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NSR database version of April 26, 2024.

Search: Author = Z.Patyk

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2023MO07      Phys.Lett. B 839, 137833 (2023)

A.Mollaebrahimi, C.Hornung, T.Dickel, D.Amanbayev, G.Kripko-Koncz, W.R.Plass, S.Ayet S.Andres, S.Beck, A.Blazhev, J.Bergmann, H.Geissel, M.Gorska, H.Grawe, F.Greiner, E.Haettner, N.Kalantar-Nayestanaki, I.Miskun, F.Nowacki, C.Scheidenberger, S.Bagchi, D.L.Balabanski, Z.Brencic, O.Charviakova, P.Constantin, M.Dehghan, J.Ebert, L.Grof, O.Hall, M.N.Harakeh, S.Kaur, A.Kankainen, R.Knobel, D.A.Kostyleva, N.Kurkova, N.Kuzminchuk, I.Mardor, D.Nichita, J.-H.Otto, Z.Patyk, S.Pietri, S.Purushothaman, M.P.Reiter, A.-K.Rink, H.Roesch, A.Spataru, G.Stanic, A.State, Y.K.Tanaka, M.Vencelj, H.Weick, J.S.Winfield, M.I.Yavor, J.Zhao

Studying Gamow-Teller transitions and the assignment of isomeric and ground states at N = 50

NUCLEAR REACTIONS Be(¹²⁴Xe, X), E=800 MeV/nucleon; measured reaction products, ToF. ⁹⁴Ru, ⁹⁴Rh, ^94mRh, ^96,97,97mRu, ⁹⁷Pd, ^97,97mAg, ⁹⁸Pd, ⁹⁸Cd, ⁹⁹Ag, ¹⁰⁰Pd, ¹⁰⁰Ag, ¹⁰⁰Cd, ¹⁰¹In; deduced mass excess and Q-values. Comparison with AME2020 evaluation. The FRS Ion Catcher (FRS-IC) at GSI, Germany.

doi: 10.1016/j.physletb.2023.137833
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2021MA22      Phys.Rev. C 103, 034319 (2021)

I.Mardor, S.A.Andres, T.Dickel, D.Amanbayev, S.Beck, J.Bergmann, H.Geissel, L.Grof, E.Haettner, C.Hornung, N.Kalantar-Nayestanaki, G.Kripko-Koncz, I.Miskun, A.Mollaebrahimi, W.R.Plass, C.Scheidenberger, H.Weick, S.Bagchi, D.L.Balabanski, A.A.Bezbakh, Z.Brencic, O.Charviakova, V.Chudoba, P.Constantin, M.Dehghan, A.S.Fomichev, L.V.Grigorenko, O.Hall, M.N.Harakeh, J.-P.Hucka, A.Kankainen, O.Kiselev, R.Knobel, D.A.Kostyleva, S.A.Krupko, N.Kurkova, N.Kuzminchuk, I.Mukha, I.A.Muzalevskii, D.Nichita, C.Nociforo, Z.Patyk, M.Pfutzner, S.Pietri, S.Purushothaman, M.P.Reiter, H.Roesch, F.Schirru, P.G.Sharov, A.Spataru, G.Stanic, A.State, Y.K.Tanaka, M.Vencelj, M.I.Yavor, J.Zhao

Mass measurements of As, Se, and Br nuclei, and their implication on the proton-neutron interaction strength toward the N=Z line

ATOMIC MASSES ⁶⁹As, ^70,71Se, ⁷¹Br; measured mass-to-charge ratio spectra using the multiple-reflection time-of-flight mass spectrometer (MR-TOF-MS) at the Fragment Separator (FRS) at GSI; deduced mass excesses and compared to evaluated data in AME-2016, and proton-neutron interaction (δV_pn) for odd-odd nuclei along the N=Z line above Z=29. Isotopes produced via fragmentation in ⁹Be(¹²⁴Xe, X), E=982 MeV/nucleon, followed by separation of fragments using FRS separator at GSI.

doi: 10.1103/PhysRevC.103.034319
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2020HO03      Phys.Lett. B 802, 135200 (2020)

C.Hornung, D.Amanbayev, I.Dedes, G.Kripko-Koncz, I.Miskun, N.Shimizu, S.Ayet S.Andres, J.Bergmann, T.Dickel, J.Dudek, J.Ebert, H.Geissel, M.Gorska, H.Grawe, F.Greiner, E.Haettner, T.Otsuka, W.R.Plass, S.Purushothaman, A.-Ka.Rink, C.Scheidenberger, H.Weick, S.Bagchi, A.Blazhev, O.Charviakova, D.Curien, A.Finlay, S.Kaur, W.Lippert, J.-H.Otto, Z.Patyk, S.Pietri, Y.K.Tanaka, Y.Tsunoda, J.S.Winfield

Isomer studies in the vicinity of the doubly-magic nucleus ¹⁰⁰Sn: Observation of a new low-lying isomeric state in ⁹⁷Ag

RADIOACTIVITY ⁹⁷Ag, ^{101,103,105,107,109}In(IT) [from ⁹Be(¹²⁴Xe, X), E=600 MeV/nucleon]; measured decay products, mass-to-charge spectra; deduced mass excess, excitation energies. Comparison with shell model calculations.

doi: 10.1016/j.physletb.2020.135200
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2019AN10      Phys.Rev. C 99, 064313 (2019), Erratum Phys.Rev. C 107, 029901 (2023)

S.A.S.Andres, C.Hornung, J.Ebert, W.R.Plass, T.Dickel, H.Geissel, C.Scheidenberger, J.Bergmann, F.Greiner, E.Haettner, C.Jesch, W.Lippert, I.Mardor, I.Miskun, Z.Patyk, S.Pietri, A.Pihktelev, S.Purushothaman, M.P.Reiter, A.-K.Rink, H.Weick, M.I.Yavor, S.Bagchi, V.Charviakova, P.Constantin, M.Diwisch, A.Finlay, S.Kaur, R.Knobel, J.Lang, B.Mei, I.D.Moore, J.-H.Otto, I.Pohjalainen, A.Prochazka, C.Rappold, M.Takechi, Y.K.Tanaka, J.S.Winfield, X.Xu

High-resolution, accurate multiple-reflection time-of-flight mass spectrometry for short-lived, exotic nuclei of a few events in their ground and low-lying isomeric states

ATOMIC MASSES ^93,94Ru, ⁹⁴Rh, ^96,97Pd, ¹⁰⁰Ag, ¹⁰⁷Cd, ^{114,116,133,134}Te, ^114,134Sb, ^{117,119,133,134}I, ¹¹⁹Xe, ^124,125,126Cs, ^211,212,213Fr, ²¹¹Po, ^{212,213,218,220}Rn, ^212,217At; ^134mSb, ^133mTe, ^133m,134mI, ^134mXe, ^211mPo; measured mass excess and isomer energies using multiple-reflection time-of-flight mass spectrometry (MR-TOF-MS) with the FRS Ion Catcher at GSI. Isotopes produced in ⁹Be(²³⁸U, F), E=300, 1000 MeV/nucleon; ⁹Be(¹²⁴Xe, X), E=600 MeV/nucleon reactions using FRS separator at GSI. Comparison with AME-2016 evaluation. Systematics of S(2n) values in N=123-136 Pb, Bi, Po, At, Rn, Fr, Ra, Ac, Th isotopes, and compared with theoretical predictions.

doi: 10.1103/PhysRevC.99.064313
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2019TU09      Phys.Rev. C 100, 014330 (2019)

A.Tucholski, Ch.Droste, J.Srebrny, C.M.Petrache, J.Skalski, P.Jachimowicz, M.Fila, T.Abraham, M.Kisielinski, A.Kordyasz, M.Kowalczyk, J.Kownacki, T.Marchlewski, P.J.Napiorkowski, L.Prochniak, J.Samorajczyk-Pysk, A.Stolarz, A.Astier, B.F.Lv, E.Dupont, S.Lalkovski, P.Walker, E.Grodner, Z.Patyk

Lifetime of the recently identified 10⁺ isomeric state at 3279 keV in the ¹³⁶Nd nucleus

NUCLEAR REACTIONS ¹²⁰Sn(²⁰Ne, 4n), E=85 MeV; measured Eγ, Iγ, γγ-coin, level half-lives using recoil-distance Doppler shift (RDDS) method with a plunger device using the EAGLE array of 16 HPGe detector at the U-200P cyclotron facility of the Heavy Ion Laboratory in Warsaw. ¹³⁶Nd; deduced levels, B(E1), B(E2), reduced hindrance factor for the 10+ state at 3279 keV; calculated energy surface contour in (β₂₀, β₂₂) plane, neutron and proton single-particle energies using microscopic-macroscopic approach, based on deformed Woods-Saxon single-particle potential and the Yukawa-plus-exponential macroscopic energy.

doi: 10.1103/PhysRevC.100.014330
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2017LI06      J.Phys.(London) G44, 054002 (2017)

R.Lica, G.Benzoni, A.I.Morales, M.J.G.Borge, L.M.Fraile, H.Mach, M.Madurga, C.Sotty, V.Vedia, H.De Witte, J.Benito, T.Berry, N.Blasi, A.Bracco, F.Camera, S.Ceruti, V.Charviakova, N.Cieplicka-Orynczak, C.Costache, F.C.L.Crespi, J.Creswell, G.Fernandez-Martinez, H.Fynbo, P.Greenlees, I.Homm, M.Huyse, J.Jolie, V.Karayonchev, U.Koster, J.Konki, T.Kroll, J.Kurcewicz, T.Kurtukian-Nieto, I.Lazarus, S.Leoni, M.Lund, N.Marginean, R.Marginean, C.Mihai, R.Mihai, A.Negret, A.Orduz, Z.Patyk, S.Pascu, V.Pucknell, P.Rahkila, J.M.Regis, F.Rotaru, N.Saed-Samii, V.Sanchez-Tembleque, M.Stanoiu, O.Tengblad, M.Thuerauf, A.Turturica, P.Van Duppen, N.Warr

β decay studies of n-rich Cs isotopes with the ISOLDE Decay Station

RADIOACTIVITY ^148,149,150Cs(β^-), (β^-n)[from U(p, X), E=1.4 GeV at ISOLDE-CERN]; measured reaction products, Eγ, Iγ, βγ-, γγ-coin, half-lives of ground states of ^148,149,150Cs, %P_n for the decay of ¹⁴⁹Cs, half-lives of levels in ¹⁴⁹Ba and ¹⁴⁸Ce by βγγ(t). ¹⁴⁹Ba; deduced levels, β feedings, multipolarities, half-lives. ¹⁴⁸Ce; deduced half-life of the first 2+ state. Comparison with previous experimental half-lives, and with theoretical calculations.

doi: 10.1088/1361-6471/aa6015
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2016KN02      Phys.Lett. B 754, 288 (2016)

R.Knobel, M.Diwisch, F.Bosch, D.Boutin, L.Chen, C.Dimopoulou, A.Dolinskii, B.Franczak, B.Franzke, H.Geissel, M.Hausmann, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, G.Martinez-Pinedo, M.Matos, M.Mazzocco, G.Munzenberg, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.R.Plass, C.Scheidenberger, J.Stadlmann, M.Steck, B.Sun, T.Suzuki, P.M.Walker, H.Weick, M.-R.Wu, M.Winkler, T.Yamaguchi

First direct mass measurements of stored neutron-rich ^{129, 130, 131}Cd isotopes with FRS-ESR

ATOMIC MASSES ^129,130,131Cd; measured mean velocity of the stored fragments; deduced mass excess values of cadmium isotopes and uncertainties. Comparison with AME 2012 evaluation.

doi: 10.1016/j.physletb.2016.01.039
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2016KN03      Eur.Phys.J. A 52, 138 (2016)

R.Knobel, M.Diwisch, H.Geissel, Yu.A.Litvinov, Z.Patyk, W.R.Plass, C.Scheidenberger, B.Sun, H.Weick, F.Bosch, D.Boutin, L.Chen, C.Dimopoulou, A.Dolinskii, B.Franczak, B.Franzke, M.Hausmann, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, M.Matos, M.Mazzocco, G.Munzenberg, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, J.Stadlmann, M.Steck, T.Suzuki, P.M.Walker, M.Winkler, T.Yamaguchi

New results from isochronous mass measurements of neutron-rich uranium fission fragments with the FRS-ESR-facility at GSI

NUCLEAR REACTIONS ⁹Be(²³⁸U, x), E=410-415 Mev/nucleon; measured reaction products; deduced mass excess for Z=28-62. Compared to AME2012 and other data.

ATOMIC MASSES ⁶⁸Ge, ⁹¹Se, ⁹⁴Br, ¹⁰⁵Y, ^106,107Zr, ¹¹⁰Nb, ¹¹³Mo, ^114,115Tc, ¹¹⁸Ru, ¹²¹Rh, ^123,124Pd, ¹²⁶Ag, ¹³⁸Sb, ^141,143I, ^149,150Ba, ^150,151La, ¹⁵⁴Ce, ⁹³Br, ¹⁰⁹Nb, ¹¹⁷Ru, ¹²⁵Ag, ¹³⁷Sb, ¹⁴⁰I; measured correlation between the spread of the revolution time and the number of turns recorded in the ring; deduced mass-excess values.

doi: 10.1140/epja/i2016-16138-6
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2013AT02      Phys.Scr. T156, 014026 (2013)

D.R.Atanasov, D.Balabanski, L.Batist, K.Blaum, F.Bosch, D.Boutin, C.Brandau, C.Dimopoulou, H.G.Essel, T.Faestermann, H.Geissel, S.Hagmann, R.Hess, P.-M.Hillenbrand, P.Kienle, R.Knobel, C.Kozhuharov, J.Kurcewicz, M.Lestinsky, S.A.Litvinov, Yu A.Litvinov, X.Ma, R.Martin, M.Mazzocco, G.Munzenberg, F.Nolden, T.Ohtsubo, Z.Patyk, M.S.Sanjari, C.Scheidenberger, D.Shubina, U.Spillmann, M.Steck, Th.Stohlker, B.Sun, T.Suzuki, S.Torilov, M.Trassinelli, S.Trotsenko, X.Tu, I.I.Tupitsyn, H.Weick, N.Winckler, M.Winkler, D.F.A.Winters, N.Winters, H.Xu, T.Yamaguchi, X.Yan, Y.Yuan, Y.Zhang

Half-life measurements of highly charged radionuclides

doi: 10.1088/0031-8949/2013/T156/014026
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2013BO25      Phys.Scr. T156, 014025 (2013)

F.Bosch, D.R.Atanasov, C.Brandau, I.Dillmann, C.Dimopoulou, T.Faestermann, H.Geissel, S.Hagmann, P.-M.Hillenbrand, P.Kienle, R.Knobel, C.Kozhuharov, J.Kurcewicz, M.Lestinsky, S.A.Litvinov, Yu.A.Litvinov, X.Ma, F.Nolden, T.Ohtsubo, Z.Patyk, R.Reuschl, M.S.Sanjari, C.Scheidenberger, D.Shubina, U.Spillmann, M.Steck, T.Stohlker, B.Sun, M.Trassinelli, S.Trotsenko, X.L.Tu, H.Weick, N.Winckler, M.Winkler, D.F.A.Winters, T.Yamaguchi, X.L.Yan

Beta decay of highly charged ions

doi: 10.1088/0031-8949/2013/T156/014025
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2013CH12      Phys.Rev.Lett. 110, 122502 (2013)

L.Chen, P.M.Walker, H.Geissel, Yu.A.Litvinov, K.Beckert, P.Beller, F.Bosch, D.Boutin, L.Caceres, J.J.Carroll, D.M.Cullen, I.J.Cullen, B.Franzke, J.Gerl, M.Gorska, G.A.Jones, A.Kishada, R.Knobel, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, Z.Liu, S.Mandal, F.Montes, G.Munzenberg, F.Nolden, T.Ohtsubo, Z.Patyk, W.R.Plass, Zs.Podolyak, S.Rigby, N.Saito, T.Saito, C.Scheidenberger, E.C.Simpson, M.Shindo, M.Steck, B.Sun, S.J.Williams, H.Weick, M.Winkler, H.-J.Wollersheim, T.Yamaguchi

Direct Observation of Long-Lived Isomers in ²¹²Bi

NUCLEAR REACTIONS Be(²³⁸U, X)²¹²Bi, E=670 MeV/nucleon; measured revolution frequency; deduced isomeric states excitation energies, level scheme, T_1/2. Comparison with shell model calculations.

doi: 10.1103/PhysRevLett.110.122502
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2013SH30      Phys.Rev. C 88, 024310 (2013)

D.Shubina, R.B.Cakirli, Yu.A.Litvinov, K.Blaum, C.Brandau, F.Bosch, J.J.Carroll, R.F.Casten, D.M.Cullen, I.J.Cullen, A.Y.Deo, B.Detwiler, C.Dimopoulou, F.Farinon, H.Geissel, E.Haettner, M.Heil, R.S.Kempley, C.Kozhuharov, R.Knobel, J.Kurcewicz, N.Kuzminchuk, S.A.Litvinov, Z.Liu, R.Mao, C.Nociforo, F.Nolden, Z.Patyk, W.R.Plass, A.Prochazka, M.W.Reed, M.S.Sanjari, C.Scheidenberger, M.Steck, Th.Stohlker, B.Sun, T.P.D.Swan, G.Trees, P.M.Walker, H.Weick, N.Winckler, M.Winkler, P.J.Woods, T.Yamaguchi, C.Zhou

Schottky mass measurements of heavy neutron-rich nuclides in the element range 70≤Z≤79 at the GSI Experimental Storage Ring

ATOMIC MASSES ^181,183Lu, ^185,186Hf, ^187,188Ta, ^189,190,191W, ^192,193Re, ¹⁹⁵Os; measured masses by Schottky mass spectrometry (SMS) technique using FRS-ESR facility at GSI. ¹⁸¹Hf, ^{181,182,183,185}Ta, ^184,186,187W, ^189,191Re, ^{188,190,192,193}Os, ¹⁹¹Ir, ^194,196Pt, ¹⁹⁶Au; measured Schottky frequency spectra for calibration purpose; deduced mass excesses, and compared with AME-2003. ¹⁷⁹Lu, ^182,182mHf, ¹⁸⁴Ta, ^{186,187,188,190m,192m}Re, ^{189,190m,191,194}Os, ^{190,192,193,194,195}Ir, ¹⁹¹Pt; measured Schottky frequency spectra. Bare, H- or He-like isotopes produced in ⁹Be(¹⁹⁷Au, X) reaction using E(¹⁹⁷Au)=469.35 MeV/nucleon beam from UNILAC and SIS-18 accelerators at GSI. Investigated correlations between S(2n) and energies of first 2+ states in even-even N=84-124, Z=62-78 isotopes; deduced collectivity. Systematics of S(2n) values for even N=100-124, odd Z=67-77.

doi: 10.1103/PhysRevC.88.024310
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2012CH19      Nucl.Phys. A882, 71 (2012)

L.Chen, W.R.Plass, H.Geissel, R.Knobel, C.Kozhuharov, Yu.A.Litvinov, Z.Patyk, C.Scheidenberger, K.Siegien-Iwaniuk, B.Sun, H.Weick, K.Beckert, P.Beller, F.Bosch, D.Boutin, L.Caceres, J.J.Carroll, D.M.Cullen, I.J.Cullen, B.Franzke, J.Gerl, M.Gorska, G.A.Jones, A.Kishada, J.Kurcewicz, S.A.Litvinov, Z.Liu, S.Mandal, F.Montes, G.Munzenberg, F.Nolden, T.Ohtsubo, Zs.Podolyak, R.Propri, S.Rigby, N.Saito, T.Saito, M.Shindo, M.Steck, P.M.Walker, S.Williams, M.Winkler, H.-J.Wollersheim, T.Yamaguchi

New results on mass measurements of stored neutron-rich nuclides in the element range from Pt to U with the FRS-ESR facility at 360-400 MeV/u

NUCLEAR REACTIONS ⁹Be(²³⁸U, F), E=670 MeV/nucleon; measured reaction fragments using fragment separator, fragment mass using SMS (Schottky Mass Spectrometry); calculated mass excess;deduced neutron-rich exotic fragments mass using FFT of Schottky frequency spectra, mass excess systematic deviations from modern mass models. Compared with AME03 tables.

ATOMIC MASSES ¹²⁸Sn, ¹³³Sb, ¹³⁶Te, ¹⁴⁴La, ¹⁴⁶Ce, ²⁰²Au, ²⁰⁷Hg, ²²⁰At, ^{224,225,226,227,229}Fr, ^{229,230,231,232}Ac, ²³⁵Th, ^{235,236,237,238}Pa, ²⁰²Pt, ²¹³Tl, ^217,218Bi, ^{219,220,221,222}Po, ^{221,222,223,224}At, ^{223,224,225,226,227,228}Rn, ^228,230,231Fr, ^{231,232,233,234}Ra, ^{233,234,235,236}Ac, ^236,237Th; measured revolution frequency spectra; deduced mass excess and their uncertainties, systematic deviations of up to 1500 keV from modern mass models. Comparison with available data.

doi: 10.1016/j.nuclphysa.2012.03.002
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2012NO08      Phys.Scr. T150, 014028 (2012)

C.Nociforo, F.Farinon, A.Musumarra, F.Bosch, D.Boutin, A.Del Zoppo, P.Figuera, M.Fisichella, H.Geissel, R.Knobel, I.Kojouharov, C.Kozhuharov, T.Kuboki, J.Kurcewicz, Yu.A.Litvinov, M.Mazzocco, Y.Motizuki, F.Nolden, T.Ohstubo, Y.Ohkuma, Z.Patyk, M.G.Pellegriti, S.Pietri, Z.Podolyak, A.Prochazka, M.S.Sanjari, C.Scheidenberger, V.Scuderi, B.Sun, T.Suzuki, D.Torresi, H.Weick, J.S.Winfield, N.Winckler, M.Winkler, H.J.Wollersheim, T.Yamaguchi

Measurements of α-decay half-lives at GSI

RADIOACTIVITY ²¹³FR, ²¹⁴Ra(α) [from Be(²³⁸U, X), E=1 GeV/nucleon]; measured decay products, Eα, Iα; deduced T_1/2 at rest and neutral, Q-values.

doi: 10.1088/0031-8949/2012/T150/014028
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2011SI16      Phys.Rev. C 84, 014301 (2011)

K.Siegien-Iwaniuk, N.Winckler, F.Bosch, H.Geissel, Y.A.Litvinov, Z.Patyk

Orbital electron capture of hydrogen- and helium-like ions

RADIOACTIVITY Z=5-100(EC); calculated corrections to the ratios of electron capture (EC) rates, δ₁, δ₂ and δ₃ as function of Z for hydrogen- and helium-like ions.

doi: 10.1103/PhysRevC.84.014301
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2011SI28      Phys.Rev. C 84, 064309 (2011)

K.Siegien-Iwaniuk, Z.Patyk

Nuclear electron capture in Li-like ions

doi: 10.1103/PhysRevC.84.064309
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2010CH19      Phys.Lett. B 691, 234 (2010)

L.Chen, W.R.Plass, H.Geissel, R.Knobel, C.Kozhuharov, Yu.A.Litvinov, Z.Patyk, C.Scheidenberger, K.Siegien-Iwaniuk, B.Sun, H.Weick, K.Beckert, P.Beller, F.Bosch, D.Boutin, L.Caceres, J.J.Carroll, D.M.Cullen, I.J.Cullen, B.Franzke, J.Gerl, M.Gorska, G.A.Jones, A.Kishada, J.Kurcewicz, S.A.Litvinov, Z.Liu, S.Mandal, F.Montes, G.Munzenberg, F.Nolden, T.Ohtsubo, Zs.Podolyak, R.Propri, S.Rigby, N.Saito, T.Saito, M.Shindo, M.Steck, P.Ugorowski, P.M.Walker, S.Williams, M.Winkler, H.-J.Wollersheim, T.Yamaguchi

Discovery and investigation of heavy neutron-rich isotopes with time-resolved Schottky spectrometry in the element range from thallium to actinium

NUCLEAR REACTIONS Be(²³⁸U, X)²³⁶Ac/²²⁴At/²²²Po/²²¹Po/²¹³Tl, E=670 MeV/nucleon; measured revolution frequency of the cooled fragments; deduced T_1/2. Comparison with theoretical models, Darmstadt storage-cooler ring ESR.

ATOMIC MASSES ²³⁶Ac, ²²⁴At, ²²²Po, ²²¹Po, ²¹³Tl; measured revolution frequency of the cooled fragments; deduced atomic masses.

doi: 10.1016/j.physletb.2010.05.078
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2010KU02      Acta Phys.Pol. B41, 525 (2010)

J.Kurcewicz, F.Bosch, H.Geissel, Yu.A.Litvinov, N.Winckler, K.Beckert, P.Beller, D.Boutin, C.Brandau, L.Chen, C.Dimopoulou, H.G.Essel, B.Fabian, T.Faestermann, A.Fragner, B.Franzke, E.Haettner, M.Hausmann, S.Hess, P.Kienle, R.Knobel, C.Kozhuharov, S.A.Litvinov, L.Maier, M.Mazzocco, F.Montes, A.Musumarra, C.Nociforo, F.Nolden, Z.Patyk, W.R.Plass, A.Prochazka, R.Reda, R.Reuschl, C.Scheidenberger, M.Steck, T.Stohlker, B.Sun, K.Takahashi, S.Torilov, M.Trassinelli, H.Weick, M.Winkler

Studies of Two-body β-Decays at the FRS-ESR Facility

RADIOACTIVITY ²⁰⁵Hg, ²⁰⁷Tl(β^-) [from Be(²⁰⁸Pb, X), E=750 MeV/nucleon];¹⁴⁰Pr, ¹⁴²Pm, ¹²²I(EC) [from Be(¹⁵²Sm, X), E=508 MeV/nucleon];measured time evolution of the Schottky noise, revolution frequencies; deduced decay rates, Q-values, time-dependent decay constant.

2010SU11      Phys.Lett. B 688, 294 (2010)

B.Sun, R.Knobel, H.Geissel, Yu.A.Litvinov, P.M.Walker, K.Blaum, F.Bosch, D.Boutin, C.Brandau, L.Chen, I.J.Cullen, A.Dolinskii, B.Fabian, M.Hausmann, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, Z.Liu, M.Mazzocco, J.Meng, F.Montes, G.Munzenberg, A.Musumarra, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.R.Plass, C.Scheidenberger, M.Steck, T.Suzuki, H.Weick, N.Winckler, M.Winkler, T.Yamaguchi

Direct measurement of the 4.6 MeV isomer in stored bare ¹³³Sb ions

NUCLEAR REACTIONS ⁹Be(²³⁸U, F)¹³³Sb, E=411 MeV/nucleon; measured mass, survival time in FRS using IMS technique. ¹³³Sb; deduced isomeric level energy, T_1/2, J, π.

doi: 10.1016/j.physletb.2010.04.020
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2009CH08      Phys.Rev.Lett. 102, 122503 (2009)

L.Chen, Yu.A.Litvinov, W.R.Plass, K.Beckert, P.Beller, F.Bosch, D.Boutin, L.Caceres, R.B.Cakirli, J.J.Carroll, R.F.Casten, R.S.Chakrawarthy, D.M.Cullen, I.J.Cullen, B.Franzke, H.Geissel, J.Gerl, M.Gorska, G.A.Jones, A.Kishada, R.Knobel, C.Kozhuharov, S.A.Litvinov, Z.Liu, S.Mandal, F.Montes, G.Munzenberg, F.Nolden, T.Ohtsubo, Z.Patyk, Zs.Podolyak, R.Propri, S.Rigby, N.Saito, T.Saito, C.Scheidenberger, M.Shindo, M.Steck, P.Ugorowski, P.M.Walker, S.Williams, H.Weick, M.Winkler, H.-J.Wollersheim, T.Yamaguchi

Schottky Mass Measurement of the ²⁰⁸Hg Isotope: Implication for the Proton-Neutron Interaction Strength around Doubly Magic ²⁰⁸Pb

ATOMIC MASSES ²⁰⁸Hg; measured atomic mass using time resolved Schottky mass spectrometry.

doi: 10.1103/PhysRevLett.102.122503
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2009SU04      Int.J.Mod.Phys. E18, 346 (2009)

B.Sun, R.Knobel, Yu.A.Litvinov, S.Nakajima, H.Geissel, J.Meng, K.Beckert, F.Bosch, D.Boutin, C.Brandau, L.Chen, I.J.Cullen, C.Dimopoulou, B.Fabian, M.Hausmann, O.Klepper, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, M.Mazzocco, F.Montes, G.Munzenberg, A.Musumara, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.R.Plass, C.Scheidenberger, M.Steck, T.Suzuki, P.M.Walker, H.Weick, N.Winckler, M.Winkler, T.Yamaguchi

Large-scale mass measurements of short-lived nuclides with the isochronous mass spectrometry at GSI

doi: 10.1142/S0218301309012379
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2009SU26      Chin.Phys.C 33, Supplement 1, 161 (2009)

B.-H.Sun, H.Geissel, M.Hausmann, C.Kozhuharov, R.Knobel, Yu.A.Litvinov, J.Meng, Z.Patyk, T.Radon, C.Scheidenberger

Identification of Time-of-Flight spectra for Isochronous Mass Measurements

doi: 10.1088/1674-1137/33/S1/051
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2009WI09      Phys.Lett. B 679, 36 (2009)

N.Winckler, H.Geissel, Yu.A.Litvinov, K.Beckert, F.Bosch, D.Boutin, C.Brandau, L.Chen, C.Dimopoulou, H.G.Essel, B.Fabian, T.Faestermann, A.Fragner, E.Haettner, S.Hess, P.Kienle, R.Knobel, C.Kozhuharov, S.A.Litvinov, M.Mazzocco, F.Montes, G.Munzenberg, C.Nociforo, F.Nolden, Z.Patyk, W.R.Plass, A.Prochazka, R.Reda, R.Reuschl, C.Scheidenberger, M.Steck, T.Stohlker, S.Yu.Torilov, M.Trassinelli, B.Sun, H.Weick, M.Winkler

Orbital electron capture decay of hydrogen- and helium-like ¹⁴²Pm ions

RADIOACTIVITY ¹⁴²Pm(EC), (β⁺) [from ⁹Be(¹⁵²Sm, X), E=607.4 MeV/nucleon]; measured Schottky frequency spectra of ions in a storage ring; deduced T_1/2.

doi: 10.1016/j.physletb.2009.07.019
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2008KU06      Acta Phys.Pol. B39, 501 (2008)

J.Kurcewicz, Yu.A.Litvinov, F.Bosch, H.Geissel, Z.Patyk, N.Winckler, L.Batist, K.Beckert, P.Beller, D.Boutin, C.Brandau, L.Chen, C.Dimopoulou, T.Faestermann, L.Grigorenko, P.Kienle, R.Knobel, C.Kozhuharov, S.A.Litvinov, L.Maier, M.Mazzocco, F.Montes, G.Munzenberg, A.Musumarra, C.Nociforo, F.Nolden, M.Pfutzner, W.Plass, C.Scheidenberger, M.Steck, B.Sun, H.Weick, M.Winkler

Orbital Electron Capture and β⁺ Decay of H-Like ¹⁴⁰Pr Ions

RADIOACTIVITY ¹⁴⁰Pr(EC), (β⁺); measured Schottky frequency spectra of ions stored in an ESR storage ring. ¹⁴⁰Pr(EC), (β⁺); deduced decay constant and half-life.

2008PA02      Phys.Rev. C 77, 014306 (2008)

Z.Patyk, J.Kurcewicz, F.Bosch, H.Geissel, Y.A.Litvinov, M.Pfutzner

Orbital electron capture decay of hydrogen- and helium-like ions

RADIOACTIVITY ¹⁹Ne, ³⁷Ar, ⁶⁴Cu, ⁶⁸Ga, ⁷¹Ge, ¹⁰⁸Ag, ¹³¹Cs, ¹⁴¹Nd, ¹⁷⁸Ta(EC); calculated hyperfine splittings, half-lives for hydrogen-like nuclei.

doi: 10.1103/PhysRevC.77.014306
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2008PA35      Phys.Rev. C 78, 054317 (2008)

Z.Patyk, H.Geissel, Y.A.Litvinov, A.Musumarra, C.Nociforo

α-decay half-lives for neutral atoms and bare nuclei

RADIOACTIVITY A=200-225(α); Z=50-110(α); calculated electron binding energies, α potentials, α decay constants, effect of electron cloud on α decay.

doi: 10.1103/PhysRevC.78.054317
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2008SU19      Nucl.Phys. A812, 1 (2008)

B.Sun, R.Knobel, Yu.A.Litvinov, H.Geissel, J.Meng, K.Beckert, F.Bosch, D.Boutin, C.Brandau, L.Chen, I.J.Cullen, C.Dimopoulou, B.Fabian, M.Hausmann, C.Kozhuharov, S.A.Litvinov, M.Mazzocco, F.Montes, G.Munzenberg, A.Musumarra, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.R.Plass, C.Scheidenberger, M.Steck, T.Suzuki, P.M.Walker, H.Weick, N.Winckler, M.Winkler, T.Yamaguchi

Nuclear structure studies of short-lived neutron-rich nuclei with the novel large-scale isochronous mass spectrometry at the FRS-ESR facility

ATOMIC MASSES ³³Al, ^79,80Ga, ^82,83Ge, ^83,84,85,86As, ^86,87,88,89Se, ^88,89,90Br, ^96,97Rb, ^99,100,101Y, ^105,106,107Nb, ^110,111,112Tc, ^113,115Ru, ¹¹⁸Rh, ^119,120Pd, ^122,123Ag, ¹²⁵Cd, ¹³¹Sn, ^132,133,135Sb, ^{134,135,137,138}Te, ^{137,139,140,141}I, ^140,141,143Xe, ¹⁴⁶Ba; measured masses using isochronous mass spectrometry technique; deduced two-neutron separation and neutron shell gap energies. Comparison with AME-2003, other data and various nuclear mass models.

NUCLEAR REACTIONS ⁹Be(²³⁸U, X)⁷⁹Ga/⁸⁰Ga/⁸¹Ge/⁸²Ge/⁸⁴As/⁸⁵As/⁸⁶Se/⁸⁷Se/⁸⁸Se/⁸⁹Br/⁹⁰Br/⁹¹Kr/⁹²Kr/⁹³Kr/⁹⁴Rb/⁹⁵Rb/⁹⁶Sr/⁹⁷Sr/⁹⁸Sr/⁹⁹Y/¹⁰⁰Y/¹⁰¹Zr/¹⁰²Zr/¹⁰⁴Nb/¹⁰⁵Nb/¹⁰⁶Nb/¹⁰⁷Mo/¹⁰⁸Mo/¹¹⁰Tc/¹¹¹Tc/¹¹⁴Ru/¹¹⁶Rh/¹¹⁹Pd, E=411 MeV/nucleon; measured TOF spectrum; deduced yields.

doi: 10.1016/j.nuclphysa.2008.08.013
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2007GE12      Eur.Phys.J. Special Topics 150, 109 (2007)

H.Geissel, Yu.A.Litvinov, K.Beckert, P.Beller, F.Bosch, D.Boutin, C.Brandau, L.Chen, M.Hausmann, O.Klepper, R.Knobel, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, M.Mazzocco, G.Munzenberg, C.Nociforo, F.Nolden, Z.Patyk, M.Pfutzner, W.Plass, C.Scheidenberger, M.Steck, B.Sun, K.Takahashi, H.Weick, N.Winckler, M.Winkler

Present and future experiments with stored exotic nuclei at the FRS-ESR facility

doi: 10.1140/epjst/e2007-00280-x
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2007LI44      Nucl.Phys. A787, 315c (2007)

Yu.A.Litvinov, H.Geissel, K.Beckert, P.Beller, F.Bosch, D.Boutin, C.Brandau, L.Chen, I.Cullen, C.Dimopoulou, B.Fabian, M.Hausmann, O.Klepper, R.Knobel, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, Z.Liu, M.Mazzocco, F.Montes, G.Munzenberg, A.Musumarra, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.Plass, C.Scheidenberger, M.Steck, B.Sun, T.Suzuki, P.M.Walker, H.Weick, N.Winckler, M.Winkler, T.Yamaguchi

Status of the Experimental Program on Mass Measurements of Stored Exotic Nuclei at the FRS-ESR Facility

ATOMIC MASSES A=164; Z=82; measured masses. Time-resolved Schottky mass spectrometry. Comparison with various microscopic models.

doi: 10.1016/j.nuclphysa.2006.12.050
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2007LI71      Phys.Rev.Lett. 99, 262501 (2007)

Yu.A.Litvinov, F.Bosch, H.Geissel, J.Kurcewicz, Z.Patyk, N.Winckler, L.Batist, K.Beckert, D.Boutin, C.Brandau, L.Chen, C.Dimopoulou, B.Fabian, T.Faestermann, A.Fragner, L.Grigorenko, E.Haettner, S.Hess, P.Kienle, R.Knobel, C.Kozhuharov, S.A.Litvinov, L.Maier, M.Mazzocco, F.Montes, G.Munzenberg, A.Musumarra, C.Nociforo, F.Nolden, M.Pfutzner, W.R.Plass A.Prochazka, R.Reda, R.Reuschl, C.Scheidenberger, M.Steck, T.Stohlker, S.Torilov, M.Trassinelli, B.Sun, H.Weick, M.Winkler

Measurement of the β⁺ and Orbital Electron-Capture Decay Rates in Fully Ionized, Hydrogenlike, and Heliumlike ¹⁴⁰Pr Ions

RADIOACTIVITY ¹⁴⁰Pr(β⁺), (EC); measured decay rates for bare nuclei, hydrogenlike, and heliumlike configurations.

doi: 10.1103/PhysRevLett.99.262501
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2006BO41      Int.J. Mass Spectrom. 251, 212 (2006)

F.Bosch, H.Geissel, Yu.A.Litvinov, K.Beckert, B.Franzke, M.Hausmann, Th.Kerscher, O.Klepper, C.Kozhuharov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Yu.N.Novikov, Z.Patyk, T.Radon, C.Scheidenberger, M.Steck, H.Wollnik

Experiments with stored exotic nuclei at relativistic energies

ATOMIC MASSES ¹⁴⁰Pr, ¹⁴⁰Ce, ^147,147mDy; A=144-207; reviewed Shottky and mass spectra.

RADIOACTIVITY ¹⁴⁰Pr, ²⁰⁷Tl, ²³⁵Ac(β^-); measured half-life of bare and few-electron ions.

doi: 10.1016/j.ijms.2006.01.037
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2005LI24      Nucl.Phys. A756, 3 (2005)

Yu.A.Litvinov, H.Geissel, T.Radon, F.Attallah, G.Audi, K.Beckert, F.Bosch, M.Falch, B.Franzke, M.Hausmann, M.Hellstrom, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Yu.N.Novikov, W.Quint, Z.Patyk, H.Reich, C.Scheidenberger, B.Schlitt, M.Steck, K.Summerer, L.Vermeeren, M.Winkler, Th.Winkler, H.Wollnik

Mass measurement of cooled neutron-deficient bismuth projectile fragments with time-resolved Schottky mass spectrometry at the FRS-ESR facility

ATOMIC MASSES Z=30-85; A=79-207; measured masses. Time-resolved Schottky mass spectrometry.

doi: 10.1016/j.nuclphysa.2005.03.015
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2005LI30      Phys.Rev.Lett. 95, 042501 (2005)

Yu.A.Litvinov, T.J.Burvenich, H.Geissel, Yu.N.Novikov, Z.Patyk, C.Scheidenberger, F.Attallah, G.Audi, K.Beckert, F.Bosch, M.Falch, B.Franzke, M.Hausmann, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.E.G.Lobner, D.G.Madland, J.A.Maruhn, G.Munzenberg, F.Nolden, T.Radon, M.Steck, S.Typel, H.Wollnik

Isospin Dependence in the Odd-Even Staggering of Nuclear Binding Energies

NUCLEAR STRUCTURE Hf, W; compiled, analyzed neutron and proton pair-gap energies, odd-even staggering effect. Several models compared with data.

doi: 10.1103/PhysRevLett.95.042501
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2004GE18      Nucl.Phys. A746, 150c (2004)

H.Geissel, Yu.A.Litvinov, F.Attallah, K.Beckert, P.Beller, F.Bosch, D.Boutin, T.Faestermann, M.Falch, B.Franzke, M.Hausmann, M.Hellstrom, E.Kaza, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.-L.Kratz, S.A.Litvinov, K.E.G.Lobner, L.Maier, M.Matos, G.Munzenberg, F.Nolden, Yu.N.Novikov, T.Ohtsubo, A.Ostrowski, Z.Patyk, B.Pfeiffer, M.Portillo, T.Radon, C.Scheidenberger, V.Shishkin, J.Stadlmann, M.Steck, D.J.Vieira, H.Weick, M.Winkler, H.Wollnik, T.Yamaguchi

New results with stored exotic nuclei at relativistic energies

ATOMIC MASSES ^{116,135,136,137,138,139,140}Te, ^117,119I, ^{117,118,119,120,121,122}Xe, ^{116,117,118,119,120,121,122}Pd, ¹⁴³Sm; measured masses. Tl; analyzed proton separation energies, mass values. Schottky mass spectrometer.

doi: 10.1016/j.nuclphysa.2004.09.030
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2004LI33      Nucl.Phys. A734, 473 (2004)

Yu.A.Litvinov, H.Geissel, Yu.N.Novikov, Z.Patyk, T.Radon, C.Scheidenberger, F.Attallah, K.Beckert, F.Bosch, M.Falch, B.Franzke, M.Hausmann, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.E.G.Lobner, G.Munzenberg, F.Nolden, M.Steck, H.Wollnik

Precision Experiments with Time-Resolved Schottky Mass Spectrometry

doi: 10.1016/j.nuclphysa.2004.01.089
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2004MU27      Acta Phys.Hung.N.S. 19, 139 (2004)

I.Muntian, Z.Patyk, A.Sobiczewski

Properties of Heaviest Nuclei within Macro-Micro Approach

NUCLEAR STRUCTURE ^257,259Rf, ^258,260Db, ^261,263,265Sg, ^262,264Bh, ^265,267,269Hs, ^266,268Mt, ^269,271,273Ds, ²⁷²Rg, ²⁷⁷Cn, ^{284,286,288,290,292,294,296,298,300,302}Lv, ^{286,288,290,292,294,296,298,300,302,304}118, ^{288,290,292,294,296,298,300,302,304,306}120; calculated masses. Macroscopic-microscopic models.

doi: 10.1556/APH.19.2004.1-2.20
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2004PA31      Acta Phys.Hung.N.S. 19, 145 (2004)

O.Parkhomenko, I.Muntian, Z.Patyk, A.Sobiczewski

Neutron Separation Energy for Heavy and Superheavy Nuclei

NUCLEAR STRUCTURE ^{251,252,253,254,255,256,257}Fm, ^{256,257,258,255,256,257}No; calculated neutron separation energies. Macroscopic-microscopic models.

doi: 10.1556/APH.19.2004.1-2.21
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2004SC37      Acta Phys.Hung.N.S. 19, 165 (2004)

C.Scheidenberger, F.Attallah, K.Beckert, P.Beller, F.Bosch, D.Boutin, H.Eickhoff, T.Faestermann, M.Falch, B.Franczak, B.Franzke, H.Geissel, M.Hausmann, M.Hellstrom, E.Kaza, Th.Kerscher, O.Klepper, H.-J.Kluge, R.Koyama, C.Kozhuharov, K.-L.Kratz, Yu.A.Litvinov, K.Lobner, L.Maier, M.Matos, G.Munzenberg, F.Nolden, Yu.N.Novikov, T.Ohtsubo, A.Ostrowski, A.Ozawa, Z.Patyk, B.Pfeiffer, M.Portillo, W.Quint, T.Radon, V.Shishkin, J.Stadlmann, M.Steck, K.Summerer, T.Suzuki, M.B.Trzhaskovskaya, D.J.Vieira, S.Watanabe, H.Weick, M.Winkler, H.Wollnik, T.Yamaguchi

Study of Basic Nuclear Properties of Highly-Charged Unstable Nuclei at the SIS-FRS-ESR Complex

doi: 10.1556/APH.19.2004.1-2.27
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2003LI42      Phys.Lett. B 573, 80 (2003)

Yu.A.Litvinov, F.Attallah, K.Beckert, F.Bosch, D.Boutin, M.Falch, B.Franzke, H.Geissel, M.Hausmann, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Yu.N.Novikov, Z.Patyk, T.Radon, C.Scheidenberger, J.Stadlmann, M.Steck, M.B.Trzhaskovskaya, H.Wollnik

Observation of a dramatic hindrance of the nuclear decay of isomeric states for fully ionized atoms

RADIOACTIVITY ^144mTb, ^149mDy, ^151mEr(EC), (IT) [from ²⁰⁹Bi fragmentation]; measured T_1/2 of fully ionized atoms; deduced hindrance relative to neutral atom decay. Comparison with model predictions.

doi: 10.1016/j.physletb.2003.08.077
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2003MU15      Yad.Fiz. 66, 1051 (2003); Phys.Atomic Nuclei 66, 1015 (2003)

I.Muntian, Z.Patyk, A.Sobiczewski

Calculated Masses of Heaviest Nuclei

NUCLEAR STRUCTURE Z=110-119; calculated masses, deformation parameters, Qα. Z=84-108; calculated masses.

doi: 10.1134/1.1586412
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2003MU26      Acta Phys.Pol. B34, 2073 (2003)

I.Muntian, S.Hofmann, Z.Patyk, A.Sobiczewski

Properties of heaviest nuclei

NUCLEAR STRUCTURE Z=102-109; calculated deformation parameters, Qα. Microscopic-macroscopic approach, comparisons with data.

2003MU27      Acta Phys.Pol. B34, 2141 (2003)

I.Muntian, Z.Patyk, A.Sobiczewski

Fission properties of superheavy nuclei

NUCLEAR STRUCTURE Z=96-120; calculated fission barrier heights.

2003MU29      Acta Phys.Pol. B34, 1969 (2003)

I.Muntian, Z.Patyk

Properties of light Hg, Pb and Po isotopes

NUCLEAR STRUCTURE Hg, Pb, Po; calculated deformation parameters, masses, single-particle spectra. Macroscopic-microscopic model.

2003PA55      Acta Phys.Pol. B34, 2153 (2003)

O.Parkhomenko, I.Muntian, Z.Patyk, A.Sobiczewski

Nucleon separation energies for heaviest nuclei

NUCLEAR STRUCTURE Z=82-120; calculated neutron separation energies. Microscopic-macroscopic approach.

2003PA59      Acta Phys.Hung.N.S. 18, 361 (2003)

Z.Patyk, I.Muntian, A.Sobiczewski

Systematics of Spontaneous-Fission Barrier Heights

NUCLEAR STRUCTURE ²⁹⁴Og; calculated fission barrier energy vs deformation. Z=96-118; calculated fission barrier heights. Macroscopic-microscopic approach.

doi: 10.1556/APH.18.2003.2-4.42
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2002AT01      Nucl.Phys. A701, 561c (2002)

F.Attallah, M.Hausmann, Y.A.Litvinov, T.Radon, J.Stadlmann, K.Beckert, F.Bosch, M.Falch, B.Franzke, H.Geissel, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Y.N.Novikov, Z.Patyk, W.Quint, H.Schatz, C.Scheidenberger, B.Schlitt, M.Steck, K.Summerer, H.Weick, H.Wollnik

Mass and Lifetime Measurements at the Storage Ring ESR

RADIOACTIVITY ¹⁶⁸Ta(β⁺); measured T_1/2 for decay of fully ionized atom.

doi: 10.1016/S0375-9474(01)01644-X
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2002MU22      J.Nucl.Radiochem.Sci. 3, No 1, 169 (2002)

I.Muntian, Z.Patyk, A.Sobiczewski

Collective Properties and Structure of Heavy and Superheavy Nuclei

NUCLEAR STRUCTURE Z=82-118; calculated shell-correction energies, deformation parameters. ²⁰⁸Pb, ²⁷⁰Hs, ²⁹⁸Fl; calculated neutron single-particle energies. ^252,254No, ²⁶⁶Sg, ²⁷⁰Hs; calculated 2⁺ states energies, deformation effects.

2002NO01      Nucl.Phys. A697, 92 (2002)

Yu.N.Novikov, F.Attallah, F.Bosch, M.Falch, H.Geissel, M.Hausmann, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, Yu.A.Litvinov, K.E.G.Lobner, G.Munzenberg, Z.Patyk, T.Radon, C.Scheidenberger, A.H.Wapstra, H.Wollnik

Mass Mapping of a New Area of Neutron-Deficient Suburanium Nuclides

ATOMIC MASSES ¹⁶⁸W, ¹⁷²Os, ¹⁷⁶Pt, ^180,182,183Hg, ¹⁸⁵Tl, ^184,186,187Pb, ^189,190,191Bi, ^{188,190,191,192,193,194,195,196}Po, ^{193,194,195,196,197,198,199,200,201,202}At, ^{195,196,197,198,199,200,201,202,203,204,205,206}Rn, ^{200,201,202,203,204,205,206}Fr, ^{202,203,204,205,206,207,208,209,210}Ra, ^{206,207,208,209,210}Ac, ^{209,210,211,212,213,214}Th, ^212,213,214Pa, ²¹⁸U; analyzed α-decay data; deduced masses, proton and neutron separation energies. Comparison with mass formula predictions.

doi: 10.1016/S0375-9474(01)01233-7
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2001DI26      Hyperfine Interactions 132, 495 (2001)

J.Dilling, D.Ackermann, F.P.Hessberger, S.Hofmann, H.-J.Kluge, G.Marx, G.Munzenberg, Z.Patyk, W.Quint, D.Rodriguez, C.Scheidenberger, J.Schonfelder, G.Sikler, A.Sobiczewski, C.Toader, C.Weber

A Physics Case for SHIPTRAP: Measuring the masses of transuranium elements

2001GE06      Nucl.Phys. A685, 115c (2001)

H.Geissel, F.Attallah, K.Beckert, F.Bosch, M.Falch, B.Franzke, M.Hausmann, Th.Kerscher, O.Klepper, H.-H.Kluge, C.Kozhuharov, Yu.Litvinov, K.E.G.Lobner, G.Munzenberg, N.Nankov, F.Nolden, Yu.Novikov, T.Ohtsubo, Z.Patyk, T.Radon, C.Scheidenberger, J.Stadlmann, M.Steck, K.Summerer, H.Weick, H.Wollnik

Progress in Mass Measurements of Stored Exotic Nuclei at Relativistic Energies

doi: 10.1016/S0375-9474(01)00533-4
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2001LI64      Hyperfine Interactions 132, 283 (2001)

Yu.A.Litvinov, F.Attallah, K.Beckert, F.Bosch, M.Falch, B.Franzke, H.Geissel, M.Hausmann, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Yu.N.Novikov, Z.Patyk, W.Quint, T.Radon, C.Scheidenberger, M.Steck, L.Vermeeren, H.Wollnik

Schottky Mass Measurements of Cooled Exotic Nuclei

doi: 10.1023/A:1011907602706
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2001MU06      Phys.Lett. 500B, 241 (2001)

I.Muntian, Z.Patyk, A.Sobiczewski

Are Superheavy Nuclei Around ²⁷⁰Hs Really Deformed ?

NUCLEAR STRUCTURE Z=94-114; A=240-282; calculated ground-state deformation. ^{252,254,256,258,260,262,264,266,268,270}Rf, ^{256,258,260,262,264,266,268,270,272,274}Sg, ^{262,264,266,268,270,272,274,276,278}Hs; calculated 2⁺ state level energies, Qα, α-decay branching ratios. Macroscopic-microscopic approach.

doi: 10.1016/S0370-2693(01)00090-9
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2001MU11      Acta Phys.Pol. B32, 691 (2001)

I.Muntian, Z.Patyk, A.Sobiczewski

Sensitivity of Calculated Properties of Superheavy Nuclei to Various Changes

NUCLEAR STRUCTURE ^{256,258,260,262,264,266,268,270,272,274}Sg, ^{262,264,266,268,270,272,274,276,278}Hs, ^{266,268,270,272,274,276,278,280,282}Ds, ^{274,276,278,280,282,284,286}Cn, ^{282,284,286,288,290}Fl, ^{286,288,290,292,294}Lv, ^{290,292,294,296,298}Og, ^{294,296,298,300,302}120; calculated ground-state mass, deformation, neutron separation energy, Qα, T_1/2. Macroscopic-microscopic approach.

2001SO03      Phys.Rev. C63, 034306 (2001)

A.Sobiczewski, I.Muntian, Z.Patyk

Problem of ' Deformed ' Superheavy Nuclei

NUCLEAR STRUCTURE Z=88-112; A=134-278; calculated deformation, 2⁺ state energies, α-branching ratios for even-even nuclides. ²⁵⁴No, ²⁷⁰Hs; calculated single-particle levels, J, π. Cranking approximation.

doi: 10.1103/PhysRevC.63.034306
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2001SO15      Yad.Fiz. 64, No 6, 1180 (2001); Phys.Atomic Nuclei 64, 1105 (2001)

A.Sobiczewski, I.Muntian, Z.Patyk

Calculated Properties of Superheavy Nuclei

NUCLEAR STRUCTURE Z=82-126; calculated deformation parameters, first 2⁺ level energies, α-decay branching ratios.

doi: 10.1134/1.1383625
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2000RA23      Nucl.Phys. A677, 75 (2000)

T.Radon, H.Geissel, G.Munzenberg, B.Franzke, Th.Kerscher, F.Nolden, Yu.N.Novikov, Z.Patyk, C.Scheidenberger, F.Attallah, K.Beckert, T.Beha, F.Bosch, H.Eickhoff, M.Falch, Y.Fujita, M.Hausmann, F.Herfurth, H.Irnich, H.C.Jung, O.Klepper, C.Kozhuharov, Yu.A.Litvinov, K.E.G.Lobner, F.Nickel, H.Reich, W.Schwab, B.Schlitt, M.Steck, K.Summerer, T.Winkler, H.Wollnik

Schottky Mass Measurements of Stored and Cooled Neutron-Deficient Projectile Fragments in the Element Range of 57 ≤ Z ≤ 84

ATOMIC MASSES ¹³³La, ¹³⁴Ce, ^135,138Nd, ¹³⁸Pm, ¹⁵⁶Ho, ¹⁵⁸Er, ^158,160Tm, ^{160,161,162,164}Yb, ^{162,163,164,166}Lu, ^{164,165,166,167,168,170,171}Hf, ^{167,168,169,170,171,173,175}Ta, ^{170,171,172,173,174,175,176,177}W, ^{172,173,174,175,176,177,178}Re, ^{174,175,176,177,178,179,180,181}Os, ^{177,178,179,180,181,183,184,185}Ir, ^{178,179,180,181,182,183,184,185,187}Pt, ^{181,182,183,184,185,187,188,189}Au, ^{184,185,186,187,188,189,190,192}Hg, ^{186,187,188,189,190,191,192,193,194,195}Tl, ^{188,189,190,191,192,193,194,195,196,197,198}Pb, ^{192,193,194,195,196,197,198}Bi, ^{197,198,199,200,201,202}Po; measured masses. Schottky mass spectrometry.

doi: 10.1016/S0375-9474(00)00304-3
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1999AM05      Nucl.Phys. A651, 3 (1999)

F.Ames, G.Audi, D.Beck, G.Bollen, M.de Saint Simon, R.Jertz, H.-J.Kluge, A.Kohl, M.Konig, D.Lunney, I.Martel, R.B.Moore, T.Otto, Z.Patyk, H.Raimbault-Hartmann, G.Rouleau, G.Savard, E.Schark, S.Schwarz, L.Schweikhard, H.Stolzenberg, J.Szerypo, and the ISOLDE Collaboration

High-Accuracy Mass Determination of Unstable Cesium and Barium Isotopes

ATOMIC MASSES ^{117,118,119,120,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142}Cs, ^{123,124,125,126,127,128,131,138,139,140,141,142,143,144}Ba; measured masses. Online mass spectrometry, Penning trap, least-squares adjustment of data. Macroscopic-microscopic model calculations.

doi: 10.1016/S0375-9474(99)00111-6
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1999GH02      Nucl.Phys. A651, 237 (1999)

R.A.Gherghescu, J.Skalski, Z.Patyk, A.Sobiczewski

Non-Axial Shapes in Spontaneous Fission of Superheavy Nuclei

NUCLEAR STRUCTURE ²⁸²Hs, ²⁹⁸Fl, ^294,300120, ^300,308122; calculated energy surfaces; deduced fission trajectories, role of non-axial paths.

doi: 10.1016/S0375-9474(99)00126-8
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1999MU16      Phys.Rev. C60, 041302 (1999)

I.Muntian, Z.Patyk, A.Sobiczewski

Rotational Properties of Deformed Superheavy Nuclei

NUCLEAR STRUCTURE Z=95-115; calculated 2⁺ level energies, deformation, pairing features. Cranked mean-field approach.

doi: 10.1103/PhysRevC.60.041302
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1999PA06      Phys.Rev. C59, 704 (1999)

Z.Patyk, A.Baran, J.F.Berger, J.Decharge, J.Dobaczewski, P.Ring, A.Sobiczewski

Masses and Radii of Spherical Nuclei Calculated in Various Microscopic Approaches

NUCLEAR STRUCTURE Ca, Sr, Sn, Sm, Pb, Th; calculated masses, radii. Several models compared.

doi: 10.1103/PhysRevC.59.704
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1999RA32      Pramana 53, 609 (1999)

T.Radon, H.Geissel, F.Attallah, K.Beckert, F.Bosch, A.Dolinsky, H.Eickhoff, M.Falch, B.Franczak, B.Franzke, Y.Fujita, M.Hausmann, M.Hellstrom, F.Herfurth, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, Yu.Litvinov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Yu.Novikov, Z.Patyk, W.Quint, H.Reich, C.Scheidenberger, B.Schlitt, J.Stadlmann, M.Steck, K.Summerer, L.Vermeeren, M.Winkler, Th.Winkler, H.Wollnik

Mass Measurements of Relativistic Projectile Fragments in the Storage Ring ESR

ATOMIC MASSES Z=66-92; measured masses. Storage ring, Schottky spectroscopy.

doi: 10.1007/s12043-999-0038-3
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1999SC46      Acta Phys.Hung.N.S. 10, 177 (1999)

C.Scheidenberger, F.Attallah, K.Beckert, F.Bosch, H.Eickhoff, M.Falch, B.Franzke, Y.Fujita, H.Geissel, M.Hausmann, M.Hellstrom, F.Herfurth, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, Yu.A.Litvinov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Yu.N.Novikov, Z.Patyk, W.Quint, T.Radon, H.Reich, H.Schatz, B.Schlitt, J.Stadlmann, M.Steck, K.Summerer, L.Vermeeren, H.Weick, M.Winkler, Th.Winkler, H.Wollnik

Mass Measurements of Relativistic Exotic Nuclei

ATOMIC MASSES ^{184,186,188,190,192}Hg; measured masses. ^{179,180,181,183,185}Ir, ^{181,182,183,184,185,187,188,189}Au, ^{186,187,188,189,190,191,192,193,194,195}Tl, ^{190,191,192,193,194,195,196}Bi, ^{195,196,197,198,199,200}At, ^{200,201,202,203,204}Fr, ^207,208Ac; measured masses; deduced one-proton separation energies. ^{189,191,192,194,198}Pb, ^{190,192,194,195,196}Bi, ^196,198At, ²⁰²Fr; deduced proton-pairing energies. Schottky mass spectrometry, exotic nuclei from bismuth fragmentation.

1999SO12      Acta Phys.Slovaca 49, 83 (1999)

A.Sobiczewski, I.Muntian, Z.Patyk

Stability and Properties of Superheavy Nuclei

NUCLEAR STRUCTURE ²⁰⁸Pb, ²⁷⁰Hs, ²⁹⁸Fl; calculated single-particle levels, J, π. Z=110-118; calculated even-even isotopes T_1/2 for α-decay, spontaneous fission. Macroscopic-microscopic approach.

1998PA34      Acta Phys.Hung.N.S. 7, 13 (1998)

Z.Patyk, J.Skalski, R.A.Gherghescu, A.Sobiczewski

Shell Structure and Shapes of Superheavy Nuclei

NUCLEAR STRUCTURE Z=82-120; calculated shell correction energies, deformation parameters. ²⁷⁰Hs; calculated single-particle energies. ²⁹²Og, ^294,298120; calculated fission deformation trajectories.

1998SC09      Nucl.Phys. A630, 379c (1998)

C.Scheidenberger, K.Beckert, T.Beha, F.Bosch, H.Eickhoff, M.Falch, B.Franzke, Y.Fujita, H.Geissel, M.Hausmann, F.Herfurth, H.Irnich, H.C.Jung, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, G.Kraus, K.E.G.Lobner, G.Munzenberg, F.Nickel, F.Nolden, Yu.Novikov, Z.Patyk, T.Radon, H.Reich, B.Schlitt, W.Schwab, M.Steck, K.Summerer, H.Wollnik

Mass Measurements of Stored and Cooled Exotic Nuclei at GSI

NUCLEAR REACTIONS ⁹Be(²⁰⁹Bi, X), E=930 MeV/nucleon; measured proton-rich fragments masses, one-proton separation energies for Z=76-89. Pb deduced shell-correction energy vs mass number.

doi: 10.1016/S0375-9474(97)00775-6
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1997GE11      Nucl.Instrum.Methods Phys.Res. B126, 351 (1997)

H.Geissel, G.Bollen, B.Franzke, G.Munzenberg, Z.Patyk

Precision Experiments with Exotic Nuclei

doi: 10.1016/S0168-583X(96)01039-7
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1997GH02      Acta Phys.Pol. B28, 31 (1997)

R.A.Gherghescu, Z.Patyk, A.Sobiczewski

On the Fission Half-Lives of Spherical Superheavy Nuclei

NUCLEAR STRUCTURE Z=114; calculated fission barriers, fission, α-decay T_1/2 for even-N isotopes. Dynamical approach.

1997PA31      Nucl.Phys. A626, 307c (1997)

Z.Patyk, A.Sobiczewski

Present Status of the Microscopic Calculations of Nuclear Masses and Perspectives

ATOMIC MASSES Cs, Pb; compiled, reviewed mass calculations.

doi: 10.1016/S0375-9474(97)00551-4
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1997PA32      Nucl.Phys. A626, 337c (1997)

Z.Patyk, R.Smolanczuk, A.Sobiczewski

Masses and Shapes of Heaviest Nuclei

NUCLEAR STRUCTURE Z=82-120; calculated masses; deduced shell, deformation effects.

doi: 10.1016/S0375-9474(97)00555-1
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1997RA14      Phys.Rev.Lett. 78, 4701 (1997)

T.Radon, Th.Kerscher, B.Schlitt, K.Beckert, T.Beha, F.Bosch, H.Eickhoff, B.Franzke, Y.Fujita, H.Geissel, M.Hausmann, H.Irnich, H.C.Jung, O.Klepper, H.-J.Kluge, C.Kozhuharov, G.Kraus, K.E.G.Lobner, G.Munzenberg, Yu.Novikov, F.Nickel, F.Nolden, Z.Patyk, H.Reich, C.Scheidenberger, W.Schwab, M.Steck, K.Summerer, H.Wollnik

Schottky Mass Measurements of Cooled Proton-Rich Nuclei at the GSI Experimental Storage Ring

NUCLEAR REACTIONS ⁹Be(²⁰⁹Bi, X), E=930 MeV/nucleon; measured proton rich isotopes mass for Z=60-84. ¹⁹²Pb, ¹⁸⁹Tl, ¹⁹³Bi, ¹⁸⁰Os, ¹⁸⁸Hg deduced mass. ¹⁸⁴Pt deduced mass, mass excess.

doi: 10.1103/PhysRevLett.78.4701
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1997SC39      Nucl.Phys. A626, 315c (1997)

B.Schlitt, K.Beckert, F.Bosch, H.Eickhoff, B.Franzke, Y.Fujita, H.Geissel, M.Hausmann, H.Irnich, O.Klepper, H.-J.Kluge, C.Kozhuharov, G.Kraus, G.Munzenberg, F.Nickel, F.Nolden, Z.Patyk, T.Radon, H.Reich, C.Scheidenberger, W.Schwab, M.Steck, K.Summerer, Th.Winkler, T.Beha, M.Falch, Th.Kerscher, K.E.G.Lobner, H.C.Jung, H.Wollnik, Yu.Novikov

Schottky Mass Spectrometry at the ESR: A novel tool for precise direct mass measurements of exotic nuclei

NUCLEAR REACTIONS ⁹Be(¹⁹⁷Au, X), E=900 MeV/nucleon; ⁹Be(²⁰⁹Bi, X), E=930 MeV/nucleon; measured proton rich isotopes mass for Z=67-83. Schottky mass spectrometry.

doi: 10.1016/S0375-9474(97)00552-6
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1996PA18      Acta Phys.Pol. B27, 457 (1996)

Z.Patyk, A.Baran, J.F.Berger, J.Decharge, J.Dobaczewski, R.Smolanczuk, A.Sobiczewski

On the Quality of Microscopic Descriptions of Nuclear Mass

NUCLEAR STRUCTURE ^{202,204,206,208,210,212,214}Pb; calculated mass, difference with respect to data. Several microscopic approaches compared.

1994OT01      Nucl.Phys. A567, 281 (1994)

T.Otto, G.Bollen, G.Savard, L.Schweikhard, H.Stolzenberg, G.Audi, R.B.Moore, G.Rouleau, J.Szerypo, Z.Patyk, and the ISOLDE Collaboration

Penning-Trap Mass Measurements of Neutron-Deficient Rb abd Sr Isotopes

ATOMIC MASSES ^{75,76,77,78,79,80,81,82,83,84,85,86,87}Rb, ^{78,79,80,81,82,83,87}Sr; measured masses. Penning-trap mass spectrometer (on-line), least-squares adjustment of data. Macroscopic-microscopic mass calculations.

doi: 10.1016/0375-9474(94)90149-X
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1994SZ06      Acta Phys.Pol. B25, 773 (1994)

J.Szerypo, Z.Patyk

Mass and Quadrupole Moments Calculations for Cs and Ba Isotopes

NUCLEAR STRUCTURE N=60-93; calculated Ba, Cs isotopes mass, quadrupole moments. Macroscopic-microscopic model.

1991PA02      Phys.Lett. 256B, 307 (1991)

Z.Patyk, A.Sobiczewski

Main Deformed Shells of Heavy Nuclei Studied in a Multidimensional Space

NUCLEAR STRUCTURE ²⁵²Fm, ²⁷⁰Hs; calculated nucleon single particle spectra. Multi-dimensional space, deformations.

doi: 10.1016/0370-2693(91)91766-O
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1991PA11      Nucl.Phys. A533, 132 (1991)

Z.Patyk, A.Sobiczewski

Ground-State Properties of the Heaviest Nuclei Analyzed in a Multidimensional Deformation Space

NUCLEAR STRUCTURE A=228-280; calculated equilibrium deformation, mass, α-decay Q, log(T_1/2). Multi-dimensional deformation space.

doi: 10.1016/0375-9474(91)90823-O
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1989CW01      Nucl.Phys. A491, 281 (1989)

S.Cwiok, P.Rozmej, A.Sobiczewski, Z.Patyk

Two Fission Modes of the Heavy Fermium Isotopes

NUCLEAR STRUCTURE ^254,258Fm, ²⁷²Hs; calculated fission barrier shapes, potential energy surfaces; deduced deformations role.

doi: 10.1016/0375-9474(89)90703-3
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1989PA02      Nucl.Phys. A491, 267 (1989)

Z.Patyk, A.Sobiczewski, P.Armbruster, K.-H.Schmidt

Shell Effects in the Properties of the Heaviest Nuclei

NUCLEAR STRUCTURE N=130-158; analyzed masses, α-decay T_1/2, Eα, SF-barrier, T_1/2 data; deduced shell effects role.

doi: 10.1016/0375-9474(89)90702-1
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1989PA22      Nucl.Phys. A502, 591c (1989)

Z.Patyk, J.Skalski, A.Sobiczewski, S.Cwiok

Potential Energy and Spontaneous-Fission Half-Lives for Heavy and Superheavy Nuclei

NUCLEAR STRUCTURE Z=100-130; N=140-210; calculated potential energies, SF T_1/2. Macroscopic-microscopic method.

doi: 10.1016/0375-9474(89)90691-X
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1989SO03      Phys.Lett. 224B, 1 (1989)

A.Sobiczewski, Z.Patyk, S.Cwiok

Deformed Superheavy Nuclei

NUCLEAR STRUCTURE N=150-190; Z=100-130; calculated equilibrium deformation, deformation energy, total T_1/2 contours. Deformed superheavy nuclei.

doi: 10.1016/0370-2693(89)91038-1
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1988SO08      Nucl.Phys. A485, 16 (1988)

A.Sobiczewski, Z.Patyk, S.Cwiok, P.Rozmej

Study of the Potential Energy of ' Octupole '-Deformed Nuclei in a Multidimensional Deformation Space

NUCLEAR STRUCTURE ^{218,220,222,224,226}Ra; calculated potential energy surfaces. ^{216,218,220,222,224,226}Rn, ^{216,218,220,222,224,226,228}Ra, ^{218,220,222,224,226,228}Th, ^{220,222,224,226,228}U, ^{222,224,226,228}Pu, ^224,226,228Cm, ^226,228,230Cf, ^{138,140,142,144,146,148}Xe, ^{140,142,144,146,148,150,152}Ba, ^{144,142,146,148,150}Ce, ^144,146,148Nd; calculated equilibrium deformation, energy. Multi-dimensional deformation space, macroscopic-microscopic method.

doi: 10.1016/0375-9474(88)90519-2
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1987BO12      Acta Phys.Pol. B18, 47 (1987)

K.Boning, Z.Patyk, A.Sobiczewski, B.Nerlo-Pomorska, K.Pomorski

Role of a Consistency Condition in Macroscopic-Microscopic Calculations of the Collective Potential Energy

NUCLEAR STRUCTURE ²²⁴Ra; calculated oscillator energies, density, potential deformation difference, ratio, microscopic, macroscopic multipole moments ratio, scaled, nonscaled energies.

1987SO03      Phys.Lett. 186B, 6 (1987)

A.Sobiczewski, Z.Patyk, S.Cwiok

Do the Superheavy Nuclei Really Form an Island ( Question )

RADIOACTIVITY Z=104-110(SF), (α); calculated fission barrier heights, T_1/2. Liquid-drop energy, shell correction.

doi: 10.1016/0370-2693(87)90502-8
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1986BO37      Z.Phys. A325, 479 (1986)

K.Boning, Z.Patyk, A.Sobiczewski, S.Cwiok

Theoretical Half-Lives for the Heaviest Nuclei

RADIOACTIVITY Z=100-110(SF), (α); calculated SF-decay, α-decay T_1/2.