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NSR database version of April 11, 2024.

Search: Author = I.Deloncle

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2024DE02      Phys.Rev. C 109, 014320 (2024)

J.-P.Delaroche, J.Libert, M.Girod, I.Deloncle, M.Dupuis

Investigations of electric monopole transitions in medium-mass to heavy nuclei: Beyond mean field calculations with the Gogny force

doi: 10.1103/PhysRevC.109.014320
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2023RA04      Nucl.Phys. A1032, 122622 (2023)

Y.Rahma, S.Ouichaoui, J.Kiener, E.A.Lawrie, J.J.Lawrie, V.Tatischeff, A.Belhout, D.Moussa, W.Yahia-Cherif, H.Benhabiles-Mezhoud, T.D.Bucher, T.R.S.Dinoko, A.Chafa, J.L.Conradie, S.Damache, M.Debabi, I.Deloncle, J.L.Easton, M.Fouka, C.Hamadache, F.Hammache, P.Jones, B.V.Kheswa, N.A.Khumalo, T.Lamula, S.N.T.Majola, J.Ndayishimye, D.Negi, S.P.Noncolela, S.Ouziane, P.Papka, S.Peterson, M.Kumar Raju, V.Ramanathan, B.M.Rebeiro, N.de Sereville, J.F.Sharpey-Schafer, O.Shirinda, M.Wiedeking, S.Wyngaardt

γ-ray emission in proton-induced nuclear reactions on natC and Mylar targets over the incident energy range, Ep = 30 - 200 MeV. Astrophysical implications

NUCLEAR REACTIONS 12C, 16O, 24Mg, 28Si, 56Fe(p, X), E=30-200 MeV; measured reaction products; deduced γ-ray production σ. The K = 200 separated sector cyclotron of iThemba LABS using a high-energy resolution, high-efficiency detection array composed of 8 Compton-suppressed clover detectors comprising 32 HP-Ge crystals for recording the γ-ray energy spectra.

doi: 10.1016/j.nuclphysa.2023.122622
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2022BE24      Phys.Lett. B 834, 137479 (2022)

F.L.Bello Garrote, A.Lopez-Martens, A.C.Larsen, I.Deloncle, S.Peru, F.Zeiser, P.T.Greenlees, B.V.Kheswa, K.Auranen, D.L.Bleuel, D.M.Cox, L.Crespo Campo, F.Giacoppo, A.Gorgen, T.Grahn, M.Guttormsen, T.W.Hagen, L.Harkness-Brennan, K.Hauschild, G.Henning, R.-D.Herzberg, R.Julin, S.Juutinen, T.A.Laplace, M.Leino, J.E.Midtbo, V.Modamio, J.Pakarinen, P.Papadakis, J.Partanen, T.Renstrom, K.Rezynkina, M.Sandzelius, J.Saren, C.Scholey, S.Siem, J.Sorri, S.Stolze, J.Uusitalo

Experimental observation of the M1 scissors mode in 254No

NUCLEAR REACTIONS 208Pb(48Ca, 2n)254No, E=220, 222 MeV; 154Sm(48Ca, 6n)196Pb, E not given; measured Eγ, Iγ, prompt and recoil-gated γ-ray singles spectra, polarization asymmetries of discreet γ rays in 254No and 196Pb; deduced experimental γ-ray yield and compared with simulated γ spectra using RAINIER code, γ-strength function (γSF), B(M1), B(E1), widths, scissors mode of excitation in 254No. Comparison with BSFG + E1SLO + M1SLO model combination; tested parameters for the GDR and the spin-flip resonance by HFB calculations. Comparison of B(M1) strength with QRPA calculations.

doi: 10.1016/j.physletb.2022.137479
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2022RE10      Phys.Rev. C 106, 014320 (2022)

K.Rezynkina, D.D.Dao, G.Duchene, J.Dudouet, F.Nowacki, E.Clement, A.Lemasson, C.Andreoiu, A.Astier, G.de Angelis, G.de France, C.Delafosse, I.Deloncle, F.Didierjean, Z.Dombradi, C.Ducoin, A.Gadea, A.Gottardo, D.Guinet, B.Jacquot, P.Jones, T.Konstantinopoulos, I.Kuti, A.Korichi, S.M.Lenzi, G.Li, F.Le Blanc, C.Lizarazo, R.Lozeva, G.Maquart, B.Million, C.Michelagnoli, D.R.Napoli, A.Navin, R.M.Perez-Vidal, C.M.Petrache, N.Pietralla, D.Ralet, M.Ramdhane, M.Rejmund, O.Stezowski, C.Schmitt, D.Sohler, D.Verney

Structure of 83As, 85As, and 87As: From semimagicity to γ softness

NUCLEAR REACTIONS 9Be(238U, X)83As/85As/87As, E=6.2 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin, γγ-coin using the VAMOS++ spectrometer for particle detection and AGATA array for γ radiation at GANIL facility. 83,85,87As; deduced levels, J, π, collectivity in a prolate deformed, γ-soft regime in the open shell nuclei. Comparison with shell-model calculations. Systematics of energies of 9/2+ states in 83,85,87,89As, 85,87,89,91Br, 87,89,91,93Rb, 89,91,93,95Y from experimental data and large-scale shell-model calculations.

NUCLEAR STRUCTURE 85,87As; calculated levels, J, π, potential energy surfaces (PES) in (β, γ) planes, wave functions amplitudes in K-quantum numbers. Large-scale shell-model calculations, SU3 symmetries, and beyond mean-field calculations.

doi: 10.1103/PhysRevC.106.014320
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2021CA11      Phys.Rev. C 103, 034308 (2021)

M.A.Cardona, D.Hojman, B.Roussiere, I.Deloncle, N.Barre-Boscher, M.C.Mhamed, E.Cottereau, B.I.Dimitrov, G.Tz.Gavrilov, A.Gottardo, C.Lau, S.Roccia, S.Tusseau-Nenez, D.Verney, M.S.Yavahchova

145Ba β- decay: Excited states and half-lives in neutron-rich 145La

RADIOACTIVITY 145Ba(β-)[from 238U(γ, F), E=bremsstrahlung beam from 50 MeV electrons]; measured Eγ, Iγ, βγ- and γγ-coin, level half-lives by βγ(t) and γγ(t) using fast timing technique with HPGe and LaBr3(Ce) detectors at the ALTO-PARRNe facility of IPN-Orsay. 145La; deduced levels, J, π, β feedings, logft, B(M1)/B(E2), configurations. Systematics of d5/2 to g7/2 transitions in 133,135,137,139,141,143,145La. Comparison with particle rotor model (PRM) calculations. 145Cs, 144,145La, 145Ce, 145Pr, 144Ba, 126In; observed γ rays in βγ-coin spectra from β- decays of these nuclides.

NUCLEAR REACTIONS 238U(γ, F)142Cs/142Ba/144Cs/145Cs/145Ba/146Cs/146Ba, E=bremsstrahlung beam from 50 MeV electrons]; measured yields.

doi: 10.1103/PhysRevC.103.034308
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2021KI07      Phys.Rev. C 104, 024621 (2021)

J.Kiener, J.Bundesmann, I.Deloncle, A.Denker, V.Tatischeff, A.Gostojic, C.Hamadache, J.Rohrich, H.Benhabiles, I.Bourgaoub, A.Coc, F.Hammache, R.Mezhoud, J.Peyre

γ-ray emission in α-particle interactions with C, Mg, Si, and Fe at Eα = 50-90 MeV

NUCLEAR REACTIONS C(α, γ)10B/11B/12B/11C/12C/13C/14N/15N/15O, E=50, 60, 75, 90 MeV; Mg(α, γ)16O/20Ne/21Ne/21Na/22Na/23Na/23Mg/24Mg/25Mg/26Mg/26Al, E=50, 60, 75, 90 MeV; Si(α, γ)20Ne/22Ne/23Na/24Mg/25Mg/26Mg/26Al/27Al/28Si/29Si/30Si/30P/31P, E=50, 60, 75, 90 MeV; Fe(α, γ)52Cr/54Cr/51Mn/53Mn/54Mn/53Fe/54Fe/55Fe/56Fe/56Co/57Co, E=50, 60, 75, 90 MeV; measured Eγ, Iγ using three HPGe detectors and a LaBr3 scintillation detector at the center for proton therapy of the Helmholtz-Zentrum Berlin (HZB) in 2015 and 2016; deduced production σ(E) for γ lines of various isotopes. Comparison with previous experimental data at other Eα incident energies, and with TALYS theoretical calculations.

doi: 10.1103/PhysRevC.104.024621
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2021TO09      Phys.Lett. B 821, 136603 (2021)

D.Tonev, G.de Angelis, I.Deloncle, N.Goutev, G.De Gregorio, P.Pavlov, I.L.Pantaleev, S.Iliev, M.S.Yavahchova, P.G.Bizzeti, A.Demerdjiev, D.T.Dimitrov, E.Farnea, A.Gadea, E.Geleva, C.Y.He, H.Laftchiev, S.M.Lenzi, S.Lunardi, N.Marginean, R.Menegazzo, D.R.Napoli, F.Nowacki, R.Orlandi, H.Penttila, F.Recchia, E.Sahin, R.P.Singh, M.Stoyanova, C.A.Ur, H.-F.Wirth

Transition probabilities in 31P and 31S: A test for isospin symmetry

NUCLEAR REACTIONS 20Ne(12C, p), (12C, n)31P/31S, E=33 MeV from Piave-Alpi accelerator of LNL-Legnaro; measured Eγ, Iγ, γγ-coin, (proton)γγ-coin, γγ(θ), level T1/2 by DSAM and line-shape analysis using GASP array for γ rays and EUCLIDES Si-ball for charged particles. 31S, 31P; deduced levels, J, π, multipolarity, mixing ratios, B(E1), B(M2), violation of isospin symmetry for mirror nuclei. Comparison with Self-consistent beyond mean field calculations using Equation of Motion method based on a chiral potential, and with previous experimental data.

doi: 10.1016/j.physletb.2021.136603
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2020DU01      Phys.Rev. C 101, 014309 (2020)

E.Dupont, A.Astier, C.M.Petrache, B.F.Lv, I.Deloncle, J.Kiener, R.Orlandi, H.Makii, K.Nishio, K.Hirose, M.Asai, T.K.Sato, K.Tsukada, Y.Ito, K.R.Kean, R.Yanagihara, G.Scamps

New excited 2+ and 3- two-proton states in 21084Po126 populated by two-proton transfer

NUCLEAR REACTIONS 208Pb(12C, 10Be)9Be/10Be/11B/12C/13C, 14C/210Po, E=58, 60, 62, 63.7 MeV; measured reaction products, light beamlike ejectiles, Eγ, Iγ, (charged particles)γ-coin at the 18 MV tandem of JAEA Tokai. 210Po; deduced six 2+ and three 3- levels in two-proton stripping reaction, configurations.

doi: 10.1103/PhysRevC.101.014309
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2020SI13      Phys.Rev. C 102, 014318 (2020)

M.Siciliano, I.Zanon, A.Goasduff, P.R.John, T.R.Rodriguez, S.Peru, I.Deloncle, J.Libert, M.Zielinska, D.Ashad, D.Bazzacco, G.Benzoni, B.Birkenbach, A.Boso, T.Braunroth, M.Cicerchia, N.Cieplicka-Orynczak, G.Colucci, F.Davide, G.de Angelis, B.de Canditiis, A.Gadea, L.P.Gaffney, F.Galtarossa, A.Gozzelino, K.Hadynska-Klek, G.Jaworski, P.Koseoglou, S.M.Lenzi, B.Melon, R.Menegazzo, D.Mengoni, A.Nannini, D.R.Napoli, J.Pakarinen, D.Quero, P.Rath, F.Recchia, M.Rocchini, D.Testov, J.J.Valiente-Dobon, A.Vogt, J.Wiederhold, W.Witt

Shape coexistence in neutron-deficient 188Hg investigated via lifetime measurements

NUCLEAR REACTIONS 158Gd(34S, 4n), E=165 MeV; 160Gd(34S, 6n), E=185 MeV; measured Eγ, Iγ, γγ-coin, level half-lives by recoil-distance Doppler-shift (RDDS) method using the GALILEO γ-ray spectrometer, Neutron Wall array, and GALILEO plunger device at the INFN-LNL facility. 188Hg; deduced levels, J, π, B(E2), transition quadrupole moments, β2, shape coexistence, and deformations for normal and intruder configurations. Comparison with two-band mixing model with beyond-mean-field approaches, and with previous experimental results for level lifetimes. Systematics of levels in yrast bands in N=96-114 even-even mercury isotopes, and those of mean-square charge radii for N=96-114 even-even Hg, Pb and Po isotopes.

NUCLEAR STRUCTURE 180,182,184,186,188Hg; calculated levels, J, π, rotational bands built on the first two 0+ states using the two-band mixing model, potential energy surfaces (PES) in (β2, γ) plane, single-proton and neutron energies as function of the deformation β2. Two state-of-the-art beyond mean-field calculations using the symmetry-conserving configuration-mixing (SCCM) approach for axial shapes and the five-dimensional collective Hamiltonian (5DCH).

doi: 10.1103/PhysRevC.102.014318
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2020YA21      Phys.Rev. C 102, 025802 (2020)

W.Yahia-Cherif, S.Ouichaoui, J.Kiener, E.A.Lawrie, J.J.Lawrie, V.Tatischeff, A.Belhout, D.Moussa, P.Papka, H.Benhabiles-Mezhoud, T.D.Bucher, A.Chafa, J.L.Conradie, S.Damache, M.Debabi, I.Deloncle, J.L.Easton, C.Hamadache, F.Hammache, P.Jones, B.V.Kheswa, N.A.Khumalo, T.Lamula, S.N.T.Majola, J.Ndayishimye, D.Negi, S.P.Noncolela, N.de Sereville, J.F.Sharpey-Schafer, O.Shirinda, M.Wiedeking, S.Wyngaardt

Measurement and analysis of nuclear γ-ray production cross sections in proton interactions with Mg, Si, and Fe nuclei abundant in astrophysical sites over the incident energy range E=30-66 MeV

NUCLEAR REACTIONS 24Mg(p, n), (p, 3He), (p, p'), (p, d), (p, 2p), (p, α), (p, p3He), 25Mg(p, 2n), (p, p'), (p, d), (p, α), (p, t), (p, 2p), (p, 3He), (p, nα), (p, pα), 26Mg(p, 3n), (p, p'), (p, d), (p, nα), (p, t), (p, nt), (p, α), (p, nα), (p, 3He), (p, 2nα), (p, dα), 28Si(p, p'), (p, d), (p, 2p), (p, 3He), (p, p3He), (p, 2pα), (p, pα), (p, dα), (p, 2α), (p, pα3He), 29Si(p, p'), (p, d), (p, t), (p, pd), (p, α), (p, pα), (p, α3He), (p, dα), (p, tα), (p, n2α), (p, p2α), 30Si(p, d), (p, t), (p, nt), (p, α), (p, nα), (p, npα), (p, 2α), (p, tα), (p, 2α), (p, ntα), (p, 2n2α), (p, d2α), 56Fe(p, p'), (p, t), (p, d), (p, 3He), (p, α), (p, pα), E=30, 42, 54, 66 MeV; measured Eγ, Iγ, γ(θ), integrated γ-ray cross sections using natural and enriched targets and AFRODITE array with eight Compton-suppressed HPGe clover detectors at the Separated Sector Cyclotron (SSC) of iThemba LABS; deduced angular distribution coefficients and multipolarities of γ-ray transitions, branching ratios and assignments to levels in product nuclei. Comparison to theoretical predictions using the code TALYS, with modified optical model potential (OMP) parameters deformation parameters, and level density parameters. 24Mg(p, p'), E=49.5 MeV; 28Si(p, p'), E=65 MeV; 56Fe(p, p'), E=30, 65 MeV; analyzed σ(θ) data in literature using OPTMAN code; deduced optical potential model parameters, deformation parameters β2, β4 and γ. Comparison with γ-ray cross section data in literature. Discussed astrophysical implications of results of present experiment through TALYS calculation of γ-ray line emission spectra over the photon energy range of 0.1-10 MeV, expected to be generated in interactions of the low-energy cosmic rays (LECRs) in the inner Galaxy.

doi: 10.1103/PhysRevC.102.025802
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2020ZA05      Phys.Rev. C 101, 064609 (2020)

J.C.Zamora, C.Sullivan, R.G.T.Zegers, N.Aoi, L.Batail, D.Bazin, M.Carpenter, J.J.Carroll, I.Deloncle, Y.D.Fang, H.Fujita, U.Garg, G.Gey, C.J.Guess, M.N.Harakeh, T.H.Hoang, E.Hudson, N.Ichige, E.Ideguchi, A.Inoue, J.Isaak, C.Iwamoto, C.Kacir, N.Kobayashi, T.Koike, M.Kumar Raju, S.Lipschutz, M.Liu, P.von Neumann-Cosel, S.Noji, H.J.Ong, S.Peru, J.Pereira, J.Schmitt, A.Tamii, R.Titus, V.Werner, Y.Yamamoto, X.Zhou, S.Zhu

Reexamination of isoscalar giant resonances in 12C and 93Nb through 6Li scattering

NUCLEAR REACTIONS 12C, 93Nb(6Li, 6Li'), E=100 MeV/nucleon; measured 6Li spectra, double-differential σ, and angular distributions for the isoscalar giant monopole resonances (ISGMRs) using the high-resolution Grand Raiden magnetic spectrometer at the RCNP-Osaka facility; deduced contribution of different angular momentum transfers to differential σ, energies, widths and E0 strength distribution of GMRs, EWSR, influence on GMRs due to nuclear structure. Angular distribution data fitted using multipole-decomposition analysis (MDA) and DWBA methods. Comparison with antisymmetrized molecular dynamics (AMD) calculations, and with previous experimental data.

doi: 10.1103/PhysRevC.101.064609
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2673. Data from this article have been entered in the XUNDL database. For more information, click here.


2019DU18      Phys.Rev. C 100, 011301 (2019)

J.Dudouet, A.Lemasson, G.Maquart, F.Nowacki, D.Verney, M.Rejmund, G.Duchene, O.Stezowski, E.Clement, C.Michelagnoli, A.Korichi, C.Andreoiu, A.Astier, G.de Angelis, G.de France, C.Delafosse, I.Deloncle, F.Didierjean, Z.Dombradi, C.Ducoin, A.Gadea, A.Gottardo, D.Guinet, B.Jacquot, P.Jones, T.Konstantinopoulos, I.Kuti, F.Le Blanc, S.M.Lenzi, G.Li, R.Lozeva, B.Million, D.R.Napoli, A.Navin, R.M.Perez-Vidal, C.M.Petrache, D.Ralet, M.Ramdhane, N.Redon, C.Schmitt, D.Sohler

Excitations of the magic N=50 neutron-core revealed in 81Ga

NUCLEAR REACTIONS 9Be(238U, F)72Ga/73Ga/74Ga/75Ga/76Ga/77Ga/78Ga/79Ga/80Ga/81Ga/82Ga/83Ga/81Ge/81As/81Se, E=6.2 MeV/nucleon; measured yields of fission fragments, Eγ, Iγ, (fragment)γ- and γγ-coin using the VAMOS++ spectrometer for fragment identification and AGATA array for γ detection at GANIL. 81Ga; deduced high-spin levels, J, π. Systematics of shell gap in N=50 isotones: 78Ni, 79Cu, 80Zn, 81Ga, 82Ge, 83As, 84Se. Comparison with state-of-the-art large-scale shell model (LSSM) calculations.

NUCLEAR STRUCTURE 78Ni, 81Ga; calculated levels, J, π and decomposition of the wave functions for states in the two nuclide. Large-scale shell model (LSSM) calculations.

doi: 10.1103/PhysRevC.100.011301
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2019PE23      Eur.Phys.J. A 55, 232 (2019)

S.Peru, I.Deloncle, S.Hilaire, S.Goriely, M.Martini

Study of dipole excitations in even-even 156-166Dy with QRPA using the Gogny force

doi: 10.1140/epja/i2019-12896-9
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2018RE07      Phys.Rev. C 97, 054332 (2018)

K.Rezynkina, A.Lopez-Martens, K.Hauschild, I.Deloncle, S.Peru, P.Brionnet, M.L.Chelnokov, V.I.Chepigin, O.Dorvaux, F.Dechery, H.Faure, B.Gall, A.V.Isaev, I.N.Izosimov, D.E.Katrasev, A.N.Kuznetsov, A.A.Kuznetsova, O.N.Malyshev, A.G.Popeko, Y.A.Popov, E.A.Sokol, A.I.Svirikhin, A.V.Yeremin

Influence of octupole vibration on the low-lying structure of 251Fm and other heavy N = 151 isotones

RADIOACTIVITY 255No(α)[from 48Ca(208Pb, n), E=220 MeV and from ϵ decay of 255Lr produced in 48Ca(209Bi, 2n), E=214 MeV using the VASSILISSA separator with the GABRIELA spectrometer at FLNR-JINR, Dubna]; measured Eγ, Iγ, x rays, E(ce), I(ce), Eα, αγ-coin, (ce)α-coin, isomer half-life by γ(t) using implantation silicon detector strips for conversion electrons and α detection, and HPGe detector array for γ detection. 251Fm; deduced levels, J, π, conversion coefficients, multipolarities, B(M2), B(E3), and E3/M2 mixing ratio of 5/2+ to g.s transition. Comparison with previous experimental results, and with theoretical calculations. Systematics of low-lying excited states in 245Pu, 247Cm, 249Cf, 251Fm, 253No, 255Rf.

NUCLEAR STRUCTURE 246,247Cm, 248,249Cf, 250,251Fm, 252,253No, 254Rf; calculated energies of 2- phonon levels in even-A, and 5/2+ states from 2- phonon levels built on 9/2- ground states in odd-A nuclei, B(E3) using QRPA with Gogny D1M parametrization, configuration amplitudes for odd-A isotopes from QPM with Woods-Saxon potential. Comparison with experimental data.

doi: 10.1103/PhysRevC.97.054332
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2017AY04      Phys.Rev. C 96, 024315 (2017)

S.Aydin, M.Ionescu-Bujor, G.Tz.Gavrilov, B.I.Dimitrov, S.M.Lenzi, F.Recchia, D.Tonev, M.Bouhelal, F.Kavillioglu, P.Pavlov, D.Bazzacco, P.G.Bizzeti, A.M.Bizzeti-Sona, G.de Angelis, I.Deloncle, E.Farnea, A.Gadea, A.Gottardo, N.Goutev, F.Haas, T.Huyuk, H.Laftchiev, S.Lunardi, Tz.K.Marinov, D.Mengoni, R.Menegazzo, C.Michelagnoli, D.R.Napoli, P.Petkov, E.Sahin, P.P.Singh, E.A.Stefanova, C.A.Ur, J.J.Valiente-Dobon, M.S.Yavahchova

High-spin states and lifetimes in 33S and shell-model interpretation in the sd-fp space

NUCLEAR REACTIONS 24Mg(14N, pα), E=40 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(ADO), and level half-lives by DSAM using the 4π GASP array composed of 40 Compton-suppressed HPGe detectors at the LNL-Legnaro XTU-tandem accelerator facility. 33S; deduced high-spin levels, J, π, multipolarities, mixing ratios, B(E2), B(M1), B(E1), B(M2), B(E3), configurations. Comparison with large scale shell-model calculations using the ANTOINE code with the USD, PSDPF, and sdfp effective interactions.

doi: 10.1103/PhysRevC.96.024315
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2017DE27      Eur.Phys.J. A 53, 170 (2017)

I.Deloncle, S.Peru, M.Martini

Electromagnetic dipole and Gamow-Teller responses of even and odd 90-9440Zr isotopes in QRPA calculations with the D1M Gogny force

NUCLEAR STRUCTURE 90,91,92,93,94Zr; calculated B(E1), B(M1) strength distribution for pygmy and giant dipole resonances using HFB + QRPA with D1M Gogny force, magnetic nuclear spin-flip excitations, GT transitions using pnQRPA charge exchange code. Compared to available data.

doi: 10.1140/epja/i2017-12354-x
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2017DU05      Phys.Rev.Lett. 118, 162501 (2017)

J.Dudouet, A.Lemasson, G.Duchene, M.Rejmund, E.Clement, C.Michelagnoli, F.Didierjean, A.Korichi, G.Maquart, O.Stezowski, C.Lizarazo, R.M.Perez-Vidal, C.Andreoiu, G.de Angelis, A.Astier, C.Delafosse, I.Deloncle, Z.Dombradi, G.de France, A.Gadea, A.Gottardo, B.Jacquot, P.Jones, T.Konstantinopoulos, I.Kuti, F.Le Blanc, S.M.Lenzi, G.Li, R.Lozeva, B.Million, D.R.Napoli, A.Navin, C.M.Petrache, N.Pietralla, D.Ralet, M.Ramdhane, N.Redon, C.Schmitt, D.Sohler, D.Verney, D.Barrientos, B.Birkenbach, I.Burrows, L.Charles, J.Collado, D.M.Cullen, P.Desesquelles, C.Domingo Pardo, V.Gonzalez, L.Harkness-Brennan, H.Hess, D.S.Judson, M.Karolak, W.Korten, M.Labiche, J.Ljungvall, R.Menegazzo, D.Mengoni, A.Pullia, F.Recchia, P.Reiter, M.D.Salsac, E.Sanchis, Ch.Theisen, J.J.Valiente-Dobon, M.Zielinska

9636Kr60-Low-Z Boundary of the Island of Deformation at N=60

NUCLEAR REACTIONS 9Be(238U, X)96Kr, E=6.2 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, R4/2. Comparison with theoretical calculations.

doi: 10.1103/PhysRevLett.118.162501
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2017GO14      Phys.Lett. B 772, 359 (2017)

A.Gottardo, D.Verney, I.Deloncle, S.Peru, C.Delafosse, S.Roccia, I.Matea, C.Sotty, C.Andreoiu, C.Costache, M.-C.Delattre, A.Etile, S.Franchoo, C.Gaulard, J.Guillot, F.Ibrahim, M.Lebois, M.MacCormick, N.Marginean, R.Marginean, M.Martini, C.Mihai, I.Mitu, L.Olivier, C.Portail, L.Qi, B.Roussiere, L.Stan, D.Testov, J.Wilson, D.T.Yordanov

Unexpected high-energy γ emission from decaying exotic nuclei

RADIOACTIVITY 80,83Ga(β-); measured decay products, Eγ, Iγ; deduced γ-ray emissions, B(E1), GT β-decay and E1 strength distributions. Comparison with microscopic Gogny-QRPA calculations.

doi: 10.1016/j.physletb.2017.06.050
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2017MA12      Phys.Rev. C 95, 034304 (2017); Erratum Phys.Rev. C 98, 019902 (2018)

G.Maquart, L.Augey, L.Chaix, I.Companis, C.Ducoin, J.Dudouet, D.Guinet, G.Lehaut, C.Mancuso, N.Redon, O.Stezowski, A.Vancraeyenest, A.Astier, F.Azaiez, S.Courtin, D.Curien, I.Deloncle, O.Dorvaux, G.Duchene, B.Gall, T.Grahn, P.Greenlees, A.Herzan, K.Hauschild, U.Jakobsson, P.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, A.Lopez-Martens, P.Nieminen, P.Petkov, P.Peura, M.-G.Porquet, P.Rahkila, S.Rinta-Antila, M.Rousseau, P.Ruotsalainen, M.Sandzelius, J.Saren, C.Scholey, J.Sorri, S.Stolze, J.Uusitalo

Backbending in the pear-shaped 22390Th nucleus: Evidence of a high-spin octupole to quadrupole shape transition in the actinides

NUCLEAR REACTIONS 208Pb(18O, 3n), E=85 MeV; measured Eγ, Iγ, γγ-coin, angular distribution ADO ratios using EUROBALL IV array at IReS-Strasbourg Vivitron facility. 223Th; deduced high-spin levels, J, π, multipolarity, alternating-parity reflection-symmetric bands classified in terms of simplex quantum numbers, backbending, alignments, high-spin octupole to quadrupole shape transition. Systematics of splitting between states with opposite parity within the same rotational band in 221,223,225Th.

doi: 10.1103/PhysRevC.95.034304
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2017PE01      Nucl.Phys. A957, 240 (2017)

P.Petkov, A.Dewald, O.Moller, I.Deloncle, R.Chapman, S.Pascu, D.Bucurescu, D.Tonev, M.Reese, C.Fransen, S.Y.Araddad, G.Asova, J.Copnell, N.Goutev, M.Hackstein, J.Jolie, J.C.Lisle, J.N.Mo, Th.Pissulla, W.Rother, A.G.Smith, C.Tenereiro, D.M.Thompson, K.O.Zell

On the quadrupole collectivity in the yrast band of 168Yb

NUCLEAR REACTIONS 154Sm(18O, 4n), E=80 MeV;124Sn(48Ca, 4n), E=189 MeV; measured Eγ, Iγ, γγ-coin, RDDS (Recoil distance Doppler-shift) spectra using five large volume Ge (Sm target) and 21 escape-suppressed HPGe (Sn target). 168Yb deduced T1/2, B(E2) of levels using lifetime analysis with differential decay curve method (one B(E2) deduced using published T1/2), yrast band quadrupole moments; calculated B(E2) vs spin. Yrast band moments of inertia and B(E2) compared with published values for 164,166,168,170Yb; deduced indication for reduced collectivity at low spin unexplained by available calculations.

doi: 10.1016/j.nuclphysa.2016.09.006
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2016GO13      Phys.Rev.Lett. 116, 182501 (2016)

A.Gottardo, D.Verney, C.Delafosse, F.Ibrahim, B.Roussiere, C.Sotty, S.Roccia, C.Andreoiu, C.Costache, M.-C.Delattre, I.Deloncle, a.Etile, S.Franchoo, c.Gaulard, J.Guillot, M.Lebois, M.MacCormick, N.Marginean, R.Marginean, I.Matea, C.Mihai, I.Mitu, L.Olivier, C.Portail, L.Qi, L.Stan, D.Testov, J.Wilson, D.T.Yordanov

First Evidence of Shape Coexistence in the 78Ni Region: Intruder 0+2 State in 80Ge

RADIOACTIVITY 80Ga(β-) [from U(E, X), E=50 MeV]; measured decay products, Eβ, Iβ, Eγ, Iγ; deduced intruder state energy, T1/2. Comparison with theoretical calculations.

doi: 10.1103/PhysRevLett.116.182501
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2016GO28      Phys.Rev. C 94, 044306 (2016)

S.Goriely, S.Hilaire, S.Peru, M.Martini, I.Deloncle, F.Lechaftois

Gogny-Hartree-Fock-Bogolyubov plus quasiparticle random-phase approximation predictions of the M1 strength function and its impact on radiative neutron capture cross section

NUCLEAR STRUCTURE 58,62,66,70,74,78,80,82,84Ni, 120,124,128,132,136,140,144,148,152,156,160Sn, 92Zr, 106Pd, 198Au, 208Pb, 232Th, 238U, 240Pu; N=6-150, 412 even-even nuclei; calculated B(M1) strengths, centroid M1 energies, integrated B(M1) strengths, M1 photoabsorption σ for 128,134Xe, B(E1) strengths for 232Th and 238U. A=20-250; calculated Γγ for E1 and M1 contributions. Large-scale calculations in the framework of axially-symmetric-deformed quasiparticle random phase approximation (QRPA) based on finite-range D1M Gogny force. Comparison with available experimental data. Analyzed impact on radiative neutron capture cross sections.

doi: 10.1103/PhysRevC.94.044306
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2015KA06      Phys.Rev. C 91, 024318 (2015)

S.Kaim, C.M.Petrache, A.Gargano, N.Itaco, T.Zerrouki, R.Leguillon, A.Astier, I.Deloncle, T.Konstantinopoulos, J.M.Regis, D.Wilmsen, B.Melon, A.Nannini, C.Ducoin, D.Guinet, T.Bhattacharjee

High-spin spectroscopy of 139Ce

NUCLEAR REACTIONS 130Te(14C, 5n), E=82 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(θ)(anisotropy ratio) using ORGAM array at IPN-Orsay tandem accelerator facility. 139Ce; deduced high-spin levels, J, π, multipolarity, magnetic-dipole rotational band, configuration, B(M1)/B(E2). Comparison with Tilted-axis (TAC) and cranked Nilsson Strutinsky (CNS) calculations. 139,140Ce; calculated levels, J, π using shell model with OSLO code; comparison with experimental data.

doi: 10.1103/PhysRevC.91.024318
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2015LE10      Phys.Rev. C 92, 034315 (2015)

F.Lechaftois, I.Deloncle, S.Peru

Introduction of a valence space in quasiparticle random-phase approximation: Impact on vibrational mass parameters and spectroscopic properties

NUCLEAR STRUCTURE 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144Sn; calculated Bohr Hamiltonian vibrational mass parameters and their convergence scheme, energies of first 2+ and 3- states, B(E2), B(E3). Hartree-Fock-Bogoliubov+quasiparticle random-phase approximation (QRPA) framework with Gogny D1M interaction and using two restrictions: Tamm-Dancoff approximation and the insertion of a valence space.

doi: 10.1103/PhysRevC.92.034315
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2014AS01      Eur.Phys.J. A 50, 2 (2014)

A.Astier, M.-G.Porquet, Ts.Venkova, Ch.Theisen, G.Duchene, F.Azaiez, G.Barreau, D.Curien, I.Deloncle, O.Dorvaux, B.J.P.Gall, M.Houry, R.Lucas, N.Redon, M.Rousseau, O.Stezowski

High-spin structures of 124-131Te: Competition of proton- and neutron-pair breakings

NUCLEAR REACTIONS 208Pb(18O, X), E=85 MeV;238U(12C, X), E=90 MeV; measured thick target prompt Eγ, Iγ, γγ-coin using unsuppressed Ge detectors, delayed and off-line Eγ, Iγ, γγ-coin. 124,125,126,127,128,129,130,131,132,134Te deduced levels, J, π, γ transitions. 128,130Te deduced isomeric transitions, T1/2. 126,128,130,132Te deduced isomeric and/or some other states B(E1), B(E2). 125,126Sn, 128,129,130,131Te calculated high-spin states using shell model. Compared with data.

doi: 10.1140/epja/i2014-14002-5
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2014AY01      Phys.Rev. C 89, 014310 (2014)

S.Aydin, M.Ionescu-Bujor, F.Recchia, S.M.Lenzi, M.Bouhelal, D.Bazzacco, P.G.Bizzeti, A.M.Bizzeti-Sona, G.de Angelis, I.Deloncle, E.Farnea, A.Gadea, A.Gottardo, F.Haas, T.Huyuk, H.Laftchiev, S.Lunardi, D.Mengoni, R.Menegazzo, C.Michelagnoli, D.R.Napoli, A.Poves, E.Sahin, P.P.Singh, D.Tonev, C.A.Ur, J.J.Valiente-Dobon

High-spin level structure of 35S

NUCLEAR REACTIONS 24Mg(14N, 3p), E=40 MeV; measured Eγ, Iγ, γγ-coin, γ(θ)(ADO), level half-lives by DSAM using 4π-GASP array at LNL XTU-Tandem accelerator facility. 35S; deduced high-spin levels, J, π, bands, multipolarity, mixing ratio, configurations, branching ratios, B(M1), B(E2), B(E3). Comparisons with large-scale shell model calculations using computer code ANTOINE with different effective interactions, and model spaces to allow particle-hole excitations across the N=Z=20 shell gap.

doi: 10.1103/PhysRevC.89.014310
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2014BE12      Phys.Rev. C 89, 065805 (2014)

S.Benamara, N.de Sereville, A.M.Laird, F.Hammache, I.Stefan, P.Roussel, S.Ancelin, M.Assie, A.Coc, I.Deloncle, S.P.Fox, J.Kiener, L.Lefebvre, A.Lefebvre-Schuhl, G.Mavilla, P.Morfouace, A.M.Sanchez-Benitez, L.Perrot, M.Sinha, V.Tatischeff, M.Vandebrouck

Nucleosynthesis of 26Al in massive stars: New 27Al states above α and neutron emission thresholds

NUCLEAR REACTIONS 27Al(p, p'), E=18 MeV; measured E(p), I(p), using Enge split-pole spectrometer at Tandem-Alto facility in Orsay. 27Al; deduced levels, resonances above neutron and alpha thresholds. Relevance to 26Al nucleosynthesis in massive stars and estimates of thermonuclear reaction rates.

doi: 10.1103/PhysRevC.89.065805
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2013AS05      Phys.Rev. C 87, 054316 (2013)

A.Astier, M.-G.Porquet, G.Duchene, F.Azaiez, D.Curien, I.Deloncle, O.Dorvaux, B.J.P.Gall, M.Houry, R.Lucas, P.C.Srivastava, N.Redon, M.Rousseau, O.Stezowski, Ch.Theisen

High-spin structures of 13655Cs81

NUCLEAR REACTIONS 238U(12C, F), E=90 MeV; 208Pb(18O, X), E=85 MeV; measured Eγ, Iγ, (fragment)γ-, γγ-coin, conversion coefficients using Euroball array at Legnaro XTU Tandem accelerator and IReS, Strasbourg facilities. 136Cs; deduced high-spin levels, J, π, conversion coefficients, multipolarity, configurations. Comparison with shell-model calculations using SN100PN interaction.

doi: 10.1103/PhysRevC.87.054316
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2013AS07      Phys.Rev. C 88, 024321 (2013)

A.Astier, M.-G.Porquet, Ts.Venkova, G.Duchene, F.Azaiez, D.Curien, I.Deloncle, O.Dorvaux, B.J.P.Gall, N.Redon, M.Rousseau, O.Stezowski

High-spin structures of 3688Kr52 and 3789Rb52 Evolution from collective to single-particle behavior

NUCLEAR REACTIONS 208Pb(16O, X), E=85 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ) using Euroball array at IReS, Strasbourg facility. 88Kr, 89Rb; deduced high-spin levels, J, π, bands, multipolarity, energy vs angular momentum plots, configurations, seniority classification, collectivity of N=52 isotones. Comparison with shell-model calculations.

NUCLEAR STRUCTURE 87Br, 88Kr, 89Rb; calculated levels, J, π, configurations, energy vs angular momentum plots, decomposition of total angular momenta. Comparison with experimental data.

doi: 10.1103/PhysRevC.88.024321
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2013GL01      Nucl.Phys. A903, 1 (2013)

K.A.Gladnishki, P.Petkov, A.Dewald, O.Moller, I.Deloncle, D.Tonev, M.Reese, C.Fransen, M.Hackstein, J.Jolie, Th.Pissulla, W.Rother, K.O.Zell

Plunger lifetimes and electromagnetic transition strengths in odd 167Yb

NUCLEAR REACTIONS 154Sm(18O, 5n), E=80 MeV; measured Eγ, Iγ(θ), γγ-coin. 167Yb calculated B(E2), quadrupole moment, branching ratios using PTRM (particle plus triaxial rotor model); deduced T1/2, B(E2), B(E1) for specific levels in bands, branching ratios using RDDS (recoil distance Doppler shift) and DDCM (differential decay curve method), quadrupole moment, triaxiality using calculations.

doi: 10.1016/j.nuclphysa.2013.02.010
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2012AS05      Phys.Rev. C 85, 054316 (2012)

A.Astier, M.-G.Porquet, Ch.Theisen, D.Verney, I.Deloncle, M.Houry, R.Lucas, F.Azaiez, G.Barreau, D.Curien, O.Dorvaux, G.Duchene, B.J.P.Gall, N.Redon, M.Rousseau, O.Stezowski

High-spin states with seniority v=4, 5, and 6 in 119-126Sn

NUCLEAR REACTIONS 238U(12C, F), E=90 MeV; 208Pb(18O, X), E=85 MeV; measured Eγ, Iγ, γγ-coin, γγ-coin with γ rays from complementary fragments of 96,98,100Zr, 114,116,118,120,122Cd, γγ(θ), isomer half-lives by γγ(t) using Euroball array, fission fragment spectra using SAPhIR detector. 119,120,121,122,123,124,125,126Sn; deduced high-spin levels, J, π, isomers, configurations, B(E2), high-seniority states. 118Cd, 118Sn; measured Eγ. 114,116,118,120,122Cd; measured relative yields. Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.85.054316
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2012AS06      Phys.Rev. C 85, 064316 (2012)

A.Astier, M.-G.Porquet, Ts.Venkova, D.Verney, Ch.Theisen, G.Duchene, F.Azaiez, G.Barreau, D.Curien, I.Deloncle, O.Dorvaux, B.J.P.Gall, M.Houry, R.Lucas, N.Redon, M.Rousseau, O.Stezowski

High-spin structures of five N=82 isotopes 54136Xe, 55137Cs, 56138Ba, 57139La, and 58140Ce

NUCLEAR REACTIONS 238U(12C, F), E=90 MeV; 208Pb(18O, X), E=85 MeV; measured Eγ, Iγ, γγ(θ), γγ-coin, γγ-coin with complementary fragments of 101,102,103,104Mo and 103,104,105Tc using the Euroball array. 136Xe, 137Cs, 138Ba, 139La, 140Ce; deduced high-spin levels, J, π, band-like structures, configurations, multipolarity. 139La; measured isomer half-life by (fragment)(fragment)γ(t) using SAPhIR system; deduced B(E2). Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.85.064316
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2012AY04      Phys.Rev. C 86, 024320 (2012)

S.Aydin, F.Recchia, M.Ionescu-Bujor, A.Gadea, S.M.Lenzi, S.Lunardi, C.A.Ur, D.Bazzacco, P.G.Bizzeti, A.M.Bizzeti-Sona, M.Bouhelal, G.de Angelis, I.Deloncle, E.Farnea, A.Gottardo, F.Haas, T.Huyuk, H.Laftchiev, D.Mengoni, R.Menegazzo, C.Michelagnoli, D.R.Napoli, E.Sahin, P.P.Singh, D.Tonev, J.J.Valiente-Dobon

High-spin structure and intruder excitations in 36Cl

NUCLEAR REACTIONS 24Mg(14N, 2p)36Cl, E=31 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), ADO ratios, level half-lives by DSAM at LNL accelerator facility. 36Cl; deduced high-spin levels, J, π, multipolarities, mixing ratios, branching ratios, B(M1), B(E2). Comparison with large-scale shell-model calculations using USD, PSDPF, sdfp and sdfp-1 interactions and ANTOINE computer code.

doi: 10.1103/PhysRevC.86.024320
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2012RO47      J.Phys.:Conf.Ser. 366, 012038 (2012)

B.Roussiere, M.A.Cardona, I .Deloncle, D.Hojman, J.Kiener, P.Petkov, D.Tonev, T.Venkova, for the the ALTO collaboration

Fast-timing measurements performed at ALTO on 137, 139Cs

RADIOACTIVITY 137,139Xe(β-)[from 238U photofission induced by 50 MeV electrons]; measured Eβ, Iβ, daughter nuclei Eγ, Iγ(t), γγ-coin, βγ-coin using fast timing. 137,139Cs deduced low-lying states T1/2, γ transitions, levels. Compared with data on 135Sb and 141Lu.

doi: 10.1088/1742-6596/366/1/012038
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2012UJ01      J.Phys.:Conf.Ser. 337, 012015 (2012)

P.Ujic, F.de Oliveira, A.Lagoyannis, T.J.Mertzimekis, S.Harissopulos, P.Demetriou, A.Spyrou, C.Stodel, M.G.Saint-Laurent, O.Kamalou, A.Lefebvre-Schuhl, S.Grevy, L.Caceres, M.Lewitowicz, M.A.Amthor, L.Perot, A.Coc, V.Tatischeff, J.Kiener, O.Sorlin, A.Lepailleur, M.Assie, B.Bastin, L.Achouri, R.Borcea, C.Borcea, M.Stanoiu, G.de France, E.Clement, A.Pautrat, A.Buta, L.Gaudefroy, V.Meot, I.Deloncle

Astrophysical(α, γ) reaction in inverse kinematics; Electron screening effect in the beta-decay

NUCLEAR REACTIONS 4He(78Kr, γ), E=1.73 MeV/nucleon; measured E(82Sr), I(82Sr) using LISE3 spectrometer. Feasibility study of (α, γ) reaction measurements in inverse kinematics.

RADIOACTIVITY 19O(β-);19Ne(EC), (β+); measured decay products; deduced T1/2 in different environments and temperatures. Deduced also 19O branching ratio, but not reported.

doi: 10.1088/1742-6596/337/1/012015
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2011BE04      Phys.Rev. C 83, 024603 (2011)

H.Benhabiles-Mezhoud, J.Kiener, J.-P.Thibaud, V.Tatischeff, I.Deloncle, A.Coc, J.Duprat, C.Hamadache, A.Lefebvre-Schuhl, J.-C.Dalouzy, F.de Grancey, F.de Oliveira, F.Dayras, N.de Sereville, M.-G.Pellegriti, L.Lamia, S.Ouichaoui

Measurements of nuclear γ-ray line emission in interactions of protons and α particles with N, O, Ne, and Si

NUCLEAR REACTIONS N(p, X)14N, E=6.55-25.0 MeV; N(α, X)14N, E=7.0-39.2 MeV; Ne(p, X)16O/20Ne/22Ne/23Na, E=7.5-26.2 MeV; Ne(α, X)16O/20Ne/22Ne/23Na, E=10-39.2 MeV; O(p, X)16O, E=15.0-26.2 MeV; O(α, X)16O, E=15.0-39.2 MeV; Si(p, X)28Si/29Si/30Si, E=10.0-20.0 MeV; measured Eγ, Iγ, σ(E); deduced line shapes. 14N, 16O, 20,22Ne, 23Na, 28,29,30Si; deduced levels, J, π, γ transitions, deformation parameters. Comparison with results from TALYS code. Relevance to modeling of γ rays in astrophysical applications.

doi: 10.1103/PhysRevC.83.024603
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2011PO13      Phys.Rev. C 84, 054305 (2011)

M.-G.Porquet, A.Astier, D.Verney, Ts.Venkova, I.Deloncle, F.Azaiez, A.Buta, D.Curien, O.Dorvaux, G.Duchene, B.J.P.Gall, F.Khalfallah, I.Piqueras, M.Rousseau, M.Meyer, N.Redon, O.Stezowski, A.Bogachev

Medium-spin states in neutron-rich 83As and 81As

NUCLEAR REACTIONS 208Pb(18O, X), E=85 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). 81,83As; deduced levels, J, π, multipolarity, configurations; calculated spectra and wave function decompositions based on quasiparticle + rotor model.

doi: 10.1103/PhysRevC.84.054305
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2011RO42      Eur.Phys.J. A 47, 106 (2011)

B.Roussiere, M.A.Cardona, I.Deloncle, D.Hojman, J.Kiener, P.Petkov, D.Tonev, Ts.Venkova, for the ALTO Collaboration

Half-life measurements of 137, 139Cs excited nuclear states

RADIOACTIVITY 137,138,139Cs(β-)[from 137,139Xe(β-)[from 238U(e, f), E=50 MeV]]; measured Eγ, Iγ, Eβ, Iβ, βγ-coin, γγ-coin, TAC. 137,139Cs, 138Ba deduced levels, J, π, T1/2, T1/2 for specific decays. 137,139Cs deduced B(M1), B(E2). Sb, Te, I, Xe, Cs, Ba, La, Ce, Pr, Nd, Pm, Sm, Eu compiled M1 hindrance factor for (5/2)+ to (7/2)+ transitions. Comparison with some other Cs isotopes.

doi: 10.1140/epja/i2011-11106-4
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2010DE42      J.Phys.:Conf.Ser. 205, 012044 (2010)

I.Deloncle, B.Roussiere, M.A.Cardona, D.Hojman, J.Kiener, P.Petkov, D.Tonev, Ts.Venkova

Fast timing: Lifetime measurements with LaBr3 scintillators

doi: 10.1088/1742-6596/205/1/012044
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2010DO13      Phys.Rev. C 82, 067306 (2010)

Q.T.Doan, A.Vancraeyenest, O.Stezowski, D.Guinet, D.Curien, J.Dudek, Ph.Lautesse, G.Lehaut, N.Redon, Ch.Schmitt, G.Duchene, B.Gall, H.Molique, J.Piot, P.T.Greenlees, U.Jakobsson, R.Julin, S.Juutinen, P.Jones, S.Ketelhut, M.Nyman, P.Peura, P.Rahkila, A.Gozdz, K.Mazurek, N.Schunck, K.Zuber, P.Bednarczyk, A.Maj, A.Astier, I.Deloncle, D.Verney, G.de Angelis, J.Gerl

Spectroscopic information about a hypothetical tetrahedral configuration in 156Gd

NUCLEAR REACTIONS 154Sm(4He, 2n), E=27 MeV; measured Eγ, Iγ, γγ-coin, γ(θ) using JUROGAM array. 156Gd; deduced levels, J, π, bands, multipolarity, mixing ratio. Search for evidence of hypothetical tetrahedral configuration in 156Gd.

doi: 10.1103/PhysRevC.82.067306
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2010SI03      Phys.Rev. C 81, 024313 (2010)

G.S.Simpson, W.Urban, J.A.Pinston, J.C.Angelique, I.Deloncle, H.R.Faust, J.Genevey, U.Koster, T.Materna, R.Orlandi, A.Scherillo, A.G.Smith, J.F.Smith, T.Rzaca-Urban, I.Ahmad, J.P.Greene

Near-yrast structure of N=93 neutron-rich lanthanide nuclei

NUCLEAR REACTIONS 239Pu(n, F), 241Am(n, F), E=thermal; measured Eγ, Iγ, ce, γγ-, (x ray)γ-, (ce)γ-, (fragment)γ-coin, delayed γ, and half-lives. 153Nd, 155Sm; deduced levels, J, π, conversion coefficients, multipolarities, bands, Nilsson configurations. Comparison with quasiparticle-rotor-model (QPRM) calculations.

RADIOACTIVITY 248Cm, 252Cf(SF); measured Eγ, Iγ, γγ-coin, and half-lives using Gammasphere and Eurogam-II arrays. 151Ce, 153Nd; deduced levels, J, π, bands, and configurations. Comparison with quasiparticle-rotor-model (QPRM) calculations. 151Ce, 153Nd, 155Sm, 157Gd, 159Dy; systematics of bandheads.

doi: 10.1103/PhysRevC.81.024313
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2009DO08      Acta Phys.Pol. B40, 725 (2009)

Q.T.Doan, D.Curien, O.Stezowski, J.Dudek, K.Mazurek, A.Gozdz, J.Piot, G.Duchene, B.Gall, H.Molique, M.Richet, P.Medina, D.Guinet, N.Redon, Ch.Schmitt, P.Jones, P.Peura, S.Ketelhut, M.Nyman, U.Jakobsson, P.T.Greenlees, R.Julin, S.Juutinen, P.Rahkila, A.Maj, K.Zuber, P.Bednarczyk, N.Schunck, J.Dobaczewski, A.Astier, I.Deloncle, D.Verney, G.de Angelis, J.Gerl

Search for Fingerprints of Tetrahedral Symmetry in 156Gd

NUCLEAR REACTIONS 154Sm(α, 2n), E=27 MeV; measured Eγ, Iγ, γγ-coin; deduced B(E2)/B(E1).


2009PO04      Eur.Phys.J. A 39, 295 (2009)

M.-G.Porquet, A.Astier, Ts.Venkova, A.Prevost, I.Deloncle, F.Azaiez, A.Buta, D.Curien, O.Dorvaux, G.Duchene, B.J.P.Gall, F.Khalfallah, I.Piqueras, M.Rousseau, M.Meyer, N.Redon, O.Stezowski, R.Lucas, A.Bogachev

High-spin excitations of 81, 82, 83, 85Se; Competing single-particle and collective structures around N = 50

NUCLEAR REACTIONS 208Pb(18O, X)81Se/82Se/83Se/85Se, E=85 MeV; measured Eγ, Iγ, γγ-coin. 81,82,83,85Se; deduced high-spin levels, J, π, configurations. Comparison with systematics. Euroball IV array.

doi: 10.1140/epja/i2008-10723-2
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2009PO10      Eur.Phys.J. A 40, 131 (2009)

M.-G.Porquet, A.Astier, Ts.Venkova, I.Deloncle, F.Azaiez, A.Buta, D.Curien, O.Dorvaux, G.Duchene, B.J.P.Gall, F.Khalfallah, I.Piqueras, M.Rousseau, M.Meyer, N.Redon, O.Stezowski, R.Lucas, A.Bogachev

High-spin excitations of the odd-odd 8837Rb51 and 8635Br51 nuclei: πp3/2νd5/2 and πf5/2νd5/2 residual interactions

NUCLEAR REACTIONS 208Pb(18O, X)86Br/88Rb, E=85 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), γ(t) using the Euroball IV array; deduced high-spin levels, J, π, multipolarities, configurations. Comparison with systematics.

doi: 10.1140/epja/i2008-10740-1
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2007BO40      Eur.Phys.J. A 34, 23 (2007)

A.Bogachev, L.Krupa, O.Dorvaux, E.Kozulin, M.Itkis, M.-G.Porquet, A.Astier, D.Curien, I.Deloncle, G.Duchene, B.J.P.Gall, F.Hanappe, F.Khalfallah, M.Rousseau, L.Stuttge, N.Redon, O.Stezowski

Fission fragment properties obtained in the ψ-ψ-ψ coincidence method in the reaction 208Pb(18O, f)

NUCLEAR REACTIONS 208Pb(18O, F), E=85 MeV; measured Eγ, Iγ, γγ-coin using EUROBALL IV; deduced fission fragment yields, neutron multiplicities and average angular momenta.

doi: 10.1140/epja/i2007-10485-3
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2007VE14      Eur.Phys.J. A 34, 349 (2007)

Ts.Venkova, M.-G.Porquet, I.Deloncle, P.Petkov, A.Astier, A.Prevost, F.Azaiez, A.Bogachev, A.Buta, D.Curien, O.Dorvaux, G.Duchene, J.Durell, B.J.P.Gall, M.Houry, F.Khalfallah, R.Lucas, M.Meyer, I.Piqueras, N.Redon, A.Roach, M.Rousseau, O.Stezowski, Ch.Theisen

New high-spin states of 14258Ce and 14056Ba from fusion-fission reactions: Proton excitations in the N = 84 isotones

NUCLEAR REACTIONS 238U(12C, X)140Ba/142Ce, E=90 MeV; 208Pb(18O, X)140Ba/142Ce, E=85 MeV; measured Eγ, Iγ, γγ-coin. 140Ba, 142Ce deduced high-spin levels, J, π, configurations. Euroball III and IV arrays.

doi: 10.1140/epja/i2007-10526-y
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2006AS07      Eur.Phys.J. A 30, 541 (2006)

A.Astier, M.-G.Porquet, Ts.Venkova, I.Deloncle, F.Azaiez, A.Buta, D.Curien, O.Dorvaux, G.Duchene, B.J.P.Gall, F.Khalfallah, I.Piqueras, M.Rousseau, M.Meyer, N.Redon, O.Stezowski, R.Lucas, A.Bogachev

High-spin excitations of 8435Br49 and 8535Br50: Mapping the proton sub-shells towards 78Ni

NUCLEAR REACTIONS 208Pb(18O, X)84Br/85Br, E=85 MeV; measured Eγ, Iγ, γγ-coin. 84,85Br deduced high-spin levels, J, π, configurations. Euroball IV array.

doi: 10.1140/epja/i2006-10151-4
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2006PE32      Phys.Scr. T125, 214 (2006)

M.Petri, E.S.Paul, P.J.Nolan, A.J.Boston, R.J.Cooper, M.R.Dimmock, S.Gros, B.M.McGuirk, H.C.Scraggs, G.Turk, B.Rosse, M.Meyer, N.Redon, Ch.Schmitt, O.Stezowski, D.Guinet, Ph.Lautesse, G.De France, S.Bhattacharyya, G.Mukherjee, F.Rejmund, M.Rejmund, H.Savajols, J.N.Scheurer, A.Astier, I.Deloncle, A.Prevost, B.M.Nyako, J.Gal, J.Molnar, J.Timar, L.Zolnai, K.Juhasz, V.F.E.Pucknell, R.Wadsworth, P.Joshi, G.La Rana, R.Moro, M.Trotta, E.Vardaci, G.Hackman, G.Ball

Probing the maximally deformed light rare-earth region around the drip-line nucleus 130Sm

doi: 10.1088/0031-8949/2006/T125/057
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2006PO09      Eur.Phys.J. A 28, 153 (2006)

M.-G.Porquet, Ts.Venkova, A.Astier, I.Deloncle, A.Prevost, F.Azaiez, A.Buta, D.Curien, O.Dorvaux, G.Duchene, B.J.P.Gall, F.Khalfallah, I.Piqueras, M.Rousseau, M.Meyer, N.Redon, O.Stezowski, R.Lucas, A.Bogachev

Beyond the N = 50 shell closure: High-spin excitations of 87Kr and ground-state spin of 87Br

NUCLEAR REACTIONS 208Pb(18O, X), E=85 MeV; measured Eγ, Iγ, γγ-coin. 87Kr deduced high-spin levels, J, π, configurations. 87Br deduced ground state J, π. Euroball IV array.

doi: 10.1140/epja/i2006-10050-8
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2005PA48      Phys.Rev. C 72, 024304 (2005)

D.Pantelica, I.Gh.Stefan, N.Nica, M.-G.Porquet, G.Duchene, A.Astier, S.Courtin, I.Deloncle, F.Hoellinger, A.Bauchet, N.Buforn, L.Donadille, O.Dorvaux, J.Duprat, B.J.P.Gall, C.Gautherin, T.Kutsarova, S.Lalkovski, R.Lucas, M.Meyer, A.Minkova, A.Prevost, N.Redon, N.Schulz, H.Sergolle, O.Stezowski, Ts.Venkova, A.Wilson

High-spin states in 92-96Zr nuclei

NUCLEAR REACTIONS 176Yb(28Si, X)92Zr/93Zr/94Zr/95Zr/96Zr, E=145 MeV; 176Yb(31P, X)92Zr/93Zr/94Zr/95Zr/96Zr, E=152 MeV; measured Eγ, Iγ, γγ-coin. 92,93,94,95,96Zr deduced high-spin levels, J, π, configurations. Eurogam II and Euroball IV arrays, comparisons with shell-model predictions.

doi: 10.1103/PhysRevC.72.024304
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2005PO03      Eur.Phys.J. A 24, 39 (2005)

M.-G.Porquet, Ts.Venkova, R.Lucas, A.Astier, A.Bauchet, I.Deloncle, A.Prevost, F.Azaiez, G.Barreau, A.Bogachev, N.Buforn, A.Buta, D.Curien, T.P.Doan, L.Donadille, O.Dorvaux, G.Duchene, J.Durell, Th.Ethvignot, B.P.J.Gall, D.Grimwood, M.Houry, F.Khalfallah, W.Korten, S.Lalkovski, Y.Le Coz, M.Meyer, A.Minkova, I.Piqueras, N.Redon, A.Roach, M.Rousseau, N.Schulz, A.G.Smith, O.Stezowski, Ch.Theisen, B.J.Varley

High-spin structures of 121, 123, 125, 12751Sb nuclei: Single proton and core-coupled states

NUCLEAR REACTIONS 238U(12C, X), E=90 MeV; 208Pb(18O, X), E=85 MeV; 176Yb(31P, X), E=152 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. 121,123,125,127Sb deduced high-spin levels, J, π, configurations. 123,125,127Sb deduced isomeric states energies, T1/2. Euroball III and IV arrays.

doi: 10.1140/epja/i2004-10119-4
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2005VE09      Eur.Phys.J. A 26, 315 (2005)

Ts.Venkova, M.-G.Porquet, A.Astier, I.Deloncle, P.Petkov, A.Prevost, F.Azaiez, A.Bogachev, A.Buta, D.Curien, O.Dorvaux, G.Duchene, J.Durell, B.J.P.Gall, M.Houry, F.Khalfallah, R.Lucas, M.Meyer, I.Piqueras, N.Redon, A.Roach, M.Rousseau, O.Stezowski, Ch.Theisen

New high-spin states of 147Nd and 145Ce: Octupole correlation in the N = 87 isotones

NUCLEAR REACTIONS 208Pb(18O, X)145Ce, E=85 MeV; 238U(12C, X)147Nd, E=90 MeV; measured Eγ, Iγ, γγ-coin. 147Nd, 145Ce deduced high-spin levels, J, π, configurations. Euroball III and IV arrays.

doi: 10.1140/epja/i2005-10181-4
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2004KI05      Nucl.Instrum.Methods Phys.Res. A519, 623 (2004)

J.Kiener, M.Gros, V.Tatischeff, D.Attie, I.Bailly, A.Bauchet, C.Chapuis, B.Cordier, I.Deloncle, M.G.Porquet, S.Schanne, N.de Sereville, G.Tauzin

New determinations of gamma-ray line intensities of the Ep = 550 and 1747 keV resonances of the 13C(p, γ)14N reaction

NUCLEAR REACTIONS 13C(p, γ), E=550, 1747 keV; measured Eγ, Iγ(θ). 14N levels deduced branching ratios. Application to efficiency calibration discussed.

doi: 10.1016/j.nima.2003.10.086
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2004PO10      Eur.Phys.J. A 20, 245 (2004)

M.-G.Porquet, A.Astier, I.Deloncle, O.Dorvaux, B.J.P.Gall, R.Lucas, M.Meyer, A.Prevost, N.Redon, N.Schulz, O.Stezowski

Evolution of the πg9/2νh211/2 multiplet in the neutron-rich 49In isotopes: Evidence for the gradual filling of the neutron sub-shell

NUCLEAR STRUCTURE 113,115,117,119,121,123,125,127In; calculated levels, J, π, configurations. 123,125,127In; deduced isomeric states features. Shell model.

doi: 10.1140/epja/i2003-10161-8
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2004PR10      Eur.Phys.J. A 22, 391 (2004)

A.Prevost, M.G.Porquet, A.Astier, I.Deloncle, F.Azaiez, A.Buta, D.Curien, O.Dorvaux, G.Duchene, B.J.P.Gall, F.Khalfallah, I.Piqueras, M.Rousseau, M.Meyer, N.Redon, O.Stezowski, Ts.Venkova, R.Lucas, A.Bogachev

Medium-spin excitations of the neutron-rich 84Se isotope: Possible decrease in energy of the N = 50 neutron-core excitation

NUCLEAR REACTIONS 208Pb(18O, F)84Se/86Kr/136Ba/137Ba/138Ba/139Ba, E=85 MeV; measured Eγ, Iγ, γγ-coin. 84Se, 86Kr deduced levels, J, π. Euroball IV array, level systematics in neighboring nuclides discussed.

doi: 10.1140/epja/i2004-10063-3
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2004RE08      Eur.Phys.J. A 20, 31 (2004)

N.Redon, N.Buforn, R.Duffait, P.Lautesse, M.Meyer, A.Prevost, O.Stezowski, A.Astier, A.Bauchet, I.Deloncle, M.G.Porquet, J.Domscheit, A.Goergen, H.Hubel, E.Mergel, S.Neumann, D.Rossbach, N.Nenoff, G.Schoenwasser, A.N.Wilson, R.Lucas, F.A.Beck, P.Bednarczyk, D.Curien, G.Duchene, O.Dorvaux, B.J.P.Gall, N.Kintz, J.P.Vivien, D.M.Cullen

Superdeformed nuclear matter in nuclei with Z ≥ 82: Magnetic properties and neutron shell gap

NUCLEAR REACTIONS 186W(18O, 7n), (18O, 6n), E=117 MeV; measured Eγ, Iγ, γγ-coin. 197,198Pb deduced superdeformed bands, B(M1)/B(E2), configurations. Euroball IV array.

doi: 10.1140/epja/i2002-10314-3
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2004RO09      Int.J.Mod.Phys. E13, 47 (2004)

B.Rosse, O.Stezowski, M.Meyer, A.Prevost, N.Redon, J.Styczen, M.Brekiesz, J.Grebosz, A.Maj, W.Meczynski, T.Pawlat, M.Zieblinski, K.Zuber, P.Bednarczyk, D.Curien, O.Dorvaux, B.Gall, P.Papka, J.Robin, J.P.Vivien, A.Astier, I.Deloncle, M.-G.Porquet, K.Keyes, A.Papenberg, K.M.Spohr, H.Hubel, A.Bracco, F.Camera, J.Bastin, M.Gorska

Structure of polonium isotopes at high spin with RFD + Euroball IV

NUCLEAR REACTIONS 176Yb(30Si, 5n), (30Si, 6n), E=160 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. Euroball IV array, recoil filter detector.

doi: 10.1142/S0218301304001710
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2003LA23      Eur.Phys.J. A 18, 589 (2003)

S.Lalkovski, A.Minkova, M.-G.Porquet, A.Bauchet, I.Deloncle, A.Astier, N.Buforn, L.Donadille, O.Dorvaux, B.P.J.Gall, R.Lucas, M.Meyer, A.Prevost, N.Redon, N.Schulz, O.Stezowski

Two-quasiparticle and collective excitations in transitional 108, 110Pd nuclei

NUCLEAR REACTIONS 176Yb(31P, F)108Pd/110Pd, E=152 MeV; measured Eγ, Iγ, γγ-coin. 108,110Pd deduced high-spin levels, J, π, configurations. Euroball4 array.

doi: 10.1140/epja/i2003-10098-x
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2003PO11      Eur.Phys.J. A 18, 25 (2003)

M.-G.Porquet, Ts.Venkova, A.Astier, A.Bauchet, I.Deloncle, N.Buforn, L.Donadille, O.Dorvaux, B.J.P.Gall, S.Lalkovski, R.Lucas, M.Meyer, A.Minkova, A.Prevost, N.Redon, N.Schulz, O.Stezowski

Evolution of the πg9/2 (X) νh11/2 configuration in the neutron-rich 110, 11245Rh and 114, 11647Ag isotopes

NUCLEAR REACTIONS 208Pb(18O, X)110Rh/112Rh/114Ag/116Ag, E=85 MeV; measured Eγ, Iγ, γγ-coin. 110,112Rh, 114,116Ag deduced high-spin levels, J, π, configurations. Euroball IV array.

doi: 10.1140/epja/i2003-10062-x
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2002KA01      Nucl.Phys. A697, 3 (2002)

M.Kaci, M.-G.Porquet, I.Deloncle, M.Aiche, F.Azaiez, G.Bastin, C.W.Beausang, C.Bourgeois, R.M.Clark, R.Duffait, J.Duprat, B.J.P.Gall, F.Hannachi, K.Hauschild, M.J.Joyce, A.Korichi, Y.Le Coz, M.Meyer, E.S.Paul, N.Perrin, N.Poffe, N.Redon, C.Schuck, H.Sergolle, J.F.Sharpey-Schafer, J.Simpson, A.G.Smith, R.Wadsworth

Multiparticle Excitations in 194Pb

NUCLEAR REACTIONS 184W(16O, 6n), E=113 MeV; measured Eγ, Iγ, angular distribution, γγ-coin. 194Pb deduced high-spin levels, J, π, B(M1)/B(E2) ratios, dipole bands, multiparticle configurations. Eurogam array.

doi: 10.1016/S0375-9474(01)01225-8
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2002LE17      Eur.Phys.J. A 14, 1 (2002)

S.Leenhardt, O.Sorlin, M.G.Porquet, F.Azaiez, J.C.Angelique, M.Belleguic, C.Borcea, C.Bourgeois, J.M.Daugas, C.Donzaud, I.Deloncle, J.Duprat, A.Gillibert, S.Grevy, D.Guillemaud-Mueller, J.Kiener, M.Lewitowicz, S.M.Lukyanov, F.Marie, N.A.Orr, Yu.-E.Penionzhkevich, F.de Oliveira Santos, F.Pougheon, M.G.Saint-Laurent, W.Shuying, Yu.Sobolev, J.S.Winfield

Coulomb Excitation of 3072Zn42

NUCLEAR REACTIONS Pb(76Ge, 76Ge'), (72Zn, 72Zn'), E ≈ 35 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 72Zn deduced excitation B(E2), deformation. 58Ni(86Kr, X), E=50 MeV; measured relative isotopic yields. Systematics in neighboring nuclides discussed.

doi: 10.1140/epja/iepja1358
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2002LU15      Eur.Phys.J. A 15, 315 (2002)

R.Lucas, M.-G.Porquet, Ts.Venkova, I.Deloncle, M.Houry, Ch.Theisen, A.Astier, A.Bauchet, S.Lalkovski, G.Barreau, N.Buforn, T.P.Doan, L.Donadille, O.Dorvaux, J.Durell, Th.Ethvignot, B.P.J.Gall, D.Grimwood, W.Korten, Y.Le Coz, M.Meyer, A.Minkova, A.Prevost, N.Redon, A.Roach, N.Schulz, A.G.Smith, O.Stezowski, B.J.Varley

High-Spin study of odd-A 49In isotopes beyond the neutron mid-shell

NUCLEAR REACTIONS 238U(12C, X)117In/119In/121In, E=90 MeV; 208Pb(18O, X)117In/119In/121In, E=85 MeV; 176Yb(31P, X)113In/115In/117In/119In, E=152 MeV; measured Eγ, Iγ, γγ-, (fragment)γ-coin following fusion-fission reaction; deduced relative yields. 115,117,119,121In deduced high-spin levels, J, π, configurations. 119,121In deduced isomeric states T1/2. Euroball III and Euroball IV arrays.

doi: 10.1140/epja/i2002-10042-8
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2002PO11      Eur.Phys.J. A 15, 463 (2002)

M.-G.Porquet, Ts.Venkova, P.Petkov, A.Bauchet, I.Deloncle, A.Astier, N.Buforn, J.Duprat, B.J.P.Gall, C.Gautherin, E.Gueorguieva, F.Hoellinger, T.Kutsarova, R.Lucas, M.Meyer, A.Minkova, N.Redon, N.Schulz, H.Sergolle, A.Wilson

High-spin structure of the neutron-rich odd-odd 106, 10845Rh and 110, 11247Ag isotopes

NUCLEAR REACTIONS 176Yb(28Si, X)104Rh/106Rh/108Rh/110Ag/112Ag, E=145 MeV; measured Eγ, Iγ, γγ-coin following compound nucleus fission. 104,106,108Rh, 110,112Ag deduced high-spin levels, J, π, configurations. Eurogam2 array, particle-rotor model analysis.

doi: 10.1140/epja/i2001-10269-9
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2002SI20      Nucl.Phys. A707, 3 (2002)

A.K.Singh, N.Nenoff, D.Rossbach, A.Gorgen, S.Chmel, F.Azaiez, A.Astier, D.Bazzacco, M.Belleguic, S.Bouneau, C.Bourgeois, N.Buforn, B.Cederwall, I.Deloncle, J.Domscheit, F.Hannachi, K.Hauschild, H.Hubel, A.Korichi, W.Korten, T.Kroll, Y.LeCoz, A.Lopez-Martens, R.Lucas, S.Lunardi, H.J.Maier, E.Mergel, M.Meyer, C.M.Petrache, N.Redon, P.Reiter, C.Rossi-Alvarez, G.Schonwasser, O.Stezowski, P.G.Thirolf, A.N.Wilson

Detailed Study of Magnetic Rotation in 196Pb

NUCLEAR REACTIONS 186W(16O, 6n), E=110 MeV; 170Er(30Si, 4n), E=144 MeV; measured γγ-coin, Eγ, Iγ, DCO ratios, linear polarization. 196Pb deduced levels, magnetic dipole bands. Shears bands, magnetic rotation, tilted-axis cranking calculations.

doi: 10.1016/S0375-9474(02)00966-1
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2002VE08      Eur.Phys.J. A 15, 429 (2002)

Ts.Venkova, M.-G.Porquet, A.Astier, A.Bauchet, I.Deloncle, S.Lalkovski, N.Buforn, L.Donadille, O.Dorvaux, B.J.P.Gall, R.Lucas, M.Meyer, A.Minkova, A.Prevost, N.Redon, N.Schulz, O.Stezowski

High-spin structure of the neutron-rich 109, 111, 11345Rh isotopes

NUCLEAR REACTIONS 208Pb(18O, X)109Rh/111Rh/113Rh, E=85 MeV; measured Eγ, Iγ, γγ-coin. 109,111,113Rh deduced high-spin levels, J, π, configurations. Euroball IV array.

doi: 10.1140/epja/i2002-10090-0
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2001BA39      Eur.Phys.J. A 10, 145 (2001)

A.Bauchet, I.Deloncle, M.-G.Porquet, A.Astier, N.Buforn, M.Meyer, S.Perries, N.Redon, B.J.P.Gall, F.Hoellinger, N.Schulz, G.Duchene, S.Courtin, Ts.Venkova, P.A.Butler, N.Amzal, R.D.Herzberg, A.Chewter, R.Cunningham, M.Houry, R.Lucas, W.Urban, A.Nowak, E.Piasecki, J.Duprat, C.Petrache, T.Kroll

First Identification of Rotational Bands in 103Tc: Evolution of intrinsic proton states of the 4397-105Tc Isotopes

NUCLEAR REACTIONS 176Yb(37Cl, F), E=170 MeV; measured Eγ, Iγ, γγ-coin. 103Tc deduced high-spin levels, possible J, π. Level systematics in neighboring nuclides discussed. Euroball III array.

NUCLEAR STRUCTURE 97,98,99,100,101,102,103,104,105Tc; analyzed levels, J, π; deduced band head configurations.

doi: 10.1007/s100500170126
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2001BA76      Acta Phys.Hung.N.S. 13, 189 (2001)

A.Bauchet, I.Deloncle, M.-G.Porquet, A.Astier, N.Buforn, M.Meyer, S.Perries, N.Redon, B.J.P.Gall, F.Hoellinger, N.Schulz, G.Duchene, S.Courtin, Ts.Venkova, P.A.Butler, N.Amzal, R.Herzberg, A.Chewter, R.Cunningham, M.Houry, R.Lucas, A.Nowak, E.Piasecki, W.Urban, J.Duprat, C.Petrache, T.Kroll

High-Spin Structures of Odd-A 4397-105Tc Isotopes

NUCLEAR REACTIONS 176Yb(37Cl, xn), E=170 MeV; measured Eγ, Iγ, γγ-coin following residual nucleus fission. 97,99,101,103,105Tc deduced high-spin levels, J, π. Euroball 3 array, fusion-fission reaction.

doi: 10.1556/APH.13.2001.1-3.25
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2001PR06      Eur.Phys.J. A 10, 13 (2001)

A.Prevost, N.Buforn, A.Astier, R.Duffait, M.Meyer, S.Perries, N.Redon, O.Stezowski, A.Bauchet, I.Deloncle, M.G.Porquet, A.Gorgen, H.Hubel, E.Mergel, S.Neumann, D.Rossbach, N.Nenoff, G.Schonwasser, A.N.Wilson, R.Lucas, F.A.Beck, D.Curien, G.Duchene, B.J.P.Gall, N.Kintz, J.P.Vivien, D.M.Cullen

New Excited Superdeformed Bands in Heavy Pb Nuclei: Clue for an octupole softness near the N = 118 gap at large deformation

NUCLEAR REACTIONS 186W(18O, 6n), (18O, 7n), E=117 MeV; measured Eγ, Iγ, γγ-coin. 197,198Pb deduced superdeformed bands, configurations. Euroball IV array, cranked mean-field calculations.

doi: 10.1007/s100500170139
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2000BU06      Eur.Phys.J. A 7, 347 (2000)

N.Buforn, A.Astier, J.Meyer, M.Meyer, S.Perries, N.Redon, O.Stezowski, M.G.Porquet, I.Deloncle, A.Bauchet, J.Duprat, B.J.P.Gall, C.Gautherin, E.Gueorguieva, F.Hoellinger, T.Kutsarova, R.Lucas, A.Minkova, N.Schulz, H.Sergolle, Ts.Venkova, A.N.Wilson

Evidence for Deformation in 113-116Cd Isotopes

NUCLEAR REACTIONS 176Yb(28Si, F), E=145 MeV; measured Eγ, Iγ(θ), γγ-coin. 113,114,115,116Cd deduced high-spin levels J, π, alignments, deformation. Comparison with theoretical calculations. Eurogam2 array.

doi: 10.1007/s100500050401
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2000BU23      Phys.Scr. T88, 45 (2000)

N.Buforn, A.Astier, J.Meyer, M.Meyer, S.Perries, N.Redon, M.G.Porquet, I.Deloncle, A.Bauchet, F.Azaiez, S.Bouneau, C.Bourgeois, J.Duprat, B.J.P.Gall, C.Gautherin, E.Gueorguieva, F.Hoellinger, T.Kutsarova, R.Lucas, A.Minkova, N.Schulz, H.Sergolle, T.Venkova, A.N.Wilson

High-Spin Structure of the 113-116Cd Isotopes Produced by Heavy-Ion Induced Fission Reaction

NUCLEAR REACTIONS 176Yb(28Si, F)113Cd/114Cd/115Cd/116Cd/, E=165 MeV; measured Eγ, Iγ, γγ-coin. 113,114,115,116Cd deduced high-spin levels, J, π. Level systematics in neighboring isotopes discussed. Eurogam II array.

doi: 10.1238/Physica.Topical.088a00045
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2000BU28      Eur.Phys.J. A 9, 29 (2000)

N.Buforn, A.Astier, R.Duffait, M.Meyer, S.Perries, A.Prevost, N.Redon, O.Stezowski, A.Gorgen, H.Hubel, E.Mergel, S.Neumann, D.Rossbach, N.Nenoff, G.Schonwasser, A.Bauchet, I.Deloncle, M.G.Porquet, A.N.Wilson, R.Lucas, F.A.Beck, D.Curien, G.Duchene, B.J.P.Gall, N.Kintz, J.P.Vivien, D.M.Cullen

Magnetic Properties of the νj15/2 Intruder Orbital in the Superdeformed Minimum of 197Pb

NUCLEAR REACTIONS 186W(18O, 7n), E=117 MeV; measured Eγ, Iγ, γγ-coin. 197Pb deduced high-spin levels, superdeformed bands interband transitions, multipolarity, B(M1)/B(E2). Euroball IV array.

doi: 10.1007/s100500070052
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2000DE33      Eur.Phys.J. A 8, 177 (2000)

I.Deloncle, A.Bauchet, M.-G.Porquet, M.Girod, S.Peru, J.-P.Delaroche, A.Wilson, B.J.P.Gall, F.Hoellinger, N.Schulz, E.Gueorguieva, A.Minkova, T.Kutsarova, Ts.Venkova, J.Duprat, H.Sergolle, C.Gautherin, R.Lucas, A.Astier, N.Buforn, M.Meyer, S.Perries, N.Redon

High-Spin Structure of the Neutron-Rich 44104, 106, 108Ru Isotopes: γ-Vibrational bands and two-quasiparticle excitations

NUCLEAR REACTIONS 176Yb(28Si, X), E=145 MeV; measured Eγ, Iγ, γγ-coin following fission. 104,106,108Ru deduced high-spin levels, J, π, alignments. Comparison with cranked mean-field calculations. Eurogam array.

doi: 10.1007/s100530050024
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2000DE60      Acta Phys.Hung.N.S. 12, 207 (2000)

I.Deloncle, A.Bauchet, M.-G.Porquet, A.Wilson, M.Girod, S.Peru, J.-P.Delaroche, B.J.P.Gall, F.Hoellinger, N.Schulz, E.Gueorguieva, A.Minkova, T.Kutsarova, Ts.Venkova, J.Duprat, H.Sergolle, C.Gautherin, R.Lucas, A.Astier, N.Buforn, M.Meyer, S.Perries, N.Redon

γ-Vibrational Bands and Two-Quasiparticle States in the 102, 104, 106, 108Ru Neutron-Rich Isotopes

NUCLEAR REACTIONS 176Yb(28Si, F)102Ru/104Ru/106Ru/108Ru, E=145 MeV; measured Eγ, Iγ, γγ-coin; deduced production σ. 102,104,106,108Ru deduced high-spin levels, configurations, collective features. Eurogam2 array.


2000ST05      Nucl.Phys. A669, 14 (2000)

E.A.Stefanova, T.Kutsarova, I.Deloncle, M.-G.Porquet, M.Grinberg, E.Gueorguieva, Ts.Venkova, A.Minkova, F.Azaiez, S.Bouneau, C.Bourgeois, J.Duprat, B.J.P.Gall, C.Gautherin, F.Hoellinger, R.Lucas, H.Sergolle, N.Schulz, A.Wilson, Ch.Stoyanov

High-Spin States of 3888Sr50: Breaking of the neutron core

NUCLEAR REACTIONS 176Yb(28Si, F)88Sr, E=145 MeV; measured Eγ, Iγ, γγ-coin following compound nucleus fission. 88Sr deduced high-spin levels, possible J, π, configurations. Eurogam2 array. Comparison with neighboring isotones, quasiparticle-phonon model calculations.

doi: 10.1016/S0375-9474(99)00566-7
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1999HO10      Eur.Phys.J. A 4, 319 (1999); Erratum Eur.Phys.J. A 5, 445 (1999)

F.Hoellinger, N.Schulz, S.Courtin, B.J.P.Gall, M.-G.Porquet, I.Deloncle, A.Wilson, T.Kutsarova, A.Minkova, J.Duprat, H.Sergolle, C.Gautherin, R.Lucas

High-Spin Structures Observed in the 101Tc Fission Fragment

NUCLEAR REACTIONS 176Yb(28Si, F), E=145 MeV; measured Eγ, Iγ, γγ-coin. 101Tc deduced high-spin levels, J, π, configurations. Eurogam2 array. Cranked mean-field calculations.

doi: 10.1007/s100500050237
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1999HO25      Eur.Phys.J. A 6, 43 (1999)

M.Houry, R.Lucas, M.-G.Porquet, Ch.Theisen, M.Girod, M.Aiche, M.M.Aleonard, A.Astier, G.Barreau, F.Becker, J.F.Chemin, I.Deloncle, T.P.Doan, J.L.Durell, K.Hauschild, W.Korten, Y.Le Coz, M.J.Leddy, S.Perries, N.Redon, A.A.Roach, J.N.Scheurer, A.G.Smith, B.J.Varley

Structure of Neutron Rich Palladium Isotopes Produced in Heavy Ion Induced Fission

NUCLEAR REACTIONS 238U(12C, F), E=90 MeV; measured Eγ, Iγ, γγ-coin. 109,110,111,112,113,114,115,116,118Pd deduced high-spin levels, J, π, rotational bands, configurations, deformation, no shape transition. Euroball III array.

doi: 10.1007/s100500050315
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1999LE67      Nucl.Phys. (Supplement) A654, 683c (1999)

S.Leenhardt, F.Azaiez, O.Sorlin, M.Belleguic, C.Bourgeois, C.Donzaud, J.Duprat, S.Grevy, D.Guillemaud-Mueller, A.C.Mueller, F.Pougheon, I.Deloncle, J.Kiener, M.G.Porquet, J.M.Daugas, M.Lewitowicz, F.de Oliveira, M.G.Saint-Laurent, J.Winfield, J.C.Angelique, N.Orr, A.Gillibert, F.Marie, C.Borcea, Yu.-E.Penionzhkevich, Yu.Sobolev, R.Beraud, G.Canchel, E.Chabanat, A.Emsallem, C.Longour, J.E.Sauvestre

Subshell Closure Study at N = 40 by Coulomb Excitation and β-Decay

NUCLEAR REACTIONS Pb(76Ge, 76Ge'), (72Zn, 72Zn'), (68Ni, 68Ni'), E ≈ 50 MeV/nucleon; measured Eγ, Iγ, (recoil)γ-coin following proectile Coulomb excitation. 68Ni, 72Zn, 76Ge deduced transitions, excitation B(E2). Secondary beam from 86Kr fragmentation, Chateau de Cristal array.

RADIOACTIVITY 57,58,59Ti, 59,60,61,62V, 61,62,63,64Cr, 63,64,65,66Mn, 65,66,67Fe, 67,68,69,70Co(β-) [from 58Ni(86Kr, X), E=60.4 MeV/nucleon]; measured Eβ, Iβ(t), T1/2. Comparison with earlier data.

doi: 10.1016/S0375-9474(00)88526-7
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1999PE19      Phys.Rev. C60, 064313 (1999)

S.Perries, A.Astier, L.Ducroux, M.Meyer, N.Redon, C.M.Petrache, D.Bazzacco, G.Falconi, S.Lunardi, M.Lunardon, C.Rossi Alvarez, C.A.Ur, R.Venturelli, G.Viesti, I.Deloncle, M.G.Porquet, G.de Angelis, M.de Poli, C.Fahlander, E.Farnea, D.Foltescu, A.Gadea, D.R.Napoli, Zs.Podolyak, A.Bracco, S.Frattini, S.Leoni, B.Cederwall, A.Johnson, R.A.Wyss

Decay-Out of the Yrast Superdeformed Band in 136Nd: Towards an experimental extraction of the neutron pairing gap at large deformation

NUCLEAR REACTIONS 110Pd(30Si, 4n), E=130 MeV; measured Eγ, Iγ, γγ-coin. 136Nd deduced high-spin levels, J, π, superdeformed band, discrete linking transitions, pairing features. Eurogam III array. Comparisons with neighboring isotopes.

doi: 10.1103/PhysRevC.60.064313
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1999PE24      Nucl.Phys. (Supplement) A654, 714c (1999)

S.Perries, A.Astier, L.Ducroux, M.Meyer, N.Redon, C.M.Petrache, D.Bazzacco, G.Falconi, S.Lunardi, M.Lunardon, C.Rossi Alvarez, C.A.Ur, R.Venturelli, G.Viesti, I.Deloncle, M.G.Porquet, G.de Angelis, M.de Poli, C.Fahlander, E.Farnea, D.Foltescu, A.Gadea, D.R.Napoli, Zs.Podolyak, A.Bracco, S.Frattini, S.Leoni, B.Cederwall, A.Johnson, R.A.Wyss

Decay-Out of the Yrast Superdeformed Band in 136Nd: Towards an experimental extraction of the neutron pairing gap in the second well

NUCLEAR REACTIONS 110Pd(30Si, 4n), E=130 MeV; measured Eγ, γγ-coin. 136Nd deduced high-spin levels, J, π, superdeformed band linking transitions, pairing correlations effects. Comparison with strong-coupling model. Euroball III array.

doi: 10.1016/S0375-9474(00)88533-4
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1999SC13      J.Phys.(London) G25, 807 (1999)

C.Schuck, E.Gueorguieva, F.S.Stephens, M.A.Deleplanque, F.Hannachi, A.Korichi, A.Lopez-Martens, B.Kharraja, W.H.Kelly, Ch.Vieu, M.Kaci, J.S.Dionisio, I.Deloncle, B.J.P.Gall, U.J.van Severen, W.Pohler, B.Schulze, H.Hubel, R.Wadsworth

Pseudo-Spin Symmetry and Identical SD Bands: The excited superdeformed bands in 191Au

NUCLEAR STRUCTURE 191Au; analyzed superdeformed bands alignments; deduced possible pseudo-spin doublet. 190Pt; calculated quasiparticle Routhians. Cranked mean-field calculations.

doi: 10.1088/0954-3899/25/4/042
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1999VE12      Eur.Phys.J. A 6, 405 (1999)

Ts.Venkova, M.-G.Porquet, I.Deloncle, B.J.P.Gall, H.De Witte, P.Petkov, A.Bauchet, T.Kutsarova, E.Gueorguieva, J.Duprat, C.Gautherin, F.Hoellinger, R.Lucas, A.Minkova, N.Schulz, H.Sergolle, E.A.Stefanova, A.Wilson

High-Spin Structure of the Neutron-Rich 107, 10945Rh Isotopes: The role of triaxiality

NUCLEAR REACTIONS 176Yb(28Si, F), E=145 MeV; measured Eγ, Iγ, γγ-coin. 107,109Rh deduced high-spin levels, J, π, configurations, triaxial deformation. Comparison with asymmetric rotor model.

doi: 10.1007/s100500050363
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1998AE01      Eur.Phys.J. A 1, 359 (1998)

B.Aengenvoort, W.Korten, H.Hubel, S.Chmel, A.Gorgen, U.J.van Severen, W.Pohler, R.Zinken, T.Hartlein, C.Ender, F.Kock, P.Reiter, D.Schwalm, F.Schindler, J.Gerl, R.Schubart, F.Azaiez, S.Bouneau, J.Duprat, I.Deloncle

Conversion-Electron Gamma-Ray Coincidence Spectroscopy of Superdeformed 135Nd

NUCLEAR REACTIONS 124Te(16O, 5n), E=111 MeV; measured Eγ, Iγ, E(ce), I(ce), γγ-, (ce)γ-coin. 135Nd deduced high-spin, superdeformed levels, J, π, linking transitions, no E0 transitions. Mini-orange spectrometers.

doi: 10.1007/s100500050070
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1998BO20      Eur.Phys.J. A 2, 245 (1998)

S.Bouneau, F.Azaiez, J.Duprat, I.Deloncle, M.G.Porquet, A.Astier, M.Bergstrom, C.Bourgeois, L.Ducroux, B.J.P.Gall, M.Kaci, Y.Le Coz, M.Meyer, E.S.Paul, N.Redon, M.A.Riley, H.Sergolle, J.F.Sharpey-Schafer, J.Timar, A.N.Wilson, R.Wyss

Decay from Superdeformed Yrast States to Normal Deformed States in 193Tl

NUCLEAR REACTIONS 181Ta(16O, 4n), E=110 MeV; measured Eγ, Iγ, γγ-coin. 193Tl deduced high-spin levels J, π, superdeformed bands, linking transitions.

doi: 10.1007/s100500050115
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1998BO32      Phys.Rev. C58, 3260 (1998)

S.Bouneau, F.Azaiez, J.Duprat, I.Deloncle, M.G.Porquet, A.Astier, M.Bergstrom, C.Bourgeois, L.Ducroux, B.J.P.Gall, M.Kaci, Y.Le Coz, M.Meyer, E.S.Paul, N.Redon, M.A.Riley, H.Sergolle, J.F.Sharpey-Schafer, J.Timar, A.N.Wilson, R.Wyss, P.-H.Heenen

Intrinsic Proton States Around the Superdeformed Shell Closure Z = 80

NUCLEAR REACTIONS 181Ta(16O, 4n), E=110 MeV; measured Eγ, Iγ, γγ-coin. 193Tl deduced superdeformed bands transitions, moments of inertia, configurations, decoupling parameter. Intrinsic proton states. Eurogam II. Cranked Woods-Saxon calculations.

doi: 10.1103/PhysRevC.58.3260
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1998KA59      Eur.Phys.J. A 3, 201 (1998)

M.Kaci, M.-G.Porquet, C.Vieu, C.Schuck, A.Astier, F.Azaiez, C.Bourgeois, I.Deloncle, J.S.Dionisio, J.Duprat, F.Farget, B.J.P.Gall, L.Han, A.Korichi, Y.Le Coz, M.Pautrat, N.Perrin, D.Santos, H.Sergolle

Spin and Parity Values of States of Dipole Bands in 194Pb

NUCLEAR REACTIONS 182W(16O, 4n), E=95 MeV; measured Eγ, Iγ, E(ce), I(ce), γ-polarization. 194Pb deduced rotational bands transitions multipolarities.

doi: 10.1007/s100500050167
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1998KU22      Phys.Rev. C58, 1966 (1998)

T.Kutsarova, A.Minkova, M.-G.Porquet, I.Deloncle, E.Gueorguieva, F.Azaiez, S.Bouneau, C.Bourgeois, J.Duprat, B.J.P.Gall, C.Gautherin, F.Hoellinger, R.Lucas, N.Schulz, H.Sergolle, Ts.Venkova, A.Wilson

Neutron h11/2 Band Structures of 109, 111Pd Observed in Heavy-Ion Induced Fission

NUCLEAR REACTIONS 176Yb(28Si, X), (30Si, X), E=145 MeV; measured Eγ, Iγ, γγ-coin following heavy-ion induced fission. 109,111Pd deduced high-spin levels, J, π, rotational bands, configurations, alignment properties.

doi: 10.1103/PhysRevC.58.1966
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1998LE42      Nuovo Cim. 111A, 733 (1998)

S.Leenhardt, F.Azaiez, O.Sorlin, M.Belleguic, J.C.Angelique, C.Borcea, C.Bourgeois, J.M.Daugas, I.Deloncle, C.Donzaud, J.Duprat, A.Gillibert, S.Grevy, D.Guillemaud-Mueller, J.Kiener, M.Lewitowicz, F.Marie, A.C.Mueller, F.de Oliveira, N.Orr, Yu-E.Penionzhkevich, M.G.Porquet, F.Pougheon, M.G.Saint-Laurent, Yu.Sobolev, J.Winfield

Study of Subshell Closure at N = 40 by Coulomb Excitation

NUCLEAR REACTIONS Pb(76Ge, 76Ge'), (72Zn, 72Zn'), (70Zn, 70Zn'), (68Ni, 68Ni'), E ≈ 50 MeV/nucleon; measured Eγ, Iγ, (recoil)γ-coin following projectile Coulomb excitation. 68Ni, 70,72Zn, 76Ge deduced transitions, excitation B(E2). Neighboring isotopes discussed. Secondary beam from 86Kr fragmentation, Chateau de Cristal array.


1998PO18      Acta Phys.Hung.N.S. 7, 67 (1998)

M.-G.Porquet, I.Deloncle, A.Minkova, A.N.Wilson, B.J.P.Gall, F.Hoellinger, N.Schulz, T.Kutsarova, T.Venkova, H.Sergolle, J.Duprat, F.Azaiez, S.Bouneau, C.Bourgeois, C.Gautherin, R.Lucas

Exotic Nuclei Produced by Heavy-Ions Induced Fission

NUCLEAR REACTIONS, ICPND 176Yb(28Si, X), (30Si, X), E=145 MeV; measured Eγ, Iγ, γγ-coin; deduced evidence for 106Ru, 102Mo, 96Zr. Exotic nuclei from compound nucleus fission.


1997AS04      Z.Phys. A358, 195 (1997)

A.Astier, L.Ducroux, R.Duffait, Y.Le Coz, M.Meyer, S.Perries, N.Redon, J.F.Sharpey-Schafer, A.N.Wilson, B.J.P.Gall, R.Collatz, I.Deloncle, F.Hannachi, A.Lopez-Martens, M.G.Porquet, C.Schuck, F.Azaiez, S.Bouneau, C.Bourgeois, A.Korichi, N.Poffe, H.Sergolle, R.Lucas, V.Meot, I.Hibbert, R.Wadsworth

High Spin Investigation in 193Pb with EUROGAM 2: Coexistence of superdeformed and dipole bands

NUCLEAR REACTIONS 168Er(30Si, 5n), E=159 MeV; measured Eγ, Iγ, γγγ-coin. 193Pb deduced high-spin levels, J, π, configurations, B(M1)/B(E2) ratio, dipole, superdeformed bands coexistence related features. Hartree-Fock calculations.

doi: 10.1007/s002180050305
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1997AZ05      Acta Phys.Hung.N.S. 6, 289 (1997)

F.Azaiez, S.Bouneau, J.Duprat, I.Deloncle, M.-G.Porquet, U.J.van Severen, T.Nakatsukasa, M.M.Aleonard, A.Astier, G.Baldsiefen, C.W.Beausang, F.A.Beck, C.Bourgeois, D.Curien, N.Dozie, L.Ducroux, B.Gall, H.Hubel, M.Kaci, W.Korten, M.Meyer, N.Redon, H.Sergolle, J.F.Sharpey-Schafer

Octupole Vibrations of the Superdeformed 196Pb Nucleus

NUCLEAR REACTIONS 186W(16O, 6n), E=110 MeV; measured Eγ, Iγ, γγ-coin. 196Pb deduced superdeformed bands, possible octupole vibrations.


1997BO28      Z.Phys. A358, 179 (1997)

S.Bouneau, F.Azaiez, J.Duprat, I.Deloncle, M.-G.Porquet, U.J.van Severen, T.Nakatsukasa, M.-M.Aleonard, A.Astier, G.Baldsiefen, C.W.Beausang, F.A.Beck, C.Bourgeois, D.Curien, N.Dozie, L.Ducroux, B.J.P.Gall, H.Hubel, M.Kaci, W.Korten, M.Meyer, N.Redon, H.Sergolle, J.F.Sharpey-Schafer

New Results on the Superdeformed 196Pb Nucleus: Decay of the excited bands to the yrast band

NUCLEAR REACTIONS 186W(16O, 6n), E=110 MeV; measured Eγ, Iγ, γγγ-coin. 196Pb deduced superdeformed bands, dynamical moments of inertia. RPA model comparisons.

doi: 10.1007/s002180050299
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1997DE32      Z.Phys. A358, 181 (1997)

I.Deloncle, M.Kaci, M.G.Porquet, J.Duprat, F.Azaiez, S.Bouneau, C.Bourgeois, H.Sergolle

Highest Spin Reached in the Superdeformed Well in the A ≈ 190 Mass Region

NUCLEAR STRUCTURE 190,192,194Hg, 193,195Tl, 192,194,196,198Pb, 190Po; analyzed superdeformed bands maximum spin vs fissility parameter; deduced linear relationship.

doi: 10.1007/s002180050300
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1997GU10      Acta Phys.Pol. B28, 149 (1997)

E.Gueorguieva, A.Minkova, Ch.Vieu, C.Schuck, F.Hannachi, Ts.Venkova, A.Lopez-Martens, A.Korichi, J.S.Dionisio, M.Kaci, I.Deloncle, B.Kharraja

Study of High-Spin Structures in 191Au

NUCLEAR REACTIONS 186W(11B, 6n), E=84, 86 MeV; measured Eγ, Iγ, γγ-coin. 186W(11B, 6n), E=77 MeV; measured Eγ, Iγ, (ce)γ-coin. 191Au deduced high-spin levels J, π, B(λ), band structure, configurations.

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1997KA34      Phys.Rev. C56, R600 (1997)

M.Kaci, E.Gueorguieva, M.G.Porquet, F.Azaiez, I.Deloncle, S.Bouneau, J.Duprat, M.M.Aleonard, A.Astier, G.Baldsiefen, C.W.Beausang, F.A.Beck, Ch.Bourgeois, D.Curien, N.Dozie, L.Ducroux, B.J.P.Gall, W.Korten, M.Meyer, N.Redon, D.Prevost, H.Sergolle, J.Sharpey-Schafer, U.J.van Severen

First Indication of Population of Superdeformed States by Incomplete Fusion Reactions

NUCLEAR REACTIONS, ICPND 186W(16O, X)195Pb/196Pb/197Pb/196Tl/197Tl/193Hg/194Hg/190Pt/186Os/188Os, E=110 MeV; measured residual production yield, Eγ, Iγ, γγ-coin; deduced recoil v/c, evidence for incomplete fusion process. 194Hg deduced superdeformed band. EUROGAM II.

doi: 10.1103/PhysRevC.56.R600
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1997KO37      Z.Phys. A358, 217 (1997)

W.Korten, B.Schulze, H.Hubel, S.Chmel, A.Gorgen, U.J.van Severen, W.Pohler, R.Zinken, T.Hartlein, C.Ender, F.Kock, P.Reiter, D.Schwalm, F.Schindler, J.Gerl, R.Schubart, F.Azaiez, S.Bouneau, J.Duprat, I.Deloncle

Conversion-Electron Spectroscopy in the Decay of Superdeformed 135Nd

NUCLEAR REACTIONS 124Te(16O, 5n), E=111 MeV; measured Eγ, Iγ, γγ-, (ce)γ-coin. 135Nd deduced high-spin, superdeformed band linking transitions ICC, γ-multipolarity, no evidence for E0 transitions. Mini-orange filter detectors.

doi: 10.1007/s002180050312
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1997SC22      Phys.Rev. C56, R1667 (1997)

C.Schuck, E.Gueorguieva, A.Lopez-Martens, F.Hannachi, A.Korichi, Ch.Vieu, J.S.Dionisio, I.Deloncle, M.Kaci, F.S.Stephens, M.A.Deleplanque, W.H.Kelly, B.Kharraja, B.J.P.Gall, U.J.van Severen, W.Pohler, B.Schulze, H.Hubel, R.Wadsworth

Proton Superdeformed Bands below the Z = 80 Gap in 191Au: Possible evidence for pseudospin coupling

NUCLEAR REACTIONS 186W(11B, 6n), E=84, 86 MeV; measured Eγ, Iγ, γγ-coin. 191Au deduced high-spin levels, J, π, superdeformed bands properties, configurations. Psuedospin coupling scheme interpretation.

doi: 10.1103/PhysRevC.56.R1667
Citations: PlumX Metrics


1996BO02      Phys.Rev. C53, R9 (1996)

S.Bouneau, A.N.Wilson, F.Azaiez, J.F.Sharpey-Schafer, A.Korichi, I.Deloncle, M.G.Porquet, J.Timar, A.Astier, M.Bergstrom, C.Bourgeois, L.Ducroux, J.Duprat, B.J.P.Gall, F.Hannachi, M.Kaci, Y.Le Coz, A.Lopez-Martens, M.Meyer, E.S.Paul, N.Perrin, S.Pilotte, N.Redon, M.A.Riley, C.Schuck, H.Sergolle, R.Wyss

The i13/2 Proton Intruder Orbital in the Superdeformed 193Tl Nucleus: Effective magnetic moment and blocking of proton pairing

NUCLEAR REACTIONS 181Ta(18O, 6n), E=110 MeV; measured γγ-coin, Eγ, Iγ. 193Tl deduced levels, J, π, superdeformed band structure, γ-multipolarity, (g(k)-g(R))/(Q0).

doi: 10.1103/PhysRevC.53.R9
Citations: PlumX Metrics


1996BO15      Acta Phys.Pol. B27, 197 (1996)

S.Bouneau, A.N.Wilson, F.Azaiez, J.F.Sharpey-Schafer, A.Korichi, I.Deloncle, M.G.Porquet, J.Timar, A.Astier, M.Bergstrom, C.Bourgeois, L.Ducroux, J.Duprat, B.J.P.Gall, F.Hannachi, M.Kaci, Y.Le Coz, A.Lopez-Martens, M.Meyer, E.S.Paul, N.Perrin, S.Pilotte, N.Redon, M.A.Riley, C.Schuck, H.Sergolle, R.Wyss

Proton Excitations in the SD Nuclei of the Mass 190 Region

NUCLEAR REACTIONS 181Ta(18O, 6n), E=110 MeV; measured γγ-coin. 193Tl deduced levels, J, π, superdeformed bands, configuration, moments of inertia.


1996CL01      Phys.Rev. C53, 117 (1996)

R.M.Clark, S.Bouneau, A.N.Wilson, B.Cederwall, F.Azaiez, S.Asztalos, J.A.Becker, L.Bernstein, M.J.Brinkman, M.A.Deleplanque, I.Deloncle, R.M.Diamond, J.Duprat, P.Fallon, L.P.Farris, E.A.Henry, J.R.Hughes, W.H.Kelly, I.Y.Lee, A.O.Macchiavelli, M.G.Porquet, J.F.Sharpey-Schafer, F.S.Stephens, M.A.Stoyer, D.T.Vo

Superdeformation in Bismuth

NUCLEAR REACTIONS 183W(19F, 5n), (19F, 6n), (19F, 7n), E=108 MeV; 181Ta(20Ne, 4n), (20Ne, 5n), (20Ne, 6n), E=123 MeV; measured γγ-coin. 195,196,197Bi deduced superdeformed bands.

doi: 10.1103/PhysRevC.53.117
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1996DU05      Phys.Rev. C53, 2701 (1996)

L.Ducroux, A.Astier, R.Duffait, Y.Le Coz, M.Meyer, S.Perries, N.Redon, J.F.Sharpey-Schafer, A.N.Wilson, B.J.P.Gall, R.Collatz, I.Deloncle, F.Hannachi, A.Lopez-Martens, M.G.Porquet, C.Schuck, F.Azaiez, S.Bouneau, C.Bourgeois, A.Korichi, N.Poffe, H.Sergolle, R.Lucas, V.Meot, I.Hibbert, R.Wadsworth

Configurations of Superdeformed Bands in 193Pb

NUCLEAR REACTIONS 168Er(30Si, 5n), E=159 MeV; measured γγ-coin. 193Pb deduced levels, J, π, superdeformed bands configurations, B(λ), ratios.

doi: 10.1103/PhysRevC.53.2701
Citations: PlumX Metrics


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