton-Rich Odd-Odd N = 77 Isotones, 65142Tb and 67144Ho

NUCLEAR REACTIONS 92Mo(54Fe, np), (54Fe, n3p), E=226, 236 MeV; measured prompt and delayed Eγ, Iγ, γγ-, (recoil)γ-coin. 142Tb, 144Ho deduced high-spin levels, possible J, π, isomeric states T1/2, configurations, deformation. Jurosphere II array, recoil isomer tagging. Cranked mean-field calculations.

doi: 10.1103/PhysRevC.63.034321
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Data from this article have been entered in the XUNDL database. For more information, click here.


2001SC14      Acta Phys.Pol. B32, 1005 (2001)

C.Scholey, D.M.Cullen, E.S.Paul, M.A.Bentley, A.J.Boston, A.M.Bruce, P.A.Butler, M.Caamano, O.Dorvaux, T.Enqvist, C.Fox, J.Garces Narro, P.T.Greenlees, K.Helariutta, P.M.Jones, D.T.Joss, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Nieminen, P.Rahkila, H.C.Scraggs, S.L.Shepherd, O.Stezowski, J.Uusitalo, P.M.Walker

Recoil Isomer Tagging on Proton-Rich Odd-Odd N = 77 Isotones 142Tb and 144Ho

NUCLEAR REACTIONS 92Mo(54Fe, np), (54Fe, n3p), E=226, 236 MeV; measured prompt and delayed Eγ, Iγ, (recoil)γ-, γγ-coin. 142Tb, 144Ho deduced high spin levels, possible J, π. Jurosphere array, recoil isomer tagging.


2000JU06      Acta Phys.Pol. B31, 367 (2000)

B.Jurado, K.-H.Schmidt, F.Farget, T.Enqvist, F.Ameil, P.Armbruster, J.Benlliure, M.Bernas, B.Mustapha, L.Tassan-Got, C.Stephan, A.Boudard, S.Leray, R.Legrain, C.Volant, S.Czajkowski, M.Pravikoff

Projectile Fragmentation at Relativistic Energies: A possibility to determine the viscosity of nuclear matter

NUCLEAR REACTIONS Pb(238U, X), E=1 GeV/nucleon; measured partial fission σ vs fragment charge; deduced dissipation coefficient.


2000PO26      Phys.Lett. 491B, 225 (2000)

Zs.Podolyak, P.H.Regan, M.Pfutzner, J.Gerl, M.Hellstrom, M.Caamano, P.Mayet, Ch.Schlegel, A.Aprahamian, J.Benlliure, A.M.Bruce, P.A.Butler, D.Cortina Gil, D.M.Cullen, J.Doring, T.Enqvist, F.Rejmund, C.Fox, J.Garces Narro, H.Geissel, W.Gelletly, J.Giovinazzo, M.Gorska, H.Grawe, R.Grzywacz, A.Kleinbohl, W.Korten, M.Lewitowicz, R.Lucas, H.Mach, M.Mineva, C.D.O'Leary, F.De Oliveira, C.J.Pearson, M.Rejmund, M.Sawicka, H.Schaffner, K.Schmidt, Ch.Theisen, P.M.Walker, D.D.Warner, C.Wheldon, H.J.Wollersheim, S.C.Wooding, F.R.Xu

Isomer Spectroscopy of Neutron Rich 190W116

NUCLEAR REACTIONS Be(208Pb, X), E=1 GeV/nucleon; measured fragment isotopic yields, delayed Eγ, Iγ, γγ-, (fragment)γ-coin. 190W deduced levels, J, π, isomer T1/2. Fragment separator. Cranked mean-field calculations, comparisons with neighboring nuclides.

RADIOACTIVITY 190W(IT) [from Be(208Pb, X)]; measured Eγ, Iγ, γγ-coin. 190W deduced levels, J, π, isomer T1/2. Cranked mean-field calculations, comparisons with neighboring nuclides.

doi: 10.1016/S0370-2693(00)01051-0
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Data from this article have been entered in the XUNDL database. For more information, click here.


2000SC32      Phys.Scr. T88, 72 (2000)

C.Schlegel, P.H.Regan, M.Pfutzner, J.Gerl, M.Hellstrom, Zs.Podolyak, M.Caamano, P.Mayet, A.Aprahamian, J.Benlliure, A.M.Bruce, P.A.Butler, D.Cortina Gil, D.M.Cullen, J.Doring, T.Enqvist, F.Farget, C.Fox, J.Garces Narro, W.Gelletly, J.Giovinazzo, M.Gorska, H.Grawe, R.Grzywacz, A.Kleinbohl, W.Korten, M.Lewitowicz, R.Lucas, H.Mach, M.Mineva, C.O'Leary, F.De Oliveira, C.J.Pearson, M.Rejmund, M.Sawicka, H.Schaffner, K.Schmidt, Ch.Theisen, P.M.Walker, D.D.Warner, C.Wheldon, H.J.Wollersheim, S.Wooding, F.Xu

K-Isomers in Very Neutron-Rich Nuclei Around Mass 180

NUCLEAR REACTIONS 208Pb(208Pb, X), E=1 GeV/nucleon; measured Eγ, Iγ(t), (fragment)γ-coin. 179,190W deduced levels, J, π, isomeric states. Fragment separator.

doi: 10.1238/Physica.Topical.088a00072
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2000WL01      Phys.Rev.Lett. 84, 5736 (2000)

W.Wlazlo, T.Enqvist, P.Armbruster, J.Benlliure, M.Bernas, A.Boudard, S.Czajkowski, R.Legrain, S.Leray, B.Mustapha, M.Pravikoff, F.Rejmund, K.-H.Schmidt, C.Stephan, J.Taieb, L.Tassan-Got, C.Volant

Cross Sections of Spallation Residues Produced in 1A GeV 208Pb on Proton Reactions

NUCLEAR REACTIONS 1H(208Pb, X), E=1 GeV/nucleon; measured Z=61-82 fragments isotopic production σ. Comparison with model predictions, previous data. Fragment recoil separator.

doi: 10.1103/PhysRevLett.84.5736
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1999AN22      J.Phys.(London) G25, 835 (1999)

A.N.Andreyev, N.Bijnens, M.Huyse, P.Van Duppen, M.Leino, T.Enqvist, P.Kuusiniemi, W.Trzaska, J.Uusitalo, N.Fotiades, J.A.Cizewski, D.P.McNabb, K.Y.Ding, C.N.Davids, R.V.F.Janssens, D.Seweryniak, M.P.Carpenter, H.Amro, P.Decrock, P.Reiter, D.Nisius, L.T.Brown, S.Fischer, T.Lauritsen, J.Wauters, C.R.Bingham, L.F.Conticchio

α-Decay Characteristics of Neutron-Deficient 190, 192Po Nuclei and Alpha Branching Ratios of 186, 188Pb Isotopes

RADIOACTIVITY 190,192Po(α) [from 164Er(32S, xn) and 144Sm(48Ti, xn)]; measured Eα, Iα, T1/2. 186,188Pb deduced α-branching ratios. Systematics of reduced α-widths in mass region discussed.


1999BE63      Nucl.Phys. A660, 87 (1999); Erratum Nucl.Phys. A674, 578 (2000)

J.Benlliure, K.-H.Schmidt, D.Cortina-Gil, T.Enqvist, F.Farget, A.Heinz, A.R.Junghans, J.Pereira, J.Taieb

Production of Neutron-Rich Isotopes by Cold Fragmentation in the Reaction 197Au + Be at 950 A MeV

NUCLEAR REACTIONS Be(197Au, X), E=950 MeV/nucleon; measured neutron-rich fragments isotopic production σ, momentum distributions; deduced evidence for 193,194Re, 191,192W, 189Ta, 187,188Hf. Cold fragmentation process, analytical model description.

doi: 10.1016/S0375-9474(99)00386-3
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1999BE78      Nucl.Phys. (Supplement) A654, 833c (1999)

J.Benlliure, P.Armbruster, M.Bernas, A.Boudard, J.P.Dufour, T.Enqvist, F.Farget, R.Legrain, B.Mustapha, L.Tassan-Got, K.-H.Schmidt, C.Stephan, C.Volant

Fission Investigations in Au + p Collisions at 800 A MeV

NUCLEAR REACTIONS 1H(197Au, F), E=800 MeV/nucleon; measured fission fragments production σ, velocity and charge distributions; deduced fission mechanism features. Effect of viscosity discussed.

doi: 10.1016/S0375-9474(00)88556-5
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1999EN06      Nucl.Phys. A658, 47 (1999)

T.Enqvist, J.Benlliure, F.Farget, K.-H.Schmidt, P.Armbruster, M.Bernas, L.Tassan-Got, A.Boudard, R.Legrain, C.Volant, C.Bockstiegel, M.de Jong, J.P.Dufour

Systematic Experimental Survey on Projectile Fragmentation and Fission Induced in Collisions of 238U at 1 A GeV with Lead

NUCLEAR REACTIONS 208Pb(238U, X), E=1 GeV/nucleon; measured fragments isotopic production σ, velocity distributions; deduced fission, fragmentation contributions, other reaction mechanism features.

doi: 10.1016/S0375-9474(99)00299-7
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1999GR28      Eur.Phys.J. A 6, 269 (1999)

P.T.Greenlees, P.Kuusiniemi, N.Amzal, A.Andreyev, P.A.Butler, K.J.Cann, J.F.C.Cocks, O.Dorvaux, T.Enqvist, P.Fallon, B.Gall, M.Guttormsen, D.Hawcroft, K.Helariutta, F.P.Hessberger, F.Hoellinger, G.D.Jones, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, M.Leino, S.Messelt, M.Muikku, S.Odegard, R.D.Page, A.Savelius, A.Schiller, S.Siem, W.H.Trzaska, T.Tveter, J.Uusitalo

Fine Structure in the Alpha Decays of 226U and 230Pu

RADIOACTIVITY 226U(α) [from 208Pb(22Ne, 4n)]; 230Pu(α) [from 208Pb(26Mg, 4n)]; measured Eα, Iα, T1/2; deduced branching ratios, hindrance factors. 226U deduced level energy, deformation. Comparisons with neighboring nuclides.

doi: 10.1007/s100500050345
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1999HE32      Eur.Phys.J. A 6, 289 (1999)

K.Helariutta, J.F.C.Cocks, T.Enqvist, P.T.Greenlees, P.Jones, R.Julin, S.Juutinen, P.Jamsen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, M.Piiparinen, P.Rahkila, A.Savelius, W.H.Trzaska, S.Tormanen, J.Uusitalo, R.G.Allatt, P.A.Butler, R.D.Page, M.Kapusta

Gamma-Ray Spectroscopy of 192-195Po

NUCLEAR REACTIONS 160Dy(36Ar, 4n), (36Ar, 2n), (36Ar, n), E=178, 196 MeV; 170Yb(28Si, 4n), (28Si, 3n), E=143 MeV; 171Yb(28Si, 5n), (28Si, 4n), E=155 MeV; 166Er(32S, 4n), E=172 MeV; measured prompt, delayed Eγ, Iγ, γγ-, (recoil)γ-coin. 192,193,194,195Po deduced levels, J, π, configurations, collective features. Level systematics of Po isotopes discussed. Mass separator, recoil decay tagging.

doi: 10.1007/s100500050347
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Data from this article have been entered in the XUNDL database. For more information, click here.


1999LE36      Acta Phys.Pol. B30, 1245 (1999)

M.Leino, R.G.Allatt, A.N.Andreyev, J.F.C.Cocks, O.Dorvaux, T.Enqvist, K.Eskola, K.Helariutta, M.Huyse, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, P.Kuusiniemi, M.Muikku, R.D.Page, P.Rahkila, A.Savelius, W.H.Trzaska, J.Uusitalo, P.Van Duppen

Decay and In-Beam Studies of Neutron-Deficient Po and Ra Isotopes at JYFL


1999PA20      J.Phys.(London) G25, 771 (1999)

R.D.Page, R.G.Allatt, T.Enqvist, K.Eskola, P.T.Greenlees, P.Jones, R.Julin, P.Kuusiniemi, M.Leino, W.H.Trzaska, J.Uusitalo

Fine Structure in 192Po α-Decay and Shape Coexistence in 188Pb

RADIOACTIVITY 192Po(α) [from 160Dy(36Ar, 4n), E=172-184 MeV]; measured Eα, Iα(t), (ce)α-coin. 188Pb deduced levels, J, π, shape coexistence.

doi: 10.1088/0954-3899/25/4/033
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1998AL27      Phys.Lett. 437B, 29 (1998)

R.G.Allatt, R.D.Page, M.Leino, T.Enqvist, K.Eskola, P.T.Greenlees, P.Jones, R.Julin, P.Kuusiniemi, W.H.Trzaska, J.Uusitalo

Fine Structure in 192Po α-Decay and Shape Coexistence in 188Pb

RADIOACTIVITY 192Po(α) [from 160Dy(36Ar, 4n)]; measured α spectra; deduced branching, hindrance factors. 188Pb deduced levels, J, π, configurations.

doi: 10.1016/S0370-2693(98)00939-3
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1998EN08      Nuovo Cim. 111A, 947 (1998)

T.Enqvist, J.Benlliure, F.Farget, K.-H.Schmidt, P.Armbruster, C.Bockstiegel, M.De Jong, M.Bernas, L.Tassan-Got, A.Boudard, R.Legrain, C.Volant, J.P.Dufour

Systematic Experimental Survey on Projectile Fragmentation and Fission Induced in Collisions of 238U at 1 A GeV with Lead

NUCLEAR REACTIONS Pb(238U, X), E=1 GeV/nucleon; measured fragments isotopic production σ, momentum distributions; deduced projectile fission, fragmentation contributions. Fragment recoil separator.

doi: 10.1007/BF03035981
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1998ES02      Phys.Rev. C57, 417 (1998)

K.Eskola, P.Kuusiniemi, M.Leino, J.F.C.Cocks, T.Enqvist, S.Hurskanen, H.Kettunen, W.H.Trzaska, J.Uusitalo, R.G.Allatt, P.T.Greenlees, R.D.Page

α Decay of the New Isotope 206Ac

NUCLEAR REACTIONS 175Lu(36Ar, xnyp), E=5.5 MeV/nucleon; measured yields; deduced evidence for 206Ac. Gas-filled separator, α-α position and time correlation method.

RADIOACTIVITY 206Ac(α); measured Eα, T1/2; deduced isomeric levels. 207Ac(α); measured Eα, T1/2. Comparison with model predictions.

doi: 10.1103/PhysRevC.57.417
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1998FA22      Nuovo Cim. 111A, 1097 (1998)

F.Farget, J.Benlliure, T.Enqvist, J.Taieb, K.-H.Schmidt, P.Armbruster, M.Bernas, B.Mustapha, C.Stephan, L.Tassan-Got, A.Boudard, S.Leray, R.Legrain, C.Volant, J.P.Dufour, S.Czajkowski, M.Pravikoff

Spallation-Reaction Cross-Sections Relevant for Accelerator-Driven Systems

NUCLEAR REACTIONS 1H(197Au, X), E=800 MeV/nucleon; measured fragments isotopic production σ, velocity distributions.

doi: 10.1007/BF03035998
Citations: PlumX Metrics


1998GR19      J.Phys.(London) G24, L63 (1998)

P.T.Greenlees, N.Amzal, P.A.Butler, K.J.Cann, J.F.C.Cocks, D.Hawcroft, G.D.Jones, R.D.Page, A.Andreev, T.Enqvist, P.Fallon, B.Gall, M.Guttormsen, K.Helariutta, F.Hoellinger, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, S.Messelt, M.Muikku, A.Savelius, A.Schiller, S.Siem, W.H.Trzaska, T.Tveter, J.Uusitalo

First Observation of Excited States in 226U

NUCLEAR REACTIONS 208Pb(22Ne, 4n), E=112 MeV; measured Eγ, Iγ, (recoil)γ-, γγ-coin. 226U deduced levels, J, π, rotational bands, E1 transitions, octupole deformation. Recoil-decay tagging technique.

Data from this article have been entered in the XUNDL database. For more information, click here.


1997AN09      Z.Phys. A358, 63 (1997)

A.N.Andreyev, N.Bijnens, T.Enqvist, M.Huyse, P.Kuusiniemi, M.Leino, W.H.Trzaska, J.Uusitalo, P.Van Duppen

Alpha-Decay Characteristics of Neutron-Deficient 190Po, 189Bi and 186Pb Isotopes

RADIOACTIVITY 190Po(α) [from 144Sm(48Ti, 2n), E=202, 208, 221 MeV]; 189mBi(α) [from 144Sm(48Ti, p2n), E=202, 208, 221 MeV]; 186Pb(α) [from 190Po(α-decay)]; measured E(α), T1/2; deduced α-decay reduced widths.

NUCLEAR REACTIONS, ICPND 144Sm(48Ti, X)190Bi/190Bi/189Bi, E=202, 208, 221 MeV; 154,147Sm(48Ti, X)190Po/197Po/197mPo, E=198, 216 MeV; measured Eα, Iα; deduced residuals production cross sections.

doi: 10.1007/s002180050276
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1997EN10      Nucl.Instrum.Methods Phys.Res. B126, 344 (1997)

T.Enqvist, J.Uusitalo, S.Hurskanen, P.Kuusiniemi, M.Leino, W.H.Trzaska, K.Helariutta, P.Jones, R.Julin, S.Juutinen, A.Savelius, K.Eskola, R.G.Allatt, R.D.Page, V.Ninov, C.Stodel

Recent applications of the JYFL gas-filled recoil separator

RADIOACTIVITY 225,226U(α) [from 208Pb(24Mg, X), (22Ne, X)]; measured Eα, Iα, T1/2 of decays of 225,226U using RITU gas-filled separator at JYFL accelerator facility. Relevance to investigation of neutron-deficient isotopes between polonium and thorium, and discovery of new isotopes.

doi: 10.1016/S0168-583X(97)01093-8
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1997JU03      Acta Phys.Pol. B28, 269 (1997)

R.Julin, R.G.Allatt, P.A.Butler, K.J.Cann, J.F.C.Cocks, T.Enqvist, P.T.Greenlees, K.Helariutta, G.D.Jones, P.M.Jones, S.Juutinen, P.Jamsen, H.Kankaanpaa, P.Kuusiniemi, M.Leino, M.Muikku, R.D.Page, M.Piiparinen, A.Savelius, W.H.Trzaska, S.Tormanen, J.Uusitalo

Studies of Neutron-Rich and Heavy Nuclei with the New In-Beam Facilities at JYFL

NUCLEAR REACTIONS 116Cd(84Kr, X), E=370 MeV; measured Eγ, Iγ, γγ-coin. 114,116Cd deduced levels, J, π. 170Yb(28Si, 4n), 160Dy(36Ar, 4n), E not given; measured recoil α-decay associated Eγ, Iγ, γγ-coin. 192,194Po deduced levels, J, π. 208Pb(18O, 4n), E=95 MeV; measured E(ce), I(ce), (ce)(ce)-coin. 222Th deduced levels, J, π.


1997UU01      Z.Phys. A358, 375 (1997)

J.Uusitalo, M.Leino, R.G.Allatt, T.Enqvist, K.Eskola, P.T.Greenlees, S.Hurskanen, A.Keenan, H.Kettunen, P.Kuusiniemi, R.D.Page, W.H.Trzaska

Alpha Decay of the New Isotope 174Hg

RADIOACTIVITY 174Hg(α) [from 144Sm(36Ar, 6n), E=180-230 MeV]; measured Eα, Iα, T1/2, (α)(α)-coin; deduced 174Hg decay. 170Pt(α) [from 174Pt(α-decay)]; 175Hg(α) [from 144Sm(36Ar, 5n), E=180-230 MeV]; 171Pt(α) [from 175Hg(α-decay)]; measured Eα, T1/2.

NUCLEAR REACTIONS, ICPND 144Sm(36Ar, 6n), (36Ar, 5n), (36Ar, 4n), (36Ar, 3n), E=180-230 MeV; measured Eα, Iα following recoil separation; deduced residuals production σ. Gas-filled recoil separator.

doi: 10.1007/s002180050342
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1996EN01      Z.Phys. A354, 1 (1996)

T.Enqvist, K.Eskola, A.Jokinen, M.Leino, W.H.Trzaska, J.Uusitalo, V.Ninov, P.Armbruster

Alpha Decay Properties of 200-202Fr

NUCLEAR REACTIONS 170Yb(35Cl, 5n), E=5.3 MeV/nucleon; measured production σ.

RADIOACTIVITY 200,201,202Fr, 196,197,198At(α) [from 170Yb(35Cl, xn), E=4.9-5.3 MeV/nucleon and subsequent decay]; measured Eα, Iα, T1/2.

doi: 10.1007/s002180050001
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1996EN02      Z.Phys. A354, 9 (1996)

T.Enqvist, P.Armbruster, K.Eskola, M.Leino, V.Ninov, W.H.Trzaska, J.Uusitalo

Alpha Decay of the New Isotope 197Rn

NUCLEAR REACTIONS 169Tm(35Cl, 7n), (35Cl, 6n), E=5.6-6.1 MeV/nucleon; measured Eα, Iα; deduced residual production σ.

RADIOACTIVITY 197,197m,198Rn(α) [from 169Tm(35Cl, xn), E=5.6-6.1 MeV/nucleon]; measured Eα, Iα, T1/2. All correlated chains mother-daughter Eα studied.

doi: 10.1007/s002180050005
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1996HE22      Phys.Rev. C54, R2799 (1996)

K.Helariutta, T.Enqvist, P.Jones, R.Julin, S.Juutinen, P.Jamsen, H.Kankaanpaa, P.Kuusiniemi, M.Leino, M.Muikku, M.Piiparinen, A.Savelius, W.H.Trzaska, S.Tormanen, J.Uusitalo, R.G.Allatt, P.A.Butler, P.T.Greenlees, R.D.Page

First Observation of Excited States in 192Po

NUCLEAR REACTIONS 160Dy(36Ar, 4n), E=178 MeV; measured Eα, Iα, Eγ, Iγ, (recoil)γ-coin. 192Po deduced levels, possible J, π, band structure.

doi: 10.1103/PhysRevC.54.R2799
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1996LE09      Z.Phys. A355, 157 (1996)

M.Leino, J.Uusitalo, R.G.Allatt, P.Armbruster, T.Enqvist, K.Eskola, S.Hofmann, S.Hurskanen, A.Jokinen, V.Ninov, R.D.Page, W.H.Trzaska

Alpha Decay Studies of Neutron-Deficient Radium Isotopes

NUCLEAR REACTIONS 175Lu(35Cl, xn), E=157-199 MeV; 170,171Yb(40Ar, xn), E=214-224 MeV; 170,171Yb(36Ar, xn), E=190, 196 MeV; measured Eα, Iα; deduced evidence for 207,206,205,204,203,202Ra.

RADIOACTIVITY 207,206,205,204,203,203m,202Ra(α) [from 175Lu(35Cl, xn), E=157-199 MeV; 170,171Yb(40Ar, xn), E=214-224 MeV; 170,171Yb(36Ar, xn), E=190, 196 MeV]; measured Eα, Iα, T1/2.

doi: 10.1007/s002180050093
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1995JO02      Nucl.Phys. A584, 489 (1995)

A.Jokinen, T.Enqvist, P.P.Jauho, M.Leino, J.M.Parmonen, H.Penttila, J.Aysto, K.Eskola

Beta Decay of 108Mo and of Neighbouring Even Mo-Isotopes

RADIOACTIVITY 106,108Mo(β-) [from 238U(p, F), E(p)=20 MeV]; measured T1/2(β), Qβ, Iγ, I(ce), T1/2, βγ-, γγ-, γ(X-ray)-, γ(ce)-, β(ce)-, (γ-ray)(ce)-coin; deduced log ft. 106,108Tc deduced levels, J, π, ICC, Iβ. Ge plastic detectors. Deformed single-particle shell model, macroscopic-microscopic calculations for 102,104,106,108,110Mo decays.

doi: 10.1016/0375-9474(94)00524-Q
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1995LE15      Acta Phys.Pol. B26, 309 (1995)

M.Leino, J.Aysto, T.Enqvist, A.Jokinen, M.Nurmia, A.Ostrowski, W.H.Trzaska, J.Uusitalo, K.Eskola

Research on Heavy Elements Using the JYFL Gas-Filled Recoil Separator RITU

NUCLEAR REACTIONS 141Pr(56Fe, X), E=256 MeV; 175Lu(28Si, X), 165Ho(40Ar, X), E not given; 170,171Yb(40Ar, X), E=189-223 MeV; 175Lu(35Cl, X), E=172-194 MeV; 181Ta(35Cl, X), E=186, 193 MeV; measured Eα, Iα; deduced evidence for 193,194,196,195At, 207m,206,205,205m,204Ra, 211,210Th.

RADIOACTIVITY 195,194,193At(α) [from 148Pr(56Fe, X), E=256 MeV]; 207m,206,205,205m,204Ra(α) [from 170,171Yb(40Ar, X), E=187-223 MeV]; 211,210Th(α) [from 181Ta(35Cl, X), E=186, 193 MeV]; measured Eα, T1/2. 226Np(α) [from 209Bi(Ne, X)]; measured αα(θ) for parent, daughter decays; deduced T1/2.


1995LE41      Nucl.Instrum.Methods Phys.Res. B99, 653 (1995)

M.Leino, J.Aysto, T.Enqvist, P.Heikkinen, A.Jokinen, M.Nurmia, A.Ostrowski, W.H.Trzaska, J.Uusitalo, K.Eskola, P.Armbruster, V.Ninov

Gas-Filled Recoil Separator for Studies of Heavy Elements

NUCLEAR REACTIONS 181Ta(35Cl, X), E=186, 193 MeV; measured Eα, Iα; deduced evidence for 210,211Th. Evaporation residue αα-decay chain.

RADIOACTIVITY 210Th(α) [from 181Ta(35Cl, X), E=193 MeV]; 206Ra(α) [from 210Th(α-decay)]; measured Eα, Iα. 210Th deduced Eα, T1/2.

doi: 10.1016/0168-583X(94)00573-7
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1995UU01      Phys.Rev. C52, 113 (1995)

J.Uusitalo, T.Enqvist, M.Leino, W.H.Trzaska, K.Eskola, P.Armbruster, V.Ninov

α Decay of the New Isotopes 210Th and 211Th

RADIOACTIVITY 210,211Th(α) [from 181Ta(35Cl, xn), E=199 MeV]; measured T1/2, Eα, Iα. Gas-filled magnetic recoil separator.

doi: 10.1103/PhysRevC.52.113
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