NSR Query Results
Output year order : Descending NSR database version of May 3, 2024. Search: Author = M.Huhta Found 30 matches. 2008SA05 Eur.Phys.J. A 35, 159 (2008) M.Sanchez-Vega, H.Mach, R.B.E.Taylor, B.Fogelberg, A.Lindroth, A.J.Aas, P.Dendooven, A.Honkanen, M.Huhta, G.Lhersonneau, M.Oinonen, J.M.Parmonen, H.Penttila, J.Aysto, J.R.Persson, J.Kurpeta Studies of quadrupole collectivity in the γ-soft 106Ru RADIOACTIVITY 106Tc(β+) [from 238U(p, F), E=25 MeV]; measured Eγ, Iγ, γγ-, βγ-coin, T1/2, B(E2) using advanced time-delayed method. 106Ru deduced levels, J, π, T1/2. Comparison with various models.
doi: 10.1140/epja/i2007-10530-3
2003KU25 Eur.Phys.J. A 18, 5 (2003) J.Kurpeta, A.Plochocki, A.N.Andreyev, J.Aysto, A.De Smet, H.De Witte, A.-H.Evensen, V.Fedoseyev, S.Franchoo, M.Gorska, M.Huhta, M.Huyse, Z.Janas, A.Jokinen, M.Karny, E.Kugler, W.Kurcewicz, U.Koster, J.Lettry, A.Nieminen, K.Partes, M.Ramdhane, H.L.Ravn, K.Rykaczewski, J.Szerypo, K.Van de Vel, P.Van Duppen, L.Weissman, G.Walter, A.Wohr, and the IS387 and ISOLDE Collaborations The decay of the new neutron-rich isotope 217Bi RADIOACTIVITY 217Bi(β-) [from 232Th, 238U(p, X)]; measured Eγ, Iγ, βγ-coin, T1/2, Qβ; deduced log ft. 217Po deduced levels. 217Po(α) [from 217Bi decay]; measured Eα, T1/2. Mass separator.
doi: 10.1140/epja/i2003-10065-7
2003KU26 Eur.Phys.J. A 18, 31 (2003) J.Kurpeta, A.Plochocki, A.N.Andreyev, J.Aysto, A.De Smet, H.De Witte, A.-H.Evensen, V.Fedoseyev, S.Franchoo, M.Gorska, H.Grawe, M.Huhta, M.Huyse, Z.Janas, A.Jokinen, M.Karny, E.Kugler, W.Kurcewicz, U.Koster, J.Lettry, A.Nieminen, K.Partes, M.Ramdhane, H.L.Ravn, K.Rykaczewski, J.Szerypo, K.Van de Vel, P.Van Duppen, L.Weissman, G.Walter, A.Wohr, and the IS387 and ISOLDE Collaborations Isomeric and ground-state decay of 215Bi RADIOACTIVITY 215mBi(IT), (β-); 215Bi(β-) [from 232Th, 238U(p, X)]; measured Eγ, Iγ, X-ray spectra, γγ-, βγ-, (X-ray)γ-coin; deduced log ft. 215Bi deduced levels, J, π, configurations, ICC, high-spin isomer T1/2. 215Po deduced levels, J, π, configurations. Mass separator.
doi: 10.1140/epja/i2003-10066-6
2002KU18 Eur.Phys.J. A 13, 449 (2002) J.Kurpeta, G.Lhersonneau, A.Plochocki, J.C.Wang, P.Dendooven, A.Honkanen, M.Huhta, M.Oinonen, H.Penttila, K.Perajarvi, J.R.Persson, J.Aysto Decay of the Neutron-Rich Isotope 113Ru to 113Rh RADIOACTIVITY 113,113mRu(β-) [from 238U(p, X)]; measured Eγ, Iγ, γγ-, (X-ray)γ-coin; deduced Gamow-Teller strength distributions. 113Rh deduced levels, possible J, π, shape coexistence features. Mass-separated source.
doi: 10.1007/s10050-002-8775-4
2000KU06 Eur.Phys.J. A 7, 49 (2000) J.Kurpeta, A.Andreyev, J.Aysto, A.-H.Evensen, M.Huhta, M.Huyse, A.Jokinen, M.Karny, E.Kugler, J.Lettry, A.Nieminen, A.Plochocki, M.Ramdhane, H.L.Ravn, K.Rykaczewski, J.Szerypo, P.Van Duppen, G.Walter, A.Wohr, and the ISOLDE Collaboration The Decay of the Neutron-Rich Nucleus 216Bi RADIOACTIVITY 216Bi(β-) [from 232Th(p, X), E=1 GeV]; measured Eγ, Iγ(t), γγ-, βγ-coin. 216Po deduced levels, possible J, π. Mass separator, tape transport.
doi: 10.1007/s100500050010
1999MA24 Nucl.Instrum.Methods Phys.Res. A422, 498 (1999) P.F.Mantica, D.W.Anthony, M.Huhta, J.I.Prisciandaro, M.A.Vance Recent Developments in the Measurement of Spin-Polarized Fragments using β-NMR at NSCL RADIOACTIVITY 12B(β-) [from 93Nb(18O, X), E=80, 100 MeV/nucleon]; measured β-NMR, dependence on target thickness, fragment momentum. Adiabatic fast passage technique. NUCLEAR REACTIONS 93Nb(18O, X)12B, E=80, 100 MeV/nucleon; measured fragment spin polarization vs target thickness, fragment momentum. Adiabatic fast passage technique, β-NMR measurement.
doi: 10.1016/S0168-9002(98)01073-0
1999PR10 Phys.Rev. C60, 054307 (1999) J.I.Prisciandaro, P.F.Mantica, A.M.Oros-Peusquens, D.W.Anthony, M.Huhta, P.A.Lofy, R.M.Ronningen β Decaying T1/2 = 3.4 s Isomer in 69Ni RADIOACTIVITY 69Ni, 67Co, 70,71Cu(β-) [from 76Ge fragmentation]; measured β-delayed γ spectra, βγ-, γγ-coin, T1/2. 69Ni deduced isomer T1/2, decay branching ratios. 69Cu, 69Ni levels deduced configurations.
doi: 10.1103/PhysRevC.60.054307
1999WA09 Phys.Lett. 454B, 1 (1999) J.C.Wang, P.Dendooven, M.Hannawald, A.Honkanen, M.Huhta, A.Jokinen, K.-L.Kratz, G.Lhersonneau, M.Oinonen, H.Penttila, K.Perajarvi, B.Pfeiffer, J.Aysto β-Delayed Neutron Decay of 104Y, 112Tc, 113Tc and 114Tc: Test of half-life predications for neutron-rich isotopes of refractory elements RADIOACTIVITY 104Y, 112,113,114Tc(β-n) [from 238U(p, F)]; measured T1/2, β-delayed neutron branching ratios. Comparison with quasiparticle RPA predictions. NUCLEAR REACTIONS 238U(p, F), E=25 MeV; measured yields for fragments with mass 112-114.
doi: 10.1016/S0370-2693(99)00356-1
1998BE64 Acta Phys.Hung.N.S. 7, 115 (1998) R.Beraud, A.Emsallem, E.Chabanat, L.Ducroux, N.Redon, P.Dendooven, A.Jokinen, M.Huhta, M.Oinonen, J.Aysto, K.Perajarvi, A.Honkanen, H.Penttila, J.C.Wang A New 400 ms Isomer in 125Ce → 125La RADIOACTIVITY 125Ce(β+) [from 94Mo(36Ar, nα)]; measured Eγ, Iγ, γγ(t), (X-ray)γ(t). 125La deduced isomeric level T1/2. Mass-separated source.
1998HU08 Phys.Rev. C57, R2790 (1998) M.Huhta, P.F.Mantica, D.W.Anthony, B.A.Brown, B.S.Davids, R.W.Ibbotson, D.J.Morrissey, C.F.Powell, M.Steiner Anomalous p-Shell Isoscalar Magnetic Moments: Remeasurement of 9C and the Influence of Isospin Nonconservation RADIOACTIVITY 9C(β+) [from 20Ne fragmentation]; measured β-NMR. 9C deduced μ, spin expectation value. NUCLEAR STRUCTURE 9C, 9Li, 13O, 13B; calculated μ, spin expectation values; deduced isospin-nonconserving interactions role. Shell model.
doi: 10.1103/PhysRevC.57.R2790
1998HU20 Phys.Rev. C58, 3187 (1998) M.Huhta, P.F.Mantica, D.W.Anthony, P.A.Lofy, J.I.Prisciandaro, R.M.Ronningen, M.Steiner, W.B.Walters New Evidence for Deformation in 73Zn RADIOACTIVITY 73Cu(β-) [from 76Ge fragmentation]; measured Eγ, Iγ, Eβ, Iβ, βγ(t), γγ-coin; deduced T1/2, log ft. 73Zn deduced levels, J, π, deformation, isomeric transition T1/2. Plastic and Ge detectors. Particle rotor model analysis, systematics of N=43 isotones discussed.
doi: 10.1103/PhysRevC.58.3187
1998KU17 Eur.Phys.J. A 2, 241 (1998) J.Kurpeta, G.Lhersonneau, J.C.Wang, P.Dendooven, A.Honkanen, M.Huhta, M.Oinonen, H.Penttila, K.Perajarvi, J.R.Persson, A.Plochocki, J.Aysto First Decay Scheme of 113Tc and Identification of 113mRu RADIOACTIVITY 113Tc(β-) [from 238U(p, F), E=25 MeV]; measured Eγ, Iγ, γγ-coin, βγ(t). 113Ru deduced levels, isomer T1/2, possible J, π, configuration, ground state and isomer decay feeding patterns.
doi: 10.1007/s100500050114
1998LH03 Phys.Rev. C57, 2974 (1998) G.Lhersonneau, J.Suhonen, P.Dendooven, A.Honkanen, M.Huhta, P.Jones, R.Julin, S.Juutinen, M.Oinonen, H.Penttila, J.R.Persson, K.Perajarvi, A.Savelius, J.C.Wang, J.Aysto, S.Brant, V.Paar, D.Vretenar Level Structure of 99Nb RADIOACTIVITY 99Zr(β-) [from U(p, F), E=25 MeV]; measured Eγ, Iγ, γγ-, (x-ray)γ-coin; deduced log ft. 99Nb deduced levels J, π, ICC, β feeding ratios, configurations. NUCLEAR STRUCTURE 99Nb, 97Y; calculated levels, J, π, B(λ). Microscopic quasi-phonon model, interacting boson-fermion plus broken pair model.
doi: 10.1103/PhysRevC.57.2974
1998LI50 Phys.Lett. 440B, 246 (1998) M.Lipoglavsek, D.Seweryniak, C.N.Davids, C.Fahlander, M.Gorska, R.V.F.Janssens, J.Nyberg, J.Uusitalo, W.B.Walters, I.Ahmad, J.Blomqvist, M.P.Carpenter, J.A.Cizewski, S.M.Fischer, H.Grawe, G.Hackman, M.Huhta, C.J.Lister, D.Nisius, G.Poli, P.Reiter, J.Ressler, J.Schwartz, A.Sonzogni E2 Polarization Charge in 102Sn NUCLEAR REACTIONS 50Cr(58Ni, 2nα), E=222 MeV; measured delayed Eγ, Iγ, E(ce), I(ce), γγ-, (ce)γ-coin. 102Sn deduced levels, possible J, π, B(E2), isomeric state T1/2, neutron effective charges. Fragment mass analyzer.
doi: 10.1016/S0370-2693(98)01178-2
1998PF01 Eur.Phys.J. A 2, 17 (1998) B.Pfeiffer, G.Lhersonneau, P.Dendooven, A.Honkanen, M.Huhta, I.Klockl, M.Oinonen, H.Penttila, J.R.Persson, K.Perajarvi, J.C.Wang, K.-L.Kratz, J.Aysto Beta Decay of 111Tc to 111Ru RADIOACTIVITY 111Tc(β-) [from U(p, F)]; measured Eγ, Iγ, βγ-coin. 111Ru deduced levels, possible J, π.
doi: 10.1007/s100500050085
1998UU01 Phys.Rev. C57, 2259 (1998) J.Uusitalo, D.Seweryniak, P.F.Mantica, J.Rikovska, D.S.Brenner, M.Huhta, J.Greene, J.J.Ressler, B.Tomlin, C.N.Davids, C.J.Lister, W.B.Walters Decay of the Odd-Odd N = Z Nuclide 78Y RADIOACTIVITY 78Y(β+) [from 40Ca(40Ca, np), E=125 MeV]; measured Eγ, Iγ, βγ-coin, T1/2. 78Y deduced level J, π, proton-neutron pairing implications. NUCLEAR REACTIONS, ICPND 40Ca(40Ca, np), E=125 MeV; measured production σ. Fragment separator.
doi: 10.1103/PhysRevC.57.2259
1997CA39 J.Phys.(London) G23, 1141 (1997) P.Campbell, J.Billowes, E.C.A.Cochrane, J.L.Cooke, T.G.Cooper, P.Dendooven, D.E.Evans, I.S.Grant, J.A.R.Griffith, A.Honkanen, M.Huhta, M.Oinonen, M.R.Pearson, H.Penttila, J.R.Persson, D.S.Richardson, G.Tungate, P.D.Wheeler, L.Zybert, J.Aysto A Thirty Second Isomer in 171Hf NUCLEAR REACTIONS 170Yb(α, 3n), E=50 MeV; measured Iγ(t). 171mHf deduced T1/2. Ion guide online isotope seperator. RADIOACTIVITY 171mHf(IT) [from 170Yb(α, 3n), E=50 MeV]; measured Iγ(t); deduced T1/2. Ion guide online isotope seperator.
doi: 10.1088/0954-3899/23/9/014
1997CO26 J.Phys.(London) G23, L97 (1997) J.L.Cooke, J.Billowes, P.Campbell, E.C.A.Cochrane, T.G.Cooper, P.Dendooven, D.E.Evans, J.A.R.Griffith, I.S.Grant, A.Honkanen, M.Huhta, J.M.G.Levins, M.Oinonen, M.R.Pearson, H.Penttila, J.A.Persson, D.S.Richardson, G.Tungate, P.D.Wheeler, L.Zybert, J.Aysto First Measurement of Radioisotopes by Collinear Laser Spectroscopy at an Ion-Guide Separator NUCLEAR REACTIONS 238U(p, F), E=25 MeV; measured 112Rh yield vs electrode voltage, beam current. Molecular beam, ion-guide isotope separator, ion-photon coincidence. RADIOACTIVITY 140,142,144Ba [from 238U(p, F), E=25 MeV]; measured optical isotope shifts. Ion-guide isotope separator, collinear laser spectroscopy, ion-photon coincidence.
doi: 10.1088/0954-3899/23/11/002
1997HO12 Nucl.Phys. A621, 689 (1997) A.Honkanen, P.Dendooven, M.Huhta, G.Lhersonneau, P.O.Lipas, M.Oinonen, J.-M.Parmonen, H.Penttila, K.Perajarvi, T.Siiskonen, J.Aysto High-Resolution Study of the Beta Decay of 41Ti RADIOACTIVITY 41Ti(β+) [from 40Ca(3He, 2n), E=40 MeV]; measured β-delayed Ep, Ip, γ spectra; deduced log ft, 41Sc deduced Gamow-Teller strength, isospin mixing. OXBASH shell-model calculations. ΔE(gas)E(Si) telescope, Si, hyperpure Ge, plastic scintillator detectors.
doi: 10.1016/S0375-9474(97)00180-2
1997HU09 Phys.Lett. 405B, 230 (1997) M.Huhta, P.Dendooven, A.Honkanen, A.Jokinen, G.Lhersonneau, M.Oinonen, H.Penttila, K.Perajarvi, V.A.Rubchenya, J.Aysto Superasymmetric Fission at Intermediate Energy and Production of Neutron-Rich Nuclei with A < 80 NUCLEAR REACTIONS, ICPND 238U(p, F)71Ni/71Cu/72Cu/73Cu/74Cu/74Zn/75Zn/76Zn/77Zn/78Zn/79Zn/76Ga/78Ga/79Ga/80Ga/81Ga/78Ge/79Ge/80Ge/81Ge/82Ge, E=25 MeV; measured fission fragment mass distribution, Eγ, Iγ; deduced Ni, Cu, Zn, Ge, Ga isotopes yields enhancement of highly asymmetric distribution over thermal neutron induced fission, implications for production of neutron-rich nuclei near Z=28.
doi: 10.1016/S0370-2693(97)00610-2
1997HU18 Nucl.Instrum.Methods Phys.Res. B 126, 201 (1997) M.Huhta, P.Dendooven, A.Honkanen, G.Lhersonneau, M.Oinonen, H.Penttila, K.Perajarvi, V.A.Rubchenya, J.Aysto Independent yields of neutron-rich nuclei in charged- particle induced fission NUCLEAR REACTIONS 232Th(p, f), U(p, x), E=25 MeV; measured products, 134Sb, 133Sb, 132Sb, 131Sb, 130Sb, 132Sn, 131Sn, 130Sn, 128Sn, 127Sn, 133Sn, 134Te, 133Te, 112Tc, 111Tc, 110Nb, 109Nb, 108Nb, 107Nb, 106Nb, 105Nb, 103Y, 102Y, 101Y, 100Y, 99Y; deduced yields, σ, σ(E). Data were imported from EXFOR entry O1009.
doi: 10.1016/S0168-583X(97)01098-7
1997LH01 Z.Phys. A358, 317 (1997) G.Lhersonneau, B.Pfeiffer, J.R.Persson, J.Suhonen, J.Toivanen, P.Campbell, P.Dendooven, A.Honkanen, M.Huhta, P.M.Jones, R.Julin, S.Juutinen, M.Oinonen, H.Penttila, K.Perajarvi, A.Savelius, W.Jicheng, J.C.Wang, J.Aysto Detailed Investigation of the β-Decay of the (9/2)+ Ground State of 99Nb to Levels in 99Mo RADIOACTIVITY 99Nb(β-) [from U(p, F), E=25 MeV]; measured Eγ, Iγ, γγ-, βγ-, γ(X-ray)-coin. 99Zr(β-) [from U(pp, F), E=25 MeV]; measured βγ-coin. 99Mo deduced levels, J, π. Quasiparticle RPA calculations, N=57 isotones level systematics.
doi: 10.1007/s002180050335
1997LH02 Phys.Rev. C56, 2445 (1997) G.Lhersonneau, P.Dendooven, A.Honkanen, M.Huhta, P.M.Jones, R.Julin, S.Juutinen, M.Oinonen, H.Penttila, J.R.Persson, K.Perajarvi, A.Savelius, J.C.Wang, J.Aysto New Interpretation of Shape Coexistence in 99Zr RADIOACTIVITY 99Y(β-) [from 238U(p, F), E=25 MeV]; measured Eγ, Iγ, βγ-, γγ-coin. 99Zr deduced levels, T1/2, evidence for shape coexistence.
doi: 10.1103/PhysRevC.56.2445
1996LH03 Phys.Rev. C54, 1117 (1996) G.Lhersonneau, P.Dendooven, S.Hankonen, A.Honkanen, M.Huhta, R.Julin, S.Juutinen, M.Oinonen, H.Penttila, A.Savelius, S.Tormanen, J.Aysto, P.A.Butler, J.F.C.Cocks, P.M.Jones, J.F.Smith Decays of the 97Y Isomers to the Single Neutron Nucleus 97Zr RADIOACTIVITY 97mY(β-); measured γγ(t), βγ(t), Eγ, Iγ; deduced log ft. 97Zr deduced levels, T1/2, J, π, transition rates, single-neutron levels, band structure. On-line mass separation, 12 Compton suppressed Ge-array.
doi: 10.1103/PhysRevC.54.1117
1996LH04 Phys.Rev. C54, 1592 (1996) G.Lhersonneau, P.Dendooven, A.Honkanen, M.Huhta, M.Oinonen, H.Penttila, J.Aysto, J.Kurpeta, J.R.Persson, A.Popov First Observation of Nonyrast Levels in 103Zr and Level Systematics of N = 63 Sr, Zr, and Mo Isotones RADIOACTIVITY 103Y(β-) [from U(p, X), E=25 MeV]; measured Eγ, Iγ, γγ-coin, βγ(t), T1/2. 103Zr deduced levels J, π, single particle Nilsson orbitals, band structure. On-line mass separation. NUCLEAR STRUCTURE 101Sr, 103Zr, 105Mo; analyzed level data; deduced systematics.
doi: 10.1103/PhysRevC.54.1592
1996LH05 Nucl.Instrum.Methods Phys.Res. A373, 415 (1996) G.Lhersonneau, P.A.Butler, J.F.C.Cocks, A.Honkanen, M.Huhta, P.M.Jones, A.Jokinen, R.Julin, S.Juutinen, A.Lampinen, D.Muller, E.Makela, M.Oinonen, J.M.Parmonen, M.Piiparinen, A.Savelius, J.F.Smith, S.Tormanen, A.Virtanen, J.Aysto High-Spin Isomers in Neutron-RIch Nuclei Studied with TARDIS-Array at IGISOL RADIOACTIVITY 97Y(β-) [from 232Th(p, X), E=25 MeV]; measured Eγ, Iγ, γγ-coin. 97Zr deduced transitions. Compton suppressed detector array TARDIS.
doi: 10.1016/0168-9002(96)00072-1
1996ME09 Phys.Rev.Lett. 77, 458 (1996) T.Mehren, B.Pfeiffer, S.Schoedder, K.-L.Kratz, M.Huhta, P.Dendooven, A.Honkanen, G.Lhersonneau, M.Oinonen, J.-M.Parmonen, H.Penttila, A.Popov, V.Rubchenya, J.Aysto Beta-Decay Half-Lives and Neutron-Emission Probabilities of Very Neutron-Rich Y to Tc Isotopes RADIOACTIVITY 94Kr, 100,101,102,103,99Y, 105Zr, 104,104m,105,106,107,108,109,110Nb, 109,110,111,112Tc(β-) [from fission of U by 50 MeV H(2+) beam]; measured β-decay T1/2, β-delayed neutron emission probabilities. 110Nb deduced β-decay associated Gamow-Teller strength functions. NUCLEAR REACTIONS, ICPND U(p, X)99Y/100Y/101Y/102Y/103Y/104Y/104Nb/105Nb/106Nb/107Nb/108Nb/109Nb/110Nb/109Tc/110Tc/111Tc/112Tc, E=75 MeV; measured residuals independent yield.
doi: 10.1103/PhysRevLett.77.458
1996PE25 Phys.Rev. C54, 2760 (1996) H.Penttila, P.Dendooven, A.Honkanen, M.Huhta, G.Lhersonneau, M.Oinonen, J.-M.Parmonen, K.Perajarvi, J.Aysto, J.Kurpeta, J.R.Persson First Observation of β Decay of 108Nb to 108Mo RADIOACTIVITY 108Nb(β-n) [from 238U(p, F), E=25, 30 MeV]; measured γ spectra, βγ-coin, decay curve; deduced levels J, π, T1/2, log ft. 108Mo deduced level T1/2, deformation. NUCLEAR REACTIONS, ICPND 238U(p, F)108Nb/108Mo/108Tc/108Ru, E=25 MeV; measured residuals yields following fission production.
doi: 10.1103/PhysRevC.54.2760
1995LH03 Z.Phys. A351, 357 (1995) G.Lhersonneau, B.Pfeiffer, M.Huhta, A.Wohr, I.Klockl, K.-L.Kratz, J.Aysto, and the ISOLDE Collaboration First Evidence for the 2+ Level in the Very Neutron-Rich Nucleus 102Sr RADIOACTIVITY 102Rb(β-) [from U(p, X), E=1 GeV]; 102Sr(β-) [from 102Rb-decay]; measured βγ(t), γγ-coin, γγ(t). 102Sr deduced level, J, π, deformation features. 102Y deduced first excited level of ground state band, T1/2 estimate.
doi: 10.1007/BF01291137
1994LH02 Z.Phys. A350, 97 (1994) G.Lhersonneau, A.Honkanen, M.Huhta, P.P.Jauho, A.Jokinen, M.Leino, M.Oinonen, E.Ollikainen, J.M.Parmonen, J.Aysto Beta Decay of Very Neutron-Rich 110Mo Studied at the New IGISOL Facility RADIOACTIVITY 110Mo(β-) [from 232Th(p, X), E=50 MeV]; measured Eγ, Iγ, E X-ray, I X-ray, βγ(t), γγ(t); deduced log ft. 110Tc deduced levels, J, π, Iγ, ICC.
doi: 10.1007/BF01290676
Back to query form |