NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = A.Piechaczek Found 86 matches. 2012KO29 Phys.Rev. C 86, 024307 (2012) A.Korgul, K.P.Rykaczewski, J.A.Winger, S.V.Ilyushkin, C.J.Gross, J.C.Batchelder, C.R.Bingham, I.N.Borzov, C.Goodin, R.Grzywacz, J.H.Hamilton, W.Krolas, S.N.Liddick, C.Mazzocchi, C.Nelson, F.Nowacki, S.Padgett, A.Piechaczek, M.M.Rajabali, D.Shapira, K.Sieja, E.F.Zganjar β-γ and β-delayed neutron-γ decay of neutron-rich copper isotopes RADIOACTIVITY 78,79Cu[from 238U(p, F), E=54 MeV](β-), (β-n); measured Eγ, Iγ, βγ-coin, half-lives, branching ratios, beta-delayed neutron emission probabilities Pn at HRIBF facility. 78,79Ga, 78As(β-); measured Eγ. 77,78Zn; deduced levels, J, π, logft. 78Cu; deduced J, π, configuration of g.s. 77,79Cu; analyzed delayed neutron emission probabilities Pn with shell-model and CQRPA calculations.
doi: 10.1103/PhysRevC.86.024307
2010WI03 Phys.Rev. C 81, 044303 (2010) J.A.Winger, K.P.Rykaczewski, C.J.Gross, R.Grzywacz, J.C.Batchelder, C.Goodin, J.H.Hamilton, S.V.Ilyushkin, A.Korgul, W.Krolas, S.N.Liddick, C.Mazzocchi, S.Padgett, A.Piechaczek, M.M.Rajabali, D.Shapira, E.F.Zganjar, J.Dobaczewski New subshell closure at N=58 emerging in neutron-rich nuclei beyond 78Ni RADIOACTIVITY 83,84,85Ga(β-), (β-n) [from 238U(p, F), E=54 MeV]; measured Eγ, Iγ, βγ-, γγ-, βnγ-coin, and half-lives. 82,83,84,85Ge; deduced level, J, π, configurations. 82,83,84Ge, 82,83,84As, 83Se(β-); N=28-82, Z=20-50; systematics of neutron single-particle states. Comparison with spherical HFB calculations using the SKOT functionals. 82,83,84Ge, 82,83,84As, 83Se(β-); measured Eγ.
doi: 10.1103/PhysRevC.81.044303
2009BA52 Phys.Rev. C 80, 054318 (2009) J.C.Batchelder, J.L.Wood, P.E.Garrett, K.L.Green, K.P.Rykaczewski, J.-C.Bilheux, C.R.Bingham, H.K.Carter, D.Fong, R.Grzywacz, J.H.Hamilton, D.J.Hartley, J.K.Hwang, W.Krolas, W.D.Kulp, Y.Larochelle, A.Piechaczek, A.V.Ramayya, E.H.Spejewski, D.W.Stracener, M.N.Tantawy, J.A.Winger, E.F.Zganjar Collective and noncollective states in 116Cd studied via the β decays of 116Agm1, m2, gs RADIOACTIVITY 116,116mAg(β-) [from 238U(p, X), E not given]; measured Eγ, Iγ, γγ-coin, ce, and half-lives using HRIBF facility. 116Ag, 116Cd; deduced levels, J, π, conversion coefficients, multipolarities, logft, and BE2 rates. Comparisons with IBM-2 calculations, and with low-energy 0+ and 2+ level systematics of 110,112,114,116,118,120Cd.
doi: 10.1103/PhysRevC.80.054318
2009GR06 Acta Phys.Pol. B40, 447 (2009) C.J.Gross, J.A.Winger, S.V.Ilyushkin, K.P.Rykaczewski, S.N.Liddick, I.G.Darby, R.K.Grzywacz, C.R.Bingham, D.Shapira, C.Mazzocchi, S.Padgett, M.M.Rajabali, L.Cartegni, E.F.Zganjar, A.Piechaczek, J.C.Batchelder, J.H.Hamilton, C.T.Goodin, A.Korgul, W.Krolas Decay Spectroscopy of 75-79Cu, 79-81Zn and 83-85Ga RADIOACTIVITY 75,76,77,78,79Cu, 79,80,81Zn, 83,84,85Ga(β-); measured Eγ, Iγ; deduced level scheme, Jπ.
2009IL01 Phys.Rev. C 80, 054304 (2009) S.V.Ilyushkin, J.A.Winger, C.J.Gross, K.P.Rykaczewski, J.C.Batchelder, L.Cartegni, I.G.Darby, C.Goodin, R.Grzywacz, J.H.Hamilton, A.Korgul, W.Krolas, S.N.Liddick, C.Mazzocchi, S.Padgett, A.Piechaczek, M.M.Rajabali, D.Shapira, E.F.Zganjar β decay of the πf5/2 ground state of 77Cu studied with 225 MeV and 0.2 MeV purified radioactive beams RADIOACTIVITY 77Cu(β-), (β-n)[from U(p, X), E not given]; measured Eγ, Iγ, β-spectra, γγ-, βγ-coin, half-lives. Isobarically purified 77Cu beams of 200 keV and 225 MeV obtained at the Holifield Radioactive Ion Beam Facility. 77mZn(IT); measured Eγ, half-life and decay branches. 76,77Zn, 76,77Ga, 77Ge(β-); measured Eγ. 76,77Zn; deduced levels, J, π, and half-life. Comparison with 73Cu to 73Zn decay.
doi: 10.1103/PhysRevC.80.054304
2009WI03 Phys.Rev.Lett. 102, 142502 (2009) J.A.Winger, S.V.Ilyushkin, K.P.Rykaczewski, C.J.Gross, J.C.Batchelder, C.Goodin, R.Grzywacz, J.H.Hamilton, A.Korgul, W.Krolas, S.N.Liddick, C.Mazzocchi, S.Padgett, A.Piechaczek, M.M.Rajabali, D.Shapira, E.F.Zganjar, I.N.Borzov Large β-Delayed Neutron Emission Probabilities in the 78Ni Region RADIOACTIVITY 76,77,78Cu, 83Ga(β-); measured β-delayed neutron emission probabilities.
doi: 10.1103/PhysRevLett.102.142502
2008KA16 Phys.Lett. B 664, 52 (2008) M.Karny, K.P.Rykaczewski, R.K.Grzywacz, J.C.Batchelder, C.R.Bingham, C.Goodin, C.J.Gross, J.H.Hamilton, A.Korgul, W.Krolas, S.N.Liddick, K.Li, K.H.Maier, C.Mazzocchi, A.Piechaczek, K.Rykaczewski, D.Schapira, D.Simpson, M.N.Tantawy, J.A.Winger, C.H.Yu, E.F.Zganjar, N.Nikolov, J.Dobaczewski, A.T.Kruppa, W.Nazarewicz, M.V.Stoitsov Shell structure beyond the proton drip line studied via proton emission from deformed 141Ho RADIOACTIVITY 141Ho(p) [from 92Mo(54Fe, X), E=290, 300 MeV]; measured Ep, Ip, T1/2.
doi: 10.1016/j.physletb.2008.04.056
2008WI01 Acta Phys.Pol. B39, 525 (2008) J.A.Winger, S.V.Ilyushkin, A.Korgul, C.J.Gross, K.P.Rykaczewski, J.C.Batchelder, C.Goodin, R.Grzywacz, J.H.Hamilton, W.Krolas, S.N.Liddick, C.Mazzocchi, C.Nelson, S.Padgett, A.Piechaczek, M.M.Rajabali, D.Shapira, E.F.Zganjar Decay Studies of Very Neutron Rich Nuclei Near 78Ni RADIOACTIVITY 76Cu(β-n); 78Cu(β-); 79Cu(β-n); measured Eγ, Iγ, βγ-coin. 75,78Zn; deduced levels.
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2007KU20 Phys.Rev. C 76, 034319 (2007) W.D.Kulp, J.L.Wood, J.M.Allmond, J.Eimer, D.Furse, K.S.Krane, J.Loats, P.Schmelzenbach, C.J.Stapels, R.-M.Larimer, E.B.Norman, A.Piechaczek N=90 region: The decays of 152Eum, g to 152Sm RADIOACTIVITY 152Eu(β+), (EC); measured Eγ, Iγ, γγ-coinc. 152Sm deduced levels, J, Π.
doi: 10.1103/PhysRevC.76.034319
2007ZG01 Acta Phys.Pol. B38, 1179 (2007) E.F.Zganjar, T.Achtzehn, D.Albers, C.Andreoiu, A.N.Andreyev, R.A.E.Austin, G.C.Ball, J.A.Behr, G.C.Biosvert, P.Bricault, S.Bishop, R.S.Chakrawarthy, R.Churchman, D.Cross, E.Cunningham, J.M.D'Auria, M.Dombsky, P.Finlay, P.E.Garrett, G.F.Grinyer, G.Hackman, V.Hanemaayer, J.C.Hardy, D.F.Hodgson, B.Hyland, V.Iacob, P.Klages, K.A.Koopmans, W.D.Kulp, J.Lassen, J.P.Lavoie, J.R.Leslie, T.Linder, J.A.Macdonald, H.-B.Mak, D.Melconian, A.C.Morton, W.E.Ormand, C.J.Osborne, C.J.Pearson, M.R.Pearson, A.A.Phillips, A.Piechaczek, J.Ressler, F.Sarazin, G.Savard, M.A.Schumaker, H.C.Scraggs, C.E.Svensson, J.J.Valiente-Dobon, I.S.Towner, J.C.Waddington, P.M.Walker, K.Wendt, J.L.Wood Superallowed Beta Decay Studies at TRIUMF - Nuclear Structure and Fundamental Symmetries
2006TA08 Phys.Rev. C 73, 024316 (2006) M.N.Tantawy, C.R.Bingham, K.P.Rykaczewski, J.C.Batchelder, W.Krolas, M.Danchev, D.Fong, T.N.Ginter, C.J.Gross, R.Grzywacz, K.Hagino, J.H.Hamilton, D.J.Hartley, M.Karny, K.Li, C.Mazzocchi, A.Piechaczek, A.V.Ramayya, K.Rykaczewski, D.Shapira, A.Stolz, J.A.Winger, C.-H.Yu, E.F.Zganjar Systematics of isomeric configurations in N = 77 odd-Z isotones near the proton drip line RADIOACTIVITY 140mEu, 142mTb, 144mHo(IT) [from 92Mo(54Fe, xnypzα)]; measured Eγ, Iγ, T1/2. 146,146mTm(p) [from 92Mo(58Ni, 3np)]; measured Ep, T1/2. 140Eu, 142Tb, 144Ho, 145Er, 146Tm deduced levels, J, π, configurations.
doi: 10.1103/PhysRevC.73.024316
2005BA94 Phys.Rev. C 72, 044306 (2005) J.C.Batchelder, J.-C.Bilheux, C.R.Bingham, H.K.Carter, D.Fong, P.E.Garrett, R.Grzywacz, J.H.Hamilton, D.J.Hartley, J.K.Hwang, W.Krolas, W.D.Kulp, Y.Larochelle, A.Piechaczek, A.V.Ramayya, K.P.Rykaczewski, E.H.Spejewski, D.W.Stracener, M.N.Tantawy, J.A.Winger, J.L.Wood, E.F.Zganjar New isomeric state in 116Ag RADIOACTIVITY 116mAg(IT), 116Ag(β-) [from U(p, F)]; measured E(ce), I(ce), Eγ, Iγ. 116Ag deduced levels, J, π, ICC, isomer T1/2. 116Cd deduced transitions.
doi: 10.1103/PhysRevC.72.044306
2005BB02 Eur.Phys.J. A 25, Supplement 1, 149 (2005) J.C.Batchelder, M.Tantawy, C.R.Bingham, M.Danchev, D.J.Fong, T.N.Ginter, C.J.Gross, R.Grzywacz, K.Hagino, J.H.Hamilton, M.Karny, W.Krolas, C.Mazzocchi, A.Piechaczek, A.V.Ramayya, K.P.Rykaczewski, A.Stolz, J.A.Winger, C.-H.Yu, E.F.Zganjar Study of fine structure in the proton radioactivity of 146Tm RADIOACTIVITY 146Tm(p) [from 58Ni(92Mo, p3n), E=297 MeV]; measured proton spectra, T1/2; deduced fine structure, decay branching ratios. 145Er deduced levels, configurations.
doi: 10.1140/epjad/i2005-06-010-8
2005BI24 Nucl.Instrum.Methods Phys.Res. B241, 185 (2005) C.R.Bingham, M.N.Tantawy, J.C.Batchelder, M.Danchev, T.N.Ginter, C.J.Gross, D.J.Fong, R.Grzywacz, K.Hagino, J.H.Hamilton, M.Karny, W.Krolas, C.Mazzocchi, A.Piechaczek, A.V.Ramayya, K.Rykaczewski, A.Stolz, J.A.Winger, C.-H.Yu, E.F.Zganjar Nuclear structure studies at the proton drip line via proton radioactivity studies RADIOACTIVITY 141Ho, 144,145,146Tm(p) [from 92Mo(54Fe, xnyp) and 92Mo(58Ni, xnyp)]; measured Ep, T1/2; deduced branching ratios. 141Ho, 140Dy, 145,146Tm, 144,145Er deduced levels, configurations.
doi: 10.1016/j.nimb.2005.07.082
2005GR31 Eur.Phys.J. A 25, Supplement 1, 115 (2005) C.J.Gross, K.P.Rykaczewski, D.Shapira, J.A.Winger, J.C.Batchelder, C.R.Bingham, R.K.Grzywacz, P.A.Hausladen, W.Krolas, C.Mazzocchi, A.Piechaczek, E.F.Zganjar A novel way of doing decay spectroscopy at a radioactive ion beam facility
doi: 10.1140/epjad/i2005-06-028-x
2005GR32 Eur.Phys.J. A 25, Supplement 1, 145 (2005) R.Grzywacz, M.Karny, K.P.Rykaczewski, J.C.Batchelder, C.R.Bingham, D.Fong, C.J.Gross, W.Krolas, C.Mazzocchi, A.Piechaczek, M.N.Tantawy, J.A.Winger, E.F.Zganjar Discovery of the new proton emitter 144Tm RADIOACTIVITY 144Tm(p) [from 58Ni(92Mo, p5n), E=340 MeV]; measured proton spectra, T1/2; deduced fine structure.
doi: 10.1140/epjad/i2005-06-210-2
2005RA09 Nucl.Phys. A752, 264c (2005) D.C.Radford, C.Baktash, C.J.Barton, J.Batchelder, J.R.Beene, C.R.Bingham, M.A.Caprio, M.Danchev, B.Fuentes, A.Galindo-Uribarri, J.Gomez del Campo, C.J.Gross, M.L.Halbert, D.J.Hartley, P.Hausladen, J.K.Hwang, W.Krolas, Y.Larochelle, J.F.Liang, P.E.Mueller, E.Padilla, J.Pavan, A.Piechaczek, D.Shapira, D.W.Stracener, R.L.Varner, A.Woehr, C.-H.Yu, N.V.Zamfir Coulomb excitation and transfer reactions with rare neutron-rich isotopes NUCLEAR REACTIONS C(126Sn, 126Sn'), (128Sn, 128Sn'), (130Sn, 130Sn'), (132Sn, 132Sn'), (134Sn, 134Sn'), (132Te, 132Te'), (134Te, 134Te'), (136Te, 136Te'), E not given; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 126,128,130,132,134Sn, 132,134,136Te deduced transitions B(E2). 9Be(134Te, 8Be), 13C(134Te, 12C), E not given; measured Eγ, Iγ, γγ-, (particle)γ-coin. 135Te deduced level. Clarion, Hyball arrays.
doi: 10.1016/j.nuclphysa.2005.02.040
2005RA32 Eur.Phys.J. A 25, Supplement 1, 383 (2005) D.C.Radford, C.Baktash, C.J.Barton, J.Batchelder, J.R.Beene, C.R.Bingham, M.A.Caprio, M.Danchev, B.Fuentes, A.Galindo-Uribarri, J.Gomez del Campo, C.J.Gross, M.L.Halbert, D.J.Hartley, P.Hausladen, J.K.Hwang, W.Krolas, Y.Larochelle, J.F.Liang, P.E.Mueller, E.Padilla, J.Pavan, A.Piechaczek, D.Shapira, D.W.Stracener, R.L.Varner, A.Woehr, C.-H.Yu, N.V.Zamfir Coulomb excitation and transfer reactions with neutron-rich radioactive beams NUCLEAR REACTIONS C(126Sn, 126Sn'), (128Sn, 128Sn'), (130Sn, 130Sn'), (132Te, 132Te'), (134Te, 134Te'), (136Te, 136Te'), E not given; measured Eγ, Iγ, γγ-, (particle)γ-coin following projectile Coulomb excitation. 132,134,136Te, 126,128,130Sn deduced excitation B(E2). 9Be(134Te, 8Be), 13C(134Te, 12C), E=4.3 MeV/nucleon; measured Eγ, Iγ, γγ-coin, (particle)γ-coin; deduced single-neutron transfer σ(E). 135Te deduced levels J, π.
doi: 10.1140/epjad/i2005-06-205-y
2005TA31 Eur.Phys.J. A 25, Supplement 1, 151 (2005) M.N.Tantawy, C.R.Bingham, C.Mazzocchi, R.Grzywacz, W.Krolas, K.P.Rykaczewski, J.C.Batchelder, C.J.Gross, D.Fong, J.H.Hamilton, D.J.Hartley, J.K.Hwang, Y.Larochelle, A.Piechaczek, A.V.Ramayya, D.Shapira, J.A.Winger, C.-H.Yu, E.F.Zganjar Study of the N = 77 odd-Z isotones near the proton-drip line RADIOACTIVITY 140mEu, 142mTb, 144mHo(IT) [from 54Fe(92Mo, X)]; measured X-ray spectra, Eγ, γγ-coin, E(ce), T1/2. 140Eu, 142Tb, 144Ho dlevels, J, π, configurations. Mass-separated sources.
doi: 10.1140/epjad/i2005-06-194-9
2003GI10 Phys.Rev. C 68, 034330 (2003) T.N.Ginter, J.C.Batchelder, C.R.Bingham, C.J.Gross, R.Grzywacz, J.H.Hamilton, Z.Janas, M.Karny, A.Piechaczek, A.V.Ramayya, K.P.Rykaczewski, W.B.Walters, E.F.Zganjar Neutron single-particle states populated via proton emission from 146Tm and 150Lu RADIOACTIVITY 146,146mTm, 150,150mLu(p) [from 92Mo, 96Ru(58Ni, xnyp)]; measured Ep, T1/2. 146Tm, 145Er deduced levels, J, π, configurations.
doi: 10.1103/PhysRevC.68.034330
2003KA04 Phys.Rev.Lett. 90, 012502 (2003) M.Karny, R.K.Grzywacz, J.C.Batchelder, C.R.Bingham, C.J.Gross, K.Hagino, J.H.Hamilton, Z.Janas, W.D.Kulp, J.W.McConnell, M.Momayezi, A.Piechaczek, K.P.Rykaczewski, P.A.Semmes, M.N.Tantawy, J.A.Winger, C.H.Yu, E.F.Zganjar Fine Structure in Proton Emission from 145Tm Discovered with Digital Signal Processing RADIOACTIVITY 145Tm(p) [from 92Mo(58Ni, 4np)]; measured Ep, T1/2; deduced fine structure in proton decay, branching ratio. 144Er deduced level, J, π, deformation. 145Tm deduced configuration. Digital signal processing. Particle-core vibration coupling model analysis.
doi: 10.1103/PhysRevLett.90.012502
2003KR22 Acta Phys.Pol. B34, 2315 (2003) W.Krolas, R.Grzywacz, K.P.Rykaczewski, J.C.Batchelder, C.R.Bingham, C.J.Gross, D.Fong, J.H.Hamilton, D.J.Hartley, J.K.Hwang, Y.Larochelle, T.A.Lewis, K.H.Maier, J.W.McConnell, A.Piechaczek, A.V.Ramayya, K.Rykaczewski, D.Shapira, M.N.Tantawy, J.A.Winger, C.-H.Yu, E.F.Zganjar, A.T.Kruppa, W.Nazarewicz, T.Vertse First observation of excited states in 140Dy NUCLEAR REACTIONS 92Mo(54Fe, 4n2p), E=315 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin; deduced σ. 140Dy deduced levels, J, π, isomer T1/2. Level systematics in neighboring nuclides discussed.
2003PI08 Phys.Rev. C 67, 051305 (2003) A.Piechaczek, E.F.Zganjar, G.C.Ball, P.Bricault, J.M.D'Auria, J.C.Hardy, D.F.Hodgson, V.Iacob, P.Klages, W.D.Kulp, J.R.Leslie, M.Lipoglavsek, J.A.Macdonald, H.-B.Mak, D.M.Moltz, G.Savard, J.von Schwarzenberg, C.E.Svensson, I.S.Towner, J.L.Wood High precision branching ratio measurement for the superallowed β decay of 74Rb: A prerequisite for exacting tests of the standard model RADIOACTIVITY 74Rb(EC) [from Nb(p, X)]; measured Eγ, Iγ, E(ce), I(ce); deduced analog transition branching ratio, QEC. 74Kr deduced levels, transitions.
doi: 10.1103/PhysRevC.67.051305
2003RA18 Phys.Rev. C 67, 044602 (2003) R.Raabe, A.Andreyev, M.Huyse, A.Piechaczek, P.Van Duppen, L.Weissman, A.Wohr, C.Angulo, S.Cherubini, A.Musumarra, D.Baye, P.Descouvemont, T.Davinson, A.Di Pietro, A.M.Laird, A.Ostrowski, A.Shotter, L.I.Galanina, N.S.Zelenskaya 2n-transfer contribution in the 4He(6He, 6He)4He cross section at Ec.m.=11.6 MeV NUCLEAR REACTIONS 4He(6He, 6He), E=11.6 MeV; measured σ(θ); deduced two-neutron transfer contribution. DWBA and double-folding potential analysis.
doi: 10.1103/PhysRevC.67.044602
2002KR04 Phys.Rev. C65, 031303 (2002) W.Krolas, R.Grzywacz, K.P.Rykaczewski, J.C.Batchelder, C.R.Bingham, C.J.Gross, D.Fong, J.H.Hamilton, D.J.Hartley, J.K.Hwang, Y.Larochelle, T.A.Lewis, K.H.Maier, J.W.McConnell, A.Piechaczek, A.V.Ramayya, K.Rykaczewski, D.Shapira, M.N.Tantawy, J.A.Winger, C.-H.Yu, E.F.Zganjar, A.T.Kruppa, W.Nazarewicz, T.Vertse First Observation of the Drip Line Nucleus 140Dy: Identification of a 7 μs K Isomer Populating the Ground State Band NUCLEAR REACTIONS 92Mo(54Fe, 2nα), E=315 MeV; measured delayed Eγ, Iγ, γγ-, (X-ray)γ-, (recoil)γ-coin. 140Dy deduced isomer J, π, T1/2, configuration. Mass separator, comparisons with model predictions. Level systematics in neighboring nuclides discussed. RADIOACTIVITY 141Ho(p); calculated proton decay branching ratios, fine structure features.
doi: 10.1103/PhysRevC.65.031303
2002LI04 Phys.Rev. C65, 021302 (2002) M.Lipoglavsek, C.Baktash, M.P.Carpenter, D.J.Dean, T.Engeland, C.Fahlander, M.Hjorth-Jensen, R.V.F.Janssens, A.Likar, J.Nyberg, E.Osnes, S.D.Paul, A.Piechaczek, D.C.Radford, D.Rudolph, D.Seweryniak, D.G.Sarantites, M.Vencelj, C.-H.Yu 100Sn Core Excitations in 102In NUCLEAR REACTIONS 50Cr(58Ni, npα), E=225 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 102In deduced levels, possible J, π, configurations. Gammasphere, Microball arrays. Comparison with large-scale shell model calculations.
doi: 10.1103/PhysRevC.65.021302
2002LI33 Phys.Rev. C65, 051307 (2002) M.Lipoglavsek, C.Baktash, M.P.Carpenter, D.J.Dean, T.Engeland, C.Fahlander, M.Hjorth-Jensen, R.V.F.Janssens, A.Likar, J.Nyberg, E.Osnes, S.D.Paul, A.Piechaczek, D.C.Radford, D.Rudolph, D.Seweryniak, D.G.Sarantites, M.Vencelj, C.H.Yu Excited States of the Proton Emitter 105Sb NUCLEAR REACTIONS 50Cr(58Ni, 2np), E=225 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 105Sb deduced levels, possible J, π. Gammasphere, Microball arrays. Comparison with shell model results.
doi: 10.1103/PhysRevC.65.051307
2002LI45 Phys.Rev. C66, 011302 (2002) M.Lipoglavsek, C.Baktash, J.Blomqvist, M.P.Carpenter, D.J.Dean, T.Engeland, C.Fahlander, M.Hjorth-Jensen, R.V.F.Janssens, A.Likar, J.Nyberg, E.Osnes, S.D.Paul, A.Piechaczek, D.C.Radford, D.Rudolph, D.Seweryniak, D.G.Sarantites, M.Vencelj, C.-H.Yu Breakup of the Doubly Magic 100Sn Core NUCLEAR REACTIONS 50Cr(58Ni, xnypzα)99Cd/101In, E=225 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin; deduced relative yields. 99Cd, 101In deduced high-spin levels, J, π, configurations, core excitation. Gammasphere, Microball arrays, large-scale shell model calculations.
doi: 10.1103/PhysRevC.66.011302
2002RA27 Nucl.Phys. A701, 387c (2002) R.Raabe, L.Weissman, A.Andreyev, C.Angulo, D.Baye, W.Bradfield-Smith, S.Cherubini, T.Davinson, P.Descouvemont, A.Di Pietro, M.Huyse, A.M.Laird, W.F.Mueller, A.Musumarra, A.Ostrowski, A.Piechaczek, A.Shotter, G.Terwagne, P.Van Duppen, A.Wohr Measurement of the 4He(6He, 6He)4He Cross Section with a 4He-Implanted Al Target NUCLEAR REACTIONS 4He(6He, 6He), E=29.6 MeV; measured σ(θ). Target nuclei implanted in aluminum. Comparisons with previous results.
doi: 10.1016/S0375-9474(01)01616-5
2002RY02 Nucl.Phys. A701, 179c (2002) K.Rykaczewski, J.W.McConnell, C.R.Bingham, R.Grzywacz, M.Karny, J.C.Batchelder, C.J.Gross, Z.Janas, M.Momayezi, J.Wahl, A.Piechaczek, E.F.Zganjar, T.N.Ginter, J.H.Hamilton, W.B.Walters, W.D.Kulp, J.A.Winger Towards New Proton Radioactivities with Radioactive Beams and Digital Signal Processing RADIOACTIVITY 113Cs(p) [from 58Ni(58Ni, 2np)]; measured Ep, (recoil)p-coin. Mass separator.
doi: 10.1016/S0375-9474(01)01569-X
2002ZG01 Eur.Phys.J. A 15, 229 (2002) E.F.Zganjar, A.Piechaczek, G.C.Ball, P.Bricault, J.M.D'Auria, J.C.Hardy, D.F.Hodgson, V.Iacob, P.Klages, W.D.Kulp, J.R.Leslie, M.Lipoglavsek, J.A.Macdonald, H.B.Mak, D.M.Moltz, G.Savard, J.von Schwarzenberg, C.E.Svensson, I.S.Towner, J.L.Wood Tests of the standard model from superallowed Fermi β-decay studies: The 74Rb β-decay RADIOACTIVITY 74Rb(β+), (EC) [from Nb(p, X)]; measured Eγ, Iγ, E(ce), I(ce), βγ-, β(ce)-coin; deduced branching ratios. 74Kr deduced levels, transition intensities. Implications for standard model test discussed.
doi: 10.1140/epja/i2001-10259-y
2001GA59 Eur.Phys.J. A 11, 413 (2001) M.Gaelens, J.Andrzejewski, J.Camps, P.Decrock, M.Huyse, K.Kruglov, W.F.Mueller, A.Piechaczek, N.Severijns, J.Szerypo, G.Vancraeynest, P.Van Duppen, J.Wauters High-Precision Measurement of the 14O Half-Life using a Mass-Separated Radioactive Beam RADIOACTIVITY 14O(EC) [from 12C(3He, n), E=36 MeV]; measured Eγ, T1/2. Isotope Separator On-line method. Comparison with earlier data.
doi: 10.1007/s100500170053
2001GR07 Nucl.Phys. A682, 41c (2001) R.Grzywacz, C.H.Yu, Z.Janas, S.D.Paul, J.C.Batchelder, C.R.Bingham, T.N.Ginter, C.J.Gross, J.McConnell, M.Lipoglavsek, A.Piechaczek, D.C.Radford, J.J.Ressler, K.Rykaczewski, J.Shergur, W.B.Walters, E.F.Zganjar, C.Baktash, M.P.Carpenter, R.V.F.Janssens, C.E.Svensson, J.C.Waddington, D.Ward, E.Dragulescu In-Beam Study of the N = Z Nucleus 3366As33 using the Decay Tagging Technique NUCLEAR REACTIONS 40Ca(28Si, np), E=85.3 MeV; measured prompt and delayed Eγ, Iγ, γγ-, (recoil)γ-coin. 66As deduced levels, J, π, isomers T1/2. Clarion array, mass separator, recoil-decay tagging.
doi: 10.1016/S0375-9474(00)00620-5
2001KA36 Nucl.Phys. A690, 367 (2001) M.Karny, L.Batist, B.A.Brown, D.Cano-Ott, R.Collatz, A.Gadea, R.Grzywacz, A.Guglielmetti, M.Hellstrom, Z.Hu, Z.Janas, R.Kirchner, F.Moroz, A.Piechaczek, A.Plochocki, E.Roeckl, B.Rubio, K.Rykaczewski, M.Shibata, J.Szerypo, J.L.Tain, V.Wittmann, A.Wohr Determination of the Gamow-Teller Strength Function for the Neutron-Deficient Isotopes 104-107In RADIOACTIVITY 104,105,106,107In(EC), (β+) [from 50,52Cr(58Ni, xnyp)]; measured Eγ, Iγ; deduced β-intensity and β-strength distributions. Online mass separation, total absorption spectrometer. NUCLEAR STRUCTURE 104,105,106,107In; calculated levels, Gamow-Teller strength. Shell model.
doi: 10.1016/S0375-9474(00)00694-1
2001LI12 Nucl.Phys. A682, 399c (2001) M.Lipoglavsek, C.Baktash, M.P.Carpenter, D.J.Dean, C.Fahlander, M.Hjorth-Jensen, R.V.F.Janssens, A.Likar, J.Nyberg, S.D.Paul, A.Piechaczek, D.C.Radford, D.Rudolph, D.Seweryniak, D.G.Sarantites, M.Vencelj, C.H.Yu First Observation of Excitation Across the 100Sn Core NUCLEAR REACTIONS 50Cr(58Ni, xnypzα)95Rh/96Pd/97Pd/98Pd/100Pd/98Ag/99Ag/100Ag/101Ag/103Ag/98Cd/99Cd/100Cd/101Cd/102Cd/103Cd/104Cd/101In/102In/103In/104In/105In/102Sn/103Sn/104Sn/105Sn/106Sn/105Sb/106Sb, E=225 MeV; measured γγ-, (charged particle)γ-, (neutron)γ-coin; deduced relative yields. Gammasphere, Microball arrays.
doi: 10.1016/S0375-9474(00)00666-7
2001LI56 Chin.Phys.Lett. 18, 1449 (2001) W.-P.Liu, M.Hellstrom, R.Collatz, J.Benlliure, L.Chulkov, D.Cortina Gil, F.Farget, H.Grawe, Z.Hu, N.Iwasa, M.Pfutzner, A.Piechaczek, R.Raabe, I.Reusen, E.Roeckl, G.Vancraeynest, A.Wohr Precise Determination of 40Ti Mass by Measuring the 40Sc Isospin Analogue State RADIOACTIVITY 40Ti(EC) [from 9Be(58Ni, X)]; measured β-delayed proton spectra. 40Sc deduced IAS energy. 40Ti deduced mass.
doi: 10.1088/0256-307X/18/11/307
2001RE11 Phys.Rev. C63, 067303 (2001) J.J.Ressler, W.B.Walters, R.Grzywacz, J.C.Batchelder, C.R.Bingham, C.J.Gross, Z.Janas, M.Lipoglavsek, J.McConnell, S.D.Paul, A.Piechaczek, K.Rykaczewski, D.Radford, J.Shergur Evidence for a Strongly Deformed Band in 80Y using Isomer Decay Tagging NUCLEAR REACTIONS 54Fe(28Si, np), (28Si, 2p), E=85 MeV; measured prompt and delayed Eγ, Iγ, γγ-, (recoil)γ-coin. 80Y deduced rotational band, configurations. Mass separator, isomer decay tagging.
doi: 10.1103/PhysRevC.63.067303
2001RY01 Nucl.Phys. A682, 270c (2001) K.P.Rykaczewski, R.K.Grzywacz, M.Karny, J.W.McConnell, M.Momayezi, J.Wahl, Z.Janas, J.C.Batchelder, C.R.Bingham, D.Hartley, M.N.Tantawy, C.J.Gross, T.N.Ginter, J.H.Hamilton, W.D.Kulp, M.Lipoglavsek, A.Piechaczek, E.F.Zganjar, W.B.Walters, J.A.Winger Towards Digital Spectroscopy of Proton Emitters RADIOACTIVITY 145,146,146mTm(p); measured proton spectra. 145Er, 146Tm deduced levels, possible J, π, configurations. Mass-separated sources.
doi: 10.1016/S0375-9474(00)00650-3
2001RY02 Acta Phys.Pol. B32, 971 (2001) K.P.Rykaczewski, J.C.Batchelder, C.R.Bingham, T.N.Ginter, C.J.Gross, R.K.Grzywacz, J.H.Hamilton, D.J.Hartley, Z.Janas, M.Karny, W.D.Kulp, M.Lipoglavsek, J.W.McConnell, M.Momayezi, A.Piechaczek, M.N.Tantawy, J.Wahl, W.B.Walters, J.A.Winger, E.F.Zganjar Fine Studies of Proton Radioactivity with Digital Signal Processing RADIOACTIVITY 145,146,146mTm(p) [from 92Mo(58Ni, xnp)]; measured Ep, T1/2. 144,145Er, 145,146Tm deduced levels, J, π, configurations. Mass-separated sources.
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2000GI01 Phys.Rev. C61, 014308 (2000) T.N.Ginter, J.C.Batchelder, C.R.Bingham, C.J.Gross, R.Grzywacz, J.H.Hamilton, Z.Janas, M.Karny, S.H.Kim, J.F.Mas, J.W.McConnell, A.Piechaczek, A.V.Ramayya, K.Rykaczewski, P.B.Semmes, J.Szerypo, K.S.Toth, R.Wadsworth, C.-H.Yu, E.F.Zganjar Proton Emission from 150Lu RADIOACTIVITY 150,150mLu(p) [from 96Ru(58Ni, 3np)]; measured proton spectra, T1/2. Recoil mass spectrometer.
doi: 10.1103/PhysRevC.61.014308
2000GR21 Nucl.Instrum.Methods Phys.Res. A450, 12 (2000) C.J.Gross, T.N.Ginter, D.Shapira, W.T.Milner, J.W.McConnell, A.N.James, J.W.Johnson, J.Mas, P.F.Mantica, R.L.Auble, J.J.Das, J.L.Blankenship, J.H.Hamilton, R.L.Robinson, Y.A.Akovali, C.Baktash, J.C.Batchelder, C.R.Bingham, M.J.Brinkman, H.K.Carter, R.A.Cunningham, T.Davinson, J.D.Fox, A.Galindo-Uribarri, R.Grzywacz, J.F.Liang, B.D.MacDonald, J.MacKenzie, S.D.Paul, A.Piechaczek, D.C.Radford, A.V.Ramayya, W.Reviol, D.Rudolph, K.Rykaczewski, K.S.Toth, W.Weintraub, C.Williams, P.J.Woods, C.-H.Yu, E.F.Zganjar Performance of the Recoil Mass Spectrometer and Its Detector Systems at the Holifield Radioactive Ion Beam Facility
doi: 10.1016/S0168-9002(00)00159-5
2000PI05 Phys.Rev. C61, 047306 (2000) A.Piechaczek, E.F.Zganjar, J.C.Batchelder, C.R.Bingham, T.N.Ginter, C.J.Gross, R.Grzywacz, B.D.Macdonald, S.D.Paul, K.Rykaczewski, K.S.Toth Multipolarity of the 228.5-keV Transition in 80Y RADIOACTIVITY 80mY(IT) [from 24Mg(58Ni, np)]; measured Eγ, Iγ, E(ce), I(ce). 80Y levels deduced J, π, configuration, ICC, isomeric transition M3 multipolarity. Mass-separated source.
doi: 10.1103/PhysRevC.61.047306
2000PI15 Phys.Rev. C62, 054317 (2000) A.Piechaczek, E.F.Zganjar, J.C.Batchelder, B.D.MacDonald, W.D.Kulp, S.D.Paul, R.Terry, J.L.Wood β Decay of the T = 0 Isomer in the N = Z Proton Drip-Line Nucleus 70Br RADIOACTIVITY 70mBr(β+), (EC) [from 40Ca(32S, np)]; measured Eγ, Iγ, γγ-coin. 70Br deduced isomer J, π, configuration, deformation. 70Se deduced four-quasiparticle states. Mass-separated source.
doi: 10.1103/PhysRevC.62.054317
2000RE03 Phys.Rev.Lett. 84, 2104 (2000) J.J.Ressler, A.Piechaczek, W.B.Walters, A.Aprahamian, M.Wiescher, J.C.Batchelder, C.R.Bingham, D.S.Brenner, T.N.Ginter, C.J.Gross, R.Grzywacz, D.Kulp, B.MacDonald, W.Reviol, J.Rikovska, K.Rykaczewski, J.A.Winger, E.F.Zganjar Half-Life Measurement for the rp-Process Waiting Point Nuclide 80Zr RADIOACTIVITY 80Zr(β+), (EC) [from 24Mg(58Ni, 2n)]; measured Eγ, Iγ(t), βγ-coin, T1/2. 80Y deduced transitions, levels. Mass separator, tape transport system. Astrophysical implications discussed.
doi: 10.1103/PhysRevLett.84.2104
1999RA15 Phys.Lett. 458B, 1 (1999) R.Raabe, A.Piechaczek, A.Andreyev, D.Baye, W.Bradfield-Smith, S.Cherubini, T.Davinson, P.Descouvemont, A.Di Pietro, W.Galster, M.Huyse, A.M.Laird, J.McKenzie, W.F.Mueller, A.Ostrowski, A.Shotter, P.Van Duppen, A.Wohr Elastic 2n-Transfer in the 4He(6He, 6He)4He Scattering NUCLEAR REACTIONS 4He(6He, 6He), E(cm)=11.6-15.9 MeV; measured elastic σ(θ); deduced contribution from 2n-transfer process. Double folding potential.
doi: 10.1016/S0370-2693(99)00586-9
1999RE06 Phys.Rev. C59, 2416 (1999) I.Reusen, A.Andreyev, J.Andrzejewski, N.Bijnens, S.Franchoo, M.Huyse, Yu.Kudryavtsev, K.Kruglov, W.F.Mueller, A.Piechaczek, R.Raabe, K.Rykaczewski, J.Szerypo, P.Van Duppen, L.Vermeeren, J.Wauters, A.Wohr β-Decay Study of 54, 55Ni Produced by an Element-Selective Laser Ion Source RADIOACTIVITY 54,55Ni(β+) [from 54Fe(3He, xnyp)]; measured Eγ, Iγ(t), βγ-coin. 54,55Ni deduced T1/2, β-decay Gamow-Teller strengths. 54Co deduced excited state β-decay Gamow-Teller strength. Element-selective laser ion source.
doi: 10.1103/PhysRevC.59.2416
1999RY04 Phys.Rev. C60, 011301 (1999) K.Rykaczewski, J.C.Batchelder, C.R.Bingham, T.Davinson, T.N.Ginter, C.J.Gross, R.Grzywacz, M.Karny, B.D.MacDonald, J.F.Mas, J.W.McConnell, A.Piechaczek, R.C.Slinger, K.S.Toth, W.B.Walters, P.J.Woods, E.F.Zganjar, B.Barmore, L.Gr.Ixaru, A.T.Kruppa, W.Nazarewicz, M.Rizea, T.Vertse Proton Emitters 140Ho and 141Ho: Probing the structure of unbound Nilsson orbitals NUCLEAR REACTIONS 92Mo(54Fe, xnp)140Ho/141Ho/141mHo, E=315 MeV; measured proton spectra following residual nucleus decay, (recoil)(decay)-coin; deduced production σ. RADIOACTIVITY 140,141mHo(p) [from 92Mo(54Fe, xnp)]; measured Ep, T1/2. 140,141Ho deduced proton resonance features, configurations, deformation effects. Coupled-channels analysis.
doi: 10.1103/PhysRevC.60.011301
1998BO02 Eur.Phys.J. A 1, 15 (1998) O.V.Bochkarev, L.V.Chulkov, P.Egelhof, H.Geissel, M.S.Golovkov, H.Irnich, Z.Janas, H.Keller, T.Kobayashi, G.Kraus, G.Munzenberg, F.Nickel, A.A.Ogloblin, A.Ozawa, A.Piechaczek, E.Roeckl, W.Schwab, K.Summerer, T.Suzuki, I.Tanihata, K.Yoshida Evidence for a Neutron Skin in 20N NUCLEAR REACTIONS C(20Mg, X), (20Na, X), (20Ne, X), (20F, X), (20O, X), (20N, X), E=950 MeV/nucleon; measured interaction, charge-changing σ; deduced projectile matter, charge radii. 20N deduced evidence for neutron skin.
1998DE06 Nucl.Phys. A628, 479 (1998) M.de Jong, K.-H.Schmidt, B.Blank, C.Bockstiegel, T.Brohm, H.-G.Clerc, S.Czajkowski, M.Dornik, H.Geissel, A.Grewe, E.Hanelt, A.Heinz, H.Irnich, A.R.Junghans, A.Magel, G.Munzenberg, F.Nickel, M.Pfutzner, A.Piechaczek, C.Scheidenberger, W.Schwab, S.Steinhauser, K.Summerer, W.Trinder, B.Voss, C.Ziegler Fragmentation Cross Sections of Relativistic 208Pb Projectiles NUCLEAR REACTIONS Cu(208Pb, X), E=208 GeV; measured isotopical yields, σ for isotopes from Z=59 to Z=82; deduced 4-proton removal channel evidence. Isotopical separation. Abrasion-Ablation model, empirical parametrization EPAX.
doi: 10.1016/S0375-9474(97)00608-8
1998KA42 Nucl.Phys. A640, 3 (1998) M.Karny, L.Batist, B.A.Brown, D.Cano-Ott, R.Collatz, A.Gadea, R.Grzywacz, A.Guglielmetti, M.Hellstrom, Z.Hu, Z.Janas, R.Kirchner, F.Moroz, A.Piechaczek, A.Plochocki, E.Roeckl, B.Rubio, K.Rykaczewski, M.Shibata, J.Szerypo, J.L.Tain, V.Wittmann, A.Wohr Beta Decay of 103In: Evidence for the Gamow-Teller resonance near 100Sn RADIOACTIVITY 103In(β+), (EC) [from 50Cr(58Ni, xpyn)]; measured Eγ, Iγ; deduced β-intensity, β-strength distribution. On-line mass separation, total absorption spectrometer, NaI(Tl) detectors, Ge-, Si-detectors. NUCLEAR STRUCTURE 103Cd, 103In; calculated levels, Gamow-Teller strength. Shell model.
doi: 10.1016/S0375-9474(98)00437-0
1998LI46 Phys.Rev. C58, 2677 (1998) W.Liu, M.Hellstrom, R.Collatz, J.Benlliure, L.Chulkov, D.Cortina Gil, F.Farget, H.Grawe, Z.Hu, N.Iwasa, M.Pfutzner, A.Piechaczek, R.Raabe, I.Reusen, E.Roeckl, G.Vancraeynest, A.Wohr β Decay of 40Ti and 41Ti and Implication for Solar-Neutrino Detection RADIOACTIVITY 40,41Ti(β+) [from 9Be(58Ni, X)]; measured Iβ, β-delayed proton spectra, γ spectra, pγ-coin, T1/2. 40,41Sc deduced levels, B(F)+B(GT) strength distributions. 40Ar deduced neutrino-induced events rates. FRS separator.
doi: 10.1103/PhysRevC.58.2677
1998PA23 Phys.Rev. C58, 801 (1998) E.S.Paul, A.J.Boston, A.Galindo-Uribarri, T.N.Ginter, C.J.Gross, A.N.James, P.J.Nolan, R.D.Page, S.D.Paul, A.Piechaczek, D.C.Radford, W.Reviol, L.L.Riedinger, H.C.Scraggs, W.Weintraub, C.-H.Yu Identification of excited states in 125Ce NUCLEAR REACTIONS 58Ni(70Ge, n2p), E=280, 310 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 125Ce deduced levels, possible J, π, rotational bands. Recoil mass separator.
doi: 10.1103/PhysRevC.58.801
1998PA37 Phys.Rev. C58, R3037 (1998) S.D.Paul, C.Baktash, W.Satula, C.J.Gross, I.Birriel, R.M.Clark, R.A.Cunningham, M.Devlin, P.Fallon, A.Galindo-Uribarri, T.Ginter, D.R.Lafosse, J.Kay, F.Lerma, I.Y.Lee, C.Leyland, A.O.Macchiavelli, B.D.MacDonald, S.J.Metcalfe, A.Piechaczek, D.C.Radford, W.Reviol, L.L.Riedinger, D.Rudolph, K.Rykaczewski, D.G.Sarantites, J.X.Saladin, D.Shapira, G.N.Sylvan, S.L.Tabor, K.S.Toth, W.Weintraub, D.F.Winchell, V.Q.Wood, R.Wyss, C.H.Yu Band Structure in 79Y and the Question of T = 0 Pairing NUCLEAR REACTIONS 28Si(54Fe, 2np), E=200 MeV; measured Eγ, Iγ, (recoil)γ-coin. 58Ni(28Si, 2npα), E=130 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 79Y deduced levels J, π, rotational bands, no T=0 np pairing influence. Gammasphere, Microball, recoil mass spectrometer. Cranked shell model calculations.
doi: 10.1103/PhysRevC.58.R3037
1998SU06 Nucl.Phys. A630, 402c (1998) T.Suzuki, H.Geissel, O.Bochkarev, L.Chulkov, M.Golovkov, N.Fukunishi, D.Hirata, H.Irnich, Z.Janas, H.Keller, T.Kobayashi, G.Kraus, G.Munzenberg, S.Neumaier, F.Nickel, A.Ozawa, A.Piechaczeck, E.Roeckl, W.Schwab, K.Summerer, K.Yoshida, I.Tanihata Neutron Skin of Na Isotopes and an Application to the EOS NUCLEAR STRUCTURE Na; analyzed mass radii; deduced neutron skin features. Implications for equation of state.
doi: 10.1016/S0375-9474(97)00778-1
1998SU07 Nucl.Phys. A630, 661 (1998) T.Suzuki, H.Geissel, O.Bochkarev, L.Chulkov, M.Golovkov, N.Fukunishi, D.Hirata, H.Irnich, Z.Janas, H.Keller, T.Kobayashi, G.Kraus, G.Munzenberg, S.Neumaier, F.Nickel, A.Ozawa, A.Piechaczeck, E.Roeckl, W.Schwab, K.Summerer, K.Yoshida, I.Tanihata Nuclear Radii of Na and Mg Isotopes NUCLEAR REACTIONS C(20Na, X), (21Na, X), (22Na, X), (23Na, X), (25Na, X), (26Na, X), (27Na, X), (28Na, X), (29Na, X), (30Na, X), (31Na, X), (32Na, X), (20Mg, X), (22Mg, X), (23Mg, X), (24Mg, X), (25Mg, X), (27Mg, X), (29Mg, X), (30Mg, X), (31Mg, X), (32Mg, X), (33Mg, X), E=950 MeV/nucleon; measured interaction σ. 20,21,22,23,25,26,27,28,29,30,31,32Na, 20,22,23,24,27,29,30,31,32Mg deduced rms radii, neutron, proton skin features. Shell model calculations.
doi: 10.1016/S0375-9474(97)00799-9
1997GR02 Phys.Rev. C55, 1126 (1997) R.Grzywacz, R.Anne, G.Auger, C.Borcea, J.M.Corre, T.Dorfler, A.Fomichov, S.Grevy, H.Grawe, D.Guillemaud-Mueller, M.Huyse, Z.Janas, H.Keller, M.Lewitowicz, S.Lukyanov, A.C.Mueller, N.Orr, A.Ostrowski, Yu.Penionzhkevich, A.Piechaczek, F.Pougheon, K.Rykaczewski, M.G.Saint-Laurent, W.D.Schmidt-Ott, O.Sorlin, J.Szerypo, O.Tarasov, J.Wauters, J.Zylicz New μ s Isomers in T(z) = 1 Nuclei Produced in the 112Sn(63A MeV) + (nat)Ni Reaction NUCLEAR REACTIONS Ni(112Sn, X), E=63 MeV/nucleon; measured Eγ, Iγ, γ(fragment)-correlation; deduced evidence for 94mPd, 96mAg, 80mY, 98mCd, 102mSn. 94Pd, 96Ag deduced isomer T1/2. Magnetic spectrometer plus tof, energy loss, total kinetic energy measurements.
doi: 10.1103/PhysRevC.55.1126
1997JA12 Nucl.Phys. A627, 119 (1997) Z.Janas, A.Plochocki, J.Szerypo, R.Collatz, Z.Hu, H.Keller, R.Kirchner, O.Klepper, E.Roeckl, K.Schmidt, R.Bonetti, A.Guglielmetti, G.Poli, A.Piechaczek Decay Studies of the Neutron-Deficient Isotopes 114-118Ba RADIOACTIVITY 114,115,116Ba(β+p) [from 58,60Ni(58Ni, xn), E=3.5-4.3 MeV/nucleon]; 116,117,118Ba(β+p) [from 63Cu(58Ni, xnp), E=4.3-4.9 MeV/nucleon]; measured β-delayed Ep, Ip, Eγ, Iγ, γγ-coin, T1/2; deduced absolute branching ratios. Ge, Si, scintillator detectors, on-line mass separation. NUCLEAR REACTIONS 58,60Ni(58Ni, xn), E=3.5-4.3 MeV/nucleon; 63Cu(58Ni, xnp), E=4.3-4.9 MeV/nucleon; measured Eγ, Iγ, γγ-coin; deduced production σ for 114,115,116,117,118Ba isotopes.
doi: 10.1016/S0375-9474(97)00505-8
1997LI25 Z.Phys. A359, 1 (1997) W.Liu, M.Hellstrom, R.Collatz, J.Benlliure, L.Chulkov, D.Cortina Gil, F.Farget, H.Grawe, Z.Hu, N.Iwasa, M.Pfutzner, A.Piechaczek, R.Raabe, I.Reusen, E.Roeckl, G.Vancraeynest, A.Wohr β-Decay of 40Ti RADIOACTIVITY 40Ti(β+) [from 9Be(58Ni, X), E=550 MeV/nucleon]; measured T1/2, β-delayed Ep, Ip, Eγ, Iγ, pγ-coin. 40Sc levels deduced J, π, Iβ, Fermi, Gamow-Teller strength functions. 40Ar deduced neutrino absorption σ. 39Ca levels deduced proton branching.
doi: 10.1007/s002180050355
1997SU04 Nucl.Phys. A616, 286c (1997) T.Suzuki, H.Geissel, O.Bochkarev, L.Chulkov, M.Golovkov, D.Hirata, H.Irnich, Z.Janas, H.Keller, T.Kobayashi, G.Kraus, G.Munzenberg, S.Neumaier, F.Nickel, A.Ozawa, A.Piechaczek, E.Roeckl, W.Schwab, K.Summerer, K.Yoshida, I.Tanihata Matter Radii of Na and Mg Isotopes NUCLEAR REACTIONS C(20Na, X), (21Na, X), (22Na, X), (23Na, X), (25Na, X), (26Na, X), (27Na, X), (28Na, X), (29Na, X), (30Na, X), (31Na, X), (32Na, X), (20Mg, X), (22Mg, X), (23Mg, X), (24Mg, X), (25Mg, X), (27Mg, X), (29Mg, X), (30Mg, X), (31Mg, X), (32Mg, X), (33Mg, X), E=950 MeV/nucleon; measured interaction σ. 32,31,30,29,28,27,26,25,23,22,21,20Na, 20,22,23,24,27,29,30,31,32Mg deduced effective rms radii, nucleon skin thickness related features.
doi: 10.1016/S0375-9474(97)00099-7
1997SZ04 Z.Phys. A359, 117 (1997) J.Szerypo, R.Grzywacz, Z.Janas, M.Karny, M.Pfutzner, A.Plochocki, K.Rykaczewski, J.Zylicz, M.Huyse, G.Reusen, J.Schwarzenberg, P.Van Duppen, A.Woehr, H.Keller, R.Kirchner, O.Klepper, A.Piechaczek, E.Roeckl, K.Schmidt, L.Batist, A.Bykov, V.Wittman, B.A.Brown Decay Properties of Ground-State and Isomer of 103In RADIOACTIVITY 103In(β+)(EC) [from 50Cr(58Ni, 2n3p), E=5.9 MeV/nucleon]; measured Eγ, Iγ, γγ-coin following decay; deduced log ft, Gamow-Teller strength. 103mIn(IT) [from 50Cr(58Ni, 2n3p), E=5.9 MeV/nucleon]; measured T1/2. 101In(β+) [from 50Cr(58Ni, 4n3p), E=5.9 MeV/nucleon]; measured Eγ, Iγ, γγ-coin following decay, T1/2. 103Cd deduced levels. Shell model calculations.
doi: 10.1007/s002180050376
1997TR05 Nucl.Phys. A620, 191 (1997) W.Trinder, E.G.Adelberger, B.A.Brown, Z.Janas, H.Keller, K.Krumbholz, V.Kunze, P.Magnus, F.Meissner, A.Piechaczek, M.Pfutzner, E.Roeckl, K.Rykaczewski, W.-D.Schmidt-Ott, M.Weber Study of the β Decays of 37Ca and 36Ca RADIOACTIVITY 37,36Ca(β+p) [from 9Be(40Ca, X), E=300 MeV/nucleon]; measured β-delayed Ep, Ip, Eγ, Iγ, βγ-, βγp-coin, T1/2. 37K deduced levels isospin mixing. 36K levels deduced J, π assignment nonvalidity. Ge, Si detectors. sd-shell model.
doi: 10.1016/S0375-9474(97)00163-2
1997WO06 Nucl.Phys. A621, 289c (1997) A.Wohr, A.Andreev, N.Bijnens, J.Breitenbach, S.Franchoo, M.Huyse, Y.A.Kudryavtsev, A.Piechaczek, R.R.Raabe, G.Reusen, L.Vermeeren, P.Van Duppen Can the Waiting-Point Nucleus 78Ni be Studied at an On-Line Mass-Separator ( Question ) NUCLEAR REACTIONS, ICPND 54Fe(3He, 2n), E=27 MeV; 54Fe(3He, 3n), E=45 MeV; measured residuals production σ. 238U(p, F)113Rh/69Ni/71Ni/73Ni, E=65 MeV; measured residuals production rates following fission; deduced 78Ni production related features. Laser ion guide facility. RADIOACTIVITY 54Ni [from 54Fe(3He, 3n), E=45 MeV]; 55Ni [from 54Fe(3He, 2n), E=27 MeV]; measured T1/2.
doi: 10.1016/S0375-9474(97)00257-1
1996CH24 Nucl.Phys. A603, 219 (1996) L.Chulkov, G.Kraus, O.Bochkarev, P.Egelhof, H.Geissel, M.Golovkov, H.Irnich, Z.Janas, H.Keller, T.Kobayashi, G.Munzenberg, F.Nickel, A.Ogloblin, A.Ozawa, S.Patra, A.Piechaczek, E.Roeckl, W.Schwab, K.Summerer, T.Suzuki, I.Tanihata, K.Yoshida Interaction Cross Sections and Matter Radii of A = 20 Isobars NUCLEAR REACTIONS 12C(20Ne, X), (20O, X), (20F, X), (20Na, X), (20Mg, X), E ≤ 1 GeV/nucleon; measured interaction σ; deduced matter rms radii. 20O, 20Ne, 20F, 20Na, 20Mg deduced nucleon distribution rms radii differences. Secondary beams from 9Be(36Ar, X), (40Ar, X) reactions.
doi: 10.1016/0375-9474(96)00160-1
1996FA09 Nucl.Phys. A602, 167 (1996) L.Faux, S.Andriamonje, B.Blank, S.Czajkowski, R.Del Moral, J.P.Dufour, A.Fleury, T.Josso, M.S.Pravikoff, A.Piechaczek, E.Roeckl, K.-H.Schmidt, K.Summerer, W.Trinder, M.Weber, T.Brohm, A.Grewe, E.Hanelt, A.Heinz, A.Junghans, C.Rohl, S.Steinhauser, B.Voss, Z.Janas, M.Pfutzner β-Delayed Proton Radioactivity of 44Cr, 47Mn, 48,49Fe, and 50Co RADIOACTIVITY 41Ti, 44Cr, 47Mn, 48,49Fe, 50Co(β+) [from 9Be(58Ni, X), E=650 MeV/nucleon]; measured T1/2, β-delayed Ep, Ip, branching ratio. 50Fe, 48,49Mn deduced levels.
doi: 10.1016/0375-9474(96)00109-1
1996KU34 Nucl.Instrum.Methods Phys.Res. B114, 350 (1996) Y.Kudryavtsev, J.Andrzejewski, N.Bijnens, S.Franchoo, J.Gentens, M.Huyse, A.Piechaczek, J.Szerypo, H.Reusen, P.Van Duppen, P.Van Den Bergh, L.Vermeeren, J.Wauters, A.Wohr Beams of Short Lived Nuclei Produced by Selective Laser Ionization in a Gas Cell
doi: 10.1016/0168-583X(96)00194-2
1995AU05 Z.Phys. A352, 163 (1995) T.Aumann, K.Summerer, H.Geissel, B.Blank, T.Brohm, H.-G.Clerc, S.Czajkowski, C.Donzaud, A.Grewe, E.Hanelt, A.Heinz, H.Irnich, M.de Jong, A.Junghans, J.V.Kratz, A.Magel, G.Munzenberg, F.Nickel, M.Pfutzner, A.Piechaczek, C.Rohl, C.Scheidenberger, K.-H.Schmidt, W.Schwab, S.Steinhauser, W.Trinder, B.Voss Few-Neutron Removal from 238U at Relativistic Energies NUCLEAR REACTIONS 27Al, Cu, 208Pb(238U, xn), E=600, 950 MeV/nucleon; measured 1n-4n removal σ vs charge Z; deduced GDR, double GDR excitation channel dependence features.
doi: 10.1007/BF01298903
1995BL05 Nucl.Phys. A588, 171c (1995) B.Blank, S.Andriamonje, T.Brohm, S.Czajkowski, F.Davi, R.Del Moral, C.Donzaud, J.P.Dufour, A.Fleury, A.Grewe, R.Grzywacz, E.Hanelt, A.Heinz, Z.Janas, T.Josso, A.Junghans, M.Lewitowicz, A.Musquere, A.Piechaczek, M.S.Pravikoff, M.Pfutzner, E.Roeckl, C.Rohl, J.E.Sauvestre, K.-H.Schmidt, S.Steinhauser, K.Summerer, W.Trinder, B.Voss, M.Weber New Isotopes, Secondary Reactions and Spectroscopy for Medium Mass Nuclei at the Proton Drip Line COMPILATION 9Be(58Ni, X), E=650 MeV/nucleon; compiled, reviewed data on this, other reactions; deduced 48Fe β-delayed proton decay features, 60Ga, 64As, 69,70Kr, 84Sr evidence.
doi: 10.1016/0375-9474(95)00135-N
1995BL11 Z.Phys. A352, 69 (1995) B.Blank, S.Andriamonje, R.Del Moral, J.P.Dufour, A.Fleury, T.Josso, M.S.Pravikoff, S.Czajkowski, Z.Janas, A.Piechaczek, E.Roeckl, K.-H.Schmidt, K.Summerer, W.Trinder, M.Weber, T.Brohm, H.-G.Clerc, A.Grewe, E.Hanelt, A.Heinz, A.Junghans, C.Rohl, S.Steinhauser, B.Voss, M.Pfutzner Total Charge-Changing Cross Sections for Neutron-Deficient Isotopes from 58Ni Fragmentation NUCLEAR REACTIONS Pb, C, 1H(52Ni, X), (53Ni, X), (54Ni, X), (55Ni, X), (56Ni, X), (57Ni, X), (48Fe, X), (49Fe, X), (50Fe, X), (51Fe, X), (52Fe, X), (53Fe, X), (44Cr, X), (45Cr, X), (46Cr, X), (47Cr, X), (48Cr, X), (49Cr, X), (50Cr, X), (51Co, X), (52Co, X), (53Co, X), (54Co, X), (55Co, X), (46Mn, X), (47Mn, X), (48Mn, X), (49Mn, X), (50Mn, X), (43V, X), (44V, X), (45V, X), (46V, X), (47V, X), E=440 MeV/nucleon; measured total σ for charge changing reaction. Secondary radiactive beams from 9Be(58Ni, X), 27Al target also used for certain reactions, CH2 target.
doi: 10.1007/BF01292761
1995BL12 Z.Phys. A352, 77 (1995) B.Blank, S.Andriamonje, R.Del Moral, J.P.Dufour, A.Fleury, T.Josso, M.S.Pravikoff, S.Czajkowski, Z.Janas, A.Piechaczek, E.Roeckl, K.-H.Schmidt, K.Summerer, W.Trinder, M.Weber, T.Brohm, H.-G.Clerc, A.Grewe, E.Hanelt, A.Heinz, A.Junghans, C.Rohl, S.Steinhauser, B.Voss, M.Pfutzner Partial Charge-Changing Cross Sections for Neutron-Deficient Isotopes from 58Ni Fragmentation NUCLEAR REACTIONS C, 1H(48Fe, X), C, 1H, Pb(49Fe, X), (50Fe, X), (51Fe, X), (52Fe, X), (53Fe, X), C, 1H, 27Al, Pb(57Ni, X), C, 1H(46Mn, X), C, 1H, Pb(47Mn, X), (48Mn, X), (49Mn, X), (50Mn, X), (51Mn, X), E=520 MeV/nucleon; measured fragments relative production yield vs charge loss, charge changing reactions. Geometrical abrasion-ablation model. Radioactive secondary beams from 9Be(58Ni, X) reaction.
doi: 10.1007/BF01292762
1995CL04 Nucl.Phys. A590, 785 (1995) H.-G.Clerc, M.de Jong, T.Brohm, M.Dornik, A.Grewe, E.Hanelt, A.Heinz, A.Junghans, C.Rohl, S.Steinhauser, B.Voss, C.Ziegler, K.-H.Schmidt, S.Czajkowski, H.Geissel, H.Irnich, A.Magel, G.Munzenberg, F.Nickel, A.Piechaczek, C.Scheidenberger, W.Schwab, K.Summerer, W.Trinder, M.Pfutzner, B.Blank, A.Ignatyuk, G.Kudyaev The Influence of Fission on the Fragmentation of Relativistic 208Pb and 238U Projectiles in Peripheral Collisions NUCLEAR REACTIONS Cu(208Pb, X), E=208 GeV; Cu(238U, X), E=226 GeV; measured isotopic yields, σ for Pb, Tl, U, Pa isotopes. Isotopical separation. Abrasion-ablation model, fission.
doi: 10.1016/0375-9474(95)00215-M
1995GU01 Nucl.Phys. A583, 867c (1995) A.Guglielmetti, B.Blank, R.Bonetti, Z.Janas, H.Keller, R.Kirchner, O.Klepper, A.Piechaczek, A.Plochocki, G.Poli, P.B.Price, E.Roeckl, K.Schmidt, J.Szerypo, A.J.Westphal Production of 114Ba in 58Ni Reactions and Detection of Its Cluster Radioactivity NUCLEAR REACTIONS 63Cu, 58Ni(58Ni, X), E=4.9 MeV/nucleon; measured charged particle spectra following residuals decay; deduced 114,115,116,117,118Ba decay characteristics. RADIOACTIVITY 115,116,117,118Ba(α); 114Ba(α), (12C) [from 63Cu, 58Ni(58Ni, X), E=4.9 MeV/nucleon]; measured Eα, decay T1/2. Model comparison.
doi: 10.1016/0375-9474(94)00776-J
1995GU10 Phys.Rev. C52, 740 (1995) A.Guglielmetti, R.Bonetti, G.Poli, P.B.Price, A.J.Westphal, Z.Janas, H.Keller, R.Kirchner, O.Klepper, A.Piechaczek, E.Roeckl, K.Schmidt, A.Plochocki, J.Szerypo, B.Blank Identification of the New Isotope 114Ba and Search for Its α and Cluster Radioactivity NUCLEAR REACTIONS, ICPND 58Ni(58Ni, 2n), E=4.2 MeV/nucleon; measured residual production σ. RADIOACTIVITY 114Ba(β-), (α), (12C) [from 58Ni(58Ni, 2n), E=4.2 MeV/nucleon]; measured total β-decay T1/2, α-, 12C-decay T1/2 lower limit.
doi: 10.1103/PhysRevC.52.740
1995JA16 Phys.Scr. T56, 262 (1995) Z.Janas, H.Keller, R.Kirchner, O.Klepper, A.Piechaczek, E.Roeckl, K.Schmidt, M.Huyse, J.von Schwarzenberg, J.Szerypo, P.Van Duppen, L.Vermeeren, F.Albus, H.-J.Kluge, G.Passler, F.P.Scheerer, N.Trautmann, V.N.Fedoseyev, V.I.Mishin, R.Grzywacz, A.Plochocki, K.Rykaczewski, J.Zylicz Beta Decay of the New Isotope 101Sn RADIOACTIVITY 101Sn(β+p) [from 50Cr(58Ni, 5n2p), E not given]; measured β-delayed Ep, Ip, T1/2. On-line mass separator, chemically selective ion sources.
doi: 10.1088/0031-8949/1995/T56/044
1995PF03 Nucl.Phys. A587, 229 (1995) M.Pfutzner, S.Andriamonje, B.Blank, R.Del Moral, J.P.Dufour, A.Fleury, T.Josso, M.S.Pravikoff, T.Brohm, A.Grewe, E.Hanelt, A.Heinz, A.Junghans, C.Rohl, S.Steinhauser, B.Voss, K.-H.Schmidt, S.Czajkowski, Z.Janas, A.Piechaczek, E.Roeckl, K.Summerer, W.Trinder, M.Weber, M.Fauerbach One- and Two-Neutron Removal from the Radioactive Secondary Projectiles 56Ni and 52Fe NUCLEAR REACTIONS 27Al(52Fe, 51Fe), (52Fe, 50Fe), (56Ni, 54Ni), (56Ni, 55Ni), E=470 MeV/nucleon; measured σ; deduced total interaction σ. Two-stage magnetic spectrometer. Intranuclear cascade plus evaporation, statistical abrasion-ablation models.
doi: 10.1016/0375-9474(94)00816-6
1995PI03 Nucl.Phys. A584, 509 (1995) A.Piechaczek, M.F.Mohar, R.Anne, V.Borrel, B.A.Brown, J.M.Corre, D.Guillemaud-Mueller, R.Hue, H.Keller, S.Kubono, V.Kunze, M.Lewitowicz, P.Magnus, A.C.Mueller, T.Nakamura, M.Pfutzner, E.Roeckl, K.Rykaczewski, M.G.Saint-Laurent, W.-D.Schmidt-Ott, O.Sorlin Beta-Decay of 20Mg RADIOACTIVITY 20Mg(β+p) [from Ni(24Mg, X), E=95 MeV/nucleon]; measured β-delayed Ep, Ip, γ spectra. 20Na levels deduced J, π, β-decay feeding upper limit, Gamow-Teller transition strength.
doi: 10.1016/0375-9474(94)00791-K
1995SU18 Phys.Rev.Lett. 75, 3241 (1995) T.Suzuki, H.Geissel, O.Bochkarev, L.Chulkov, M.Golovkov, D.Hirata, H.Irnich, Z.Janas, H.Keller, T.Kobayashi, G.Kraus, G.Munzenberg, S.Neumaier, F.Nickel, A.Ozawa, A.Piechaczek, E.Roeckl, W.Schwab, K.Summerer, K.Yoshida, I.Tanihata Neutron Skin of Na Isotopes Studied Via Their Interaction Cross Sections NUCLEAR REACTIONS C(20Na, X), (21Na, X), (22Na, X), (23Na, X), (25Na, X), (26Na, X), (27Na, X), (28Na, X), (29Na, X), (30Na, X), (31Na, X), (32Na, X), E=950 MeV/nucleon; measured interaction σ. 20,21,22,23,25,26,27,28,29,30,31,32Na deduced effective rms radii, proton-neutron separation energy difference.
doi: 10.1103/PhysRevLett.75.3241
1995SZ01 Nucl.Phys. A584, 221 (1995) J.Szerypo, M.Huyse, G.Reusen, P.Van Duppen, Z.Janas, H.Keller, R.Kirchner, O.Klepper, A.Piechaczek, E.Roeckl, D.Schardt, K.Schmidt, R.Grzywacz, M.Pfutzner, A.Plochocki, K.Rykaczewski, J.Zylicz, G.Alkhazov, L.Batist, A.Bykov, V.Wittmann, B.A.Brown Beta Decay of Neutron-Deficient Even-Mass Indium Isotopes: Evidence for population of highly-excited states in the Cadmium-daughter nuclei RADIOACTIVITY 100,102,104In(EC), (β+) [from 50Cr(58Ni, xn3p), E=5.6 MeV/nucleon]; measured Eγ, Iγ, β-delayed Ep, Ip, Eβ, pγ-, βγ-, γγ-coin, T1/2; deduced B(GT). 102Cd deduced levels. Ge, Si detectors, on-line mass separation.
doi: 10.1016/0375-9474(94)00513-M
1995TR02 Phys.Lett. 348B, 331 (1995) W.Trinder, E.G.Adelberger, B.A.Brown, Z.Janas, H.Keller, K.Krumbholz, V.Kunze, P.Magnus, F.Meissner, A.Piechaczek, M.Pfutzner, E.Roeckl, K.Rykaczewski, W.-D.Schmidt-Ott, M.Weber Gamow-Teller Strength in the β-Decay of 36Ca RADIOACTIVITY 36Ca(β+p); measured βγ-coin, β+-delayed proton spectra, T1/2; deduced log ft, Gamow-Teller transition strength.
doi: 10.1016/0370-2693(95)00130-D
1995TR03 Phys.Lett. 349B, 267 (1995) W.Trinder, E.G.Adelberger, Z.Janas, H.Keller, K.Krumbholz, V.Kunze, P.Magnus, F.Meissner, A.Piechaczek, M.Pfutzner, E.Roeckl, K.Rykaczewski, W.-D.Schmidt-Ott, M.Weber β-Decay of 37Ca RADIOACTIVITY 37Ca(β+p); measured βγ-coin, T1/2; deduced Gamow-Teller transition strength. 37K levels deduced Γγ/Γp. Comparison with other data.
doi: 10.1016/0370-2693(95)00282-P
1994BL10 Phys.Rev. C50, 2398 (1994) B.Blank, S.Andriamonje, R.Del Moral, J.P.Dufour, A.Fleury, T.Josso, M.S.Pravikoff, S.Czajkowski, Z.Janas, A.Piechaczek, E.Roeckl, K.-H.Schmidt, K.Summerer, W.Trinder, M.Weber, T.Brohm, A.Grewe, E.Hanelt, A.Heinz, A.Junghans, C.Rohl, S.Steinhauser, B.Voss, M.Pfutzner Production Cross Sections and the Particle Stability of Proton-Rich Nuclei from 58Ni Fragmentation NUCLEAR REACTIONS 9Be(58Ni, X)50Ni/51Ni/52Ni/53Ni/54Ni/55Ni/56Ni/57Ni/50Co/51Co/52Co/53Co/54Co/55Co/56Co/46Fe/47Fe/48Fe/49Fe/50Fe/51Fe/52Fe/53Fe/54Fe/46Mn/47MN/48Mn/49Mn/50Mn/51Mn/52Mn/43Cr/44Cr/45Cr/46Cr/47Cr/48Cr/49Cr/50Cr/43V/44V/45V/46V/47V/48V/39Ti/40Ti/41Ti/42Ti/43Ti/44Ti/45Ti/46Ti/40Sc/41Sc/42Sc/43Sc/44Sc, E=650 MeV/nucleon; measured fragment production σ.
doi: 10.1103/PhysRevC.50.2398
1994MA67 Nucl.Instrum.Methods Phys.Res. B94, 548 (1994) A.Magel, H.Geissel, B.Voss, P.Armbruster, T.Aumann, M.Bernas, B.Blank, T.Brohm, H.-G.Clerc, S.Czajkowski, H.Folger, A.Grewe, E.Hanelt, A.Heinz, H.Irnich, M.de Jong, A.Junghans, F.Nickel, M.Pfutzner, A.Piechaczek, C.Rohl, C.Scheidenberger, K.-H.Schmidt, W.Schwab, S.Steinhauser, K.Summerer, W.Trinder, H.Wollnik, G.Munzenberg First Spatial Isotopic Separation of Relativistic Uranium Projectile Fragments NUCLEAR REACTIONS Cu(238U, X), E=950 MeV/nucleon; measured fragment position distributions; deduced 236U separation, other characteristics of fragment separator.
doi: 10.1016/0168-583X(94)95436-4
1994RH01 Phys.Rev. C49, 250 (1994) M.Rhein, R.Barth, E.Ditzel, H.Feldmeier, E.Kankeleit, V.Lips, C.Muntz, W.Norenberg, H.Oeschler, A.Piechaczek, W.Polai, I.Schall Elastoplasticity in Dissipative Heavy-Ion Collisions NUCLEAR REACTIONS Pb(Pb, X), E=12 MeV/nucleon; measured δ-electron spectra in coincidence with elastic, dissipative collisions; deduced time evolution of nuclear reactions, deceleration and contact times. Elastoplastic properties of nuclear matter.
doi: 10.1103/PhysRevC.49.250
1994SC17 Phys.Lett. 325B, 313 (1994) K.-H.Schmidt, A.Heinz, H.-G.Clerc, B.Blank, T.Brohm, S.Czajkowski, C.Donzaud, H.Geissel, E.Hanelt, H.Irnich, M.C.Itkis, M.de Jong, A.Junghans, A.Magel, G.Munzenberg, F.Nickel, M.Pfutzner, A.Piechaczek, C.Rohl, C.Scheidenberger, W.Schwab, S.Steinhauser, K.Summerer, W.Trinder, B.Voss, S.V.Zhdanov Low-Energy Fission Studies of Neutron-Deficient Projectile Fragments of 238U NUCLEAR REACTIONS C, 1H, 208Pb(238U, F), E=relativistic; measured projectile fragmentation followed by residue fission fragment charge distribution. Neutron-deficient actinium, Th, U, protoactinium isotopes.
doi: 10.1016/0370-2693(94)90017-5
1994WE14 Nucl.Phys. A578, 659 (1994) M.Weber, C.Donzaud, J.P.Dufour, H.Geissel, A.Grewe, D.Guillemaud-Mueller, H.Keller, M.Lewitowicz, A.Magel, A.C.Mueller, G.Munzenberg, F.Nickel, M.Pfutzner, A.Piechaczek, M.Pravikoff, E.Roeckl, K.Rykaczewski, M.G.Saint-Laurent, I.Schall, C.Stephan, K.Summerer, L.Tassan-Got, D.J.Vieira, B.Voss Longitudinal Momenta and Production Cross-Sections of Isotopes Formed by Fragmentation of 500 A x MeV 86Kr Beam NUCLEAR REACTIONS 9Be, Cu, Ta(86Kr, X), E=500 MeV/nucleon; measured fragment longitudinal momentum distribution, production σ for mass 10-90; deduced 78Ni production σ. Semi-empirical, geometrical abrasion, intranuclear-cascade models.
doi: 10.1016/0375-9474(94)90766-8
1993BO14 Z.Phys. A345, 171 (1993) U.Bosch-Wicke, W.-D.Schmidt-Ott, K.Rykaczewski, K.Becker, T.Hild, H.Keller, V.Kunze, F.Meissner, R.Kirchner, A.Piechaczek, E.Roeckl Spectroscopic Investigations of 179Yb-Decay Including a ms-Isomer in 179Lu RADIOACTIVITY 179Yb(β-) [from Re(136Xe, X), E=11.6 MeV/nucleon; W(197Au, X), E=11.4 MeV/nucleon]; measured Eγ, Iγ, β-spectra, βγ-, γγ-, γ(X-ray)-coin. 179Lu deduced isomer, T1/2, decay features.
1992WE04 Z.Phys. A343, 67 (1992) M.Weber, C.Donzaud, J.P.Dufour, H.Geissel, A.Grewe, D.Guillemaud-Mueller, H.Keller, M.Lewitowicz, A.Magel, A.C.Mueller, G.Munzenberg, F.Nickel, M.Pfutzner, A.Piechaczek, M.Pravikoff, E.Roeckl, K.Rykaczewski, M.G.Saint-Laurent, I.Schall, C.Stephan, K.Summerer, L.Tassan-Got, D.J.Vieira, B.Voss New Neutron-Rich Isotopes in the Scandium-to-Nickel Region, Produced by Fragmentation of a 500 MeV/u 86Kr Beam NUCLEAR REACTIONS 9Be(86Kr, X)58Ti/61V/63Cr/66Mn/69Fe/71Co, E=500 MeV/nucleon; measured residue, neighboring nuclei production σ. Zero-degree magnetic spectrometer, empirical parametrization of data.
doi: 10.1007/BF01291599
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