NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = L.Prochniak Found 59 matches. 2022GR05 Phys.Rev. C 106, 014318 (2022) E.Grodner, M.Kowalczyk, M.Kisielinski, J.Srebrny, L.Prochniak, Ch.Droste, S.G.Rohozinski, Q.B.Chen, M.Ionescu-Bujor, C.A.Ur, F.Recchia, J.Meng, S.Q.Zhang, P.W.Zhao, G.Georgiev, R.Lozeva, E.Fiori, S.Aydin, A.Nalecz-Jawecki Examination of nuclear chirality with a magnetic moment measurement of the I=9 isomeric state in 128Cs NUCLEAR MOMENTS 128mCs; measured Eγ, γ-intensity oscillation spectra, oscillating ratios, Larmor frequency of precession with a magnetic field of about 0.7 T, time differential perturbed angular distribution (TDPAD) of γ rays from the isomer using 122Sn(10B, 4n)128Cs, E=55 MeV reaction at the Tandem accelerator of IPN Orsay; deduced g-factor and configuration of the isomeric 9+ bandhead of the yrast states. Comparison with theoretical predictions for shell-model configurations, and chiral interpretation of 128Cs nucleus as a composition of the odd proton, odd neutron, and even-even core with their angular momentum vectors. NUCLEAR STRUCTURE 128Cs; calculated levels, J, π, bands, B(E2), B(M1), g factors using quantum angular momentum algebra and semiclassical calculations, in the framework of many-particle-many-hole Particle Triaxial Rotor Model. Evidence for the existence of chiral critical frequency, and absence of chiral doublet members for J<13 states.
doi: 10.1103/PhysRevC.106.014318
2021SA33 Phys.Rev. C 104, 024322 (2021) J.Samorajczyk-Pysk, Ch.Droste, L.Prochniak, J.Srebrny, S.G.Rohozinski, J.Andrzejewski, S.Dutt, A.Gawlik, K.Hadynska-Klek, L.Janiak, M.Klintefjord, M.Kowalczyk, J.Kowalska, R.Kumar, T.Marchlewski, P.J.Napiorkowski, J.Perkowski, W.Pikatek, M.Piersa-Silkowska, T.Roginski, M.Saxena, A.Stolarz, A.Tucholski Low-spin levels in 140Sm: Five 0+ states and the question of softness against nonaxial deformation RADIOACTIVITY 140Eu(EC), (β+)[from decay of 140Gd produced in 104Pd(40Ar, X), E=210 MeV from the U-200P cyclotron of University of Warsaw]; measured Eγ, Iγ, γγ-coin, γγ(θ) using EAGLE array of 12 Compton-suppressed HPGe detectors. 140Sm; deduced levels, J, π, multipolarities, B(E2) ratios. Comparison with full five-dimensional microscopic General Bohr Hamiltonian (GBH) and phenomenological gamma-soft Warsaw model calculations. NUCLEAR STRUCTURE 140Sm; calculated potential energy surface (PES) in (β, γ) plane using the SLy4 Skyrme interaction and seniority-type pairing, levels, J, π, probability distributions for the five lowest 0+ states in the phenomenological and microscopic models, quadrupole invariants using full five-dimensional microscopic General Bohr Hamiltonian (GBH) and phenomenological gamma-soft Warsaw model calculations. Comparison with experimental data.
doi: 10.1103/PhysRevC.104.024322
2020MO35 Phys.Rev. C 102, 054304 (2020) L.Morrison, K.Hadynska-Klek, Zs.Podolyak, D.T.Doherty, L.P.Gaffney, L.Kaya, L.Prochniak, J.Samorajczyk-Pysk, J.Srebrny, T.Berry, A.Boukhari, M.Brunet, R.Canavan, R.Catherall, S.J.Colosimo, J.G.Cubiss, H.De Witte, Ch.Fransen, E.Giannopoulos, H.Hess, T.Kroll, N.Lalovic, B.Marsh, Y.Martinez Palenzuela, P.J.Napiorkowski, G.O'Neill, J.Pakarinen, J.P.Ramos, P.Reiter, J.A.Rodriguez, D.Rosiak, S.Rothe, M.Rudigier, M.Siciliano, J.Snall, P.Spagnoletti, S.Thiel, N.Warr, F.Wenander, R.Zidarova, M.Zielinska Quadrupole deformation of 130Xe measured in a Coulomb-excitation experiment NUCLEAR REACTIONS 94Mo(130Xe, 130Xe'), E=4.195 MeV/nucleon from HIE-ISOLDE-CERN linear accelerator; measured projectile-and target-like particles using a segmented double-sided silicon strip detector (DSSSD), Eγ, Iγ, γ(θ) (particle)γ- and (particle)(particle)γ-coin using Miniball array of 23 HPGe detectors. Measured Coulomb excitation yields analyzed using GOSIA least-squares fitting code. 130Xe; deduced levels, J, π, E2 and M1 matrix elements, B(E2), B(M1), spectroscopic quadrupole moments (Q) for the first 2+ and 4+ states and second 2+ state, and shape parameters for the 0+ ground state. Comparison with previous experimental data, and with several theoretical model calculations. NUCLEAR STRUCTURE 130Xe; calculated levels, J, π using general Bohr Hamiltonian with the mean-field theory and Universal Nuclear Energy Density Functional (UNEDF0), shell-model with the GCN50:82 and SN100PN interactions, Davydov-Filippov and γ-soft phenomenological models; calculated quadrupole shape invariants for 0+ ground state and the first 2+ state using general Bohr Hamiltonian (GBH) model. Comparison with experimental data.
doi: 10.1103/PhysRevC.102.054304
2020WR01 Acta Phys.Pol. B51, 789 (2020) K.Wrzosek-Lipska, L.Prochniak, P.E.Garrett, S.W.Yates, J.L.Wood, P.J.Napiorkowski, T.Abraham, J.M.Allmond, F.L.Bello Garrote, H.Bidaman, V.Bildstein, C.Burbadge, M.Chiari, A.Diaz Varela, D.T.Doherty, S.Dutt, K.Hadynska-Klek, M.Hlebowicz, J.Iwanicki, B.Jigmeddorj, M.Kisielinski, M.Komorowska, M.Kowalczyk, R.Kumar, T.Marchlewski, M.Matejska-Minda, B.Olaizola, F.Oleszczuk, M.Palacz, E.Pasquali, E.E.Peters, M.Rocchini, E.Shin, M.Saxena, J.Srebrny, A.Tucholski Quadrupole Deformation of 110Cd Studied with Coulomb Excitation
doi: 10.5506/APhysPolB.51.789
2019SA62 Acta Phys.Pol. B50, 417 (2019) M.Saxena, P.Napiorkowski, L.Prochniak, R.Kumar, A.Stolarz, K.Wrzosek-Lipska, T.Abraham, S.Dutt, M.Kicinska-Habior, M.Kisielinski, M.Komorowska, M.Kowalczyk, M.Matejska-Minda, M.Palacz, W.Piatek, J.Srebrny, A.Tucholski, H.-J.Wollersheim Deformation in 120Te Described Experimentally by Quadrupole Invariants NUCLEAR REACTIONS 120Te(32S, 32S'), E=90 MeV; 120Te(58Ni, 58Ni'), E=175 MeV; measured reaction products, Eγ, Iγ, (particle)γ-coin; deduced γ-ray transitions, levels, J, π, E2 matrix elements, spectroscopic quadrupole moments. EAGLE array consisting of 15 HPGe detectors with anti-Compton BGO shields and a compact Coulex chamber with 48 PIN diodes.
doi: 10.5506/aphyspolb.50.417
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
2019WR01 Eur.Phys.J. A 55, 130 (2019) K.Wrzosek-Lipska, K.Rezynkina, N.Bree, M.Zielinska, L.P.Gaffney, A.Petts, A.Andreyev, B.Bastin, M.Bender, A.Blazhev, B.Bruyneel, P.A.Butler, M.P.Carpenter, J.Cederkall, E.Clement, T.E.Cocolios, A.N.Deacon, J.Diriken, A.Ekstrom, C.Fitzpatrick, L.M.Fraile, Ch.Fransen, S.J.Freeman, J.E.Garcia-Ramos, K.Geibel, R.Gernhauser, T.Grahn, M.Guttormsen, B.Hadinia, K.Hadynska-Klek, M.Hass, P.-H.Heenen, R.-D.Herzberg, H.Hess, K.Heyde, M.Huyse, O.Ivanov, D.G.Jenkins, R.Julin, N.Kesteloot, Th.Kroll, R.Krucken, A.C.Larsen, R.Lutter, P.Marley, P.J.Napiorkowski, R.Orlandi, R.D.Page, J.Pakarinen, N.Patronis, P.J.Peura, E.Piselli, L.Prochniak, P.Rahkila, E.Rapisarda, P.Reiter, A.P.Robinson, M.Scheck, S.Siem, K.Singh Chakkal, J.F.Smith, J.Srebrny, I.Stefanescu, G.M.Tveten, P.Van Duppen, J.Van de Walle, D.Voulot, N.Warr, A.Wiens, J.L.Wood Electromagnetic properties of low-lying states in neutron-deficient Hg isotopes: Coulomb excitation of 182Hg, 184Hg, 186Hg and 188Hg NUCLEAR REACTIONS 112Cd(182Hg, 182Hg'), E=519 MeV; 120Sn, 107Ag, 112Cd(184Hg, 184Hg'), E=524 MeV; 120Sn, 107Ag, 114Cd(186Hg, 186Hg'), E=530 MeV; 120Sn, 107Ag, 114Cd(188Hg, 188Hg'), E=536 MeV; measured reaction products, Eγ, Iγ, X-rays. 182,184,186,188Hg; deduced γ-ray energies, J, π, transition E2 and M1 reduced matrix elements, branching ratios, B(E2). Comparison with theoretical calculations, GOSIA analysis. The Miniball set-up, REX postaccelerator.
doi: 10.1140/epja/i2019-12815-2
2018GR01 Phys.Rev.Lett. 120, 022502 (2018) E.Grodner, J.Srebrny, Ch.Droste, L.Prochniak, S.G.Rohozinski, M.Kowalczyk, M.Ionescu-Bujor, C.A.Ur, K.Starosta, T.Ahn, M.Kisielinski, T.Marchlewski, S.Aydin, F.Recchia, G.Georgiev, R.Lozeva, E.Fiori, M.Zielinska, Q.B.Chen, S.Q.Zhang, L.F.Yu, P.W.Zhao, J.Meng First Measurement of the g Factor in the Chiral Band: The Case of the Cs128 Isomeric State RADIOACTIVITY 128Cs(IT); measured decay products, Eγ, Iγ; deduced g factor, γ-ray energies, Larmor frequency of precession.
doi: 10.1103/PhysRevLett.120.022502
2018MA47 Acta Phys.Pol. B49, 567 (2018) M.Matejska-Minda, P.J.Napiorkowski, T.Abraham, P.Bednarczyk, A.Bezbakh, D.T.Doherty, K.Hadynska-Klek, J.Iwanicki, G.Kaminski, M.Kisielinski, M.Komorowska, M.Kowalczyk, M.Kicinska-Habior, R.Kumar, A.Maj, T.Marchlewski, P.Matuszczak, V.Nanal, A.Nannini, M.Palacz, L.Prochniak, M.Rocchini, M.Saxena, M.Siciliano, J.Srebrny, A.Stolarz, J.Styczen, B.Wasilewska, K.Wrzosek-Lipska, M.Zielinska Electromagnetic Properties of 45Sc Studied by Low-energy Coulomb Excitation NUCLEAR REACTIONS 45Sc(32S, γ), E=70 MeV; measured Coulomb excitation Eγ, Iγ ; deduced γ-ray transitions, 45Sc levels, J, π, B(E3 7/2- to 5/2+), B(E3 7/2- to 3/2+).
doi: 10.5506/aphyspolb.49.567
2018SA37 Acta Phys.Pol. B49, 541 (2018) M.Saxena, P.Napiorkowski, R.Kumar, L.Prochniak, A.Stolarz, T.Abraham, S.Dutt, M.Kicinska-Habior, M.Kisielinski, M.Komorowska, M.Kowalczyk, M.Matejska-Minda, M.Palacz, J.Srebrny, K.Wrzosek-Lipska, H.-J.Wollersheim Evidence of Rotational Behaviour in 120Te Isotope NUCLEAR REACTIONS 120Te(32S, x), E=90 MeV; measured 120Te recoils after Coulomb excitation Eγ, Iγ, (particle)γ-coin within 200 ns window using EAGLE array consisting of 15 HPGe detectors with anti-Compton BGO shields and a compact Coulex chamber with 48 PIN diodes for detection of back-scattered 32S ions; deduced multi-step Coulomb excitation of 120Te up to 4+ state in the gs band and to second 0+ and 2+ states; deduced background-subtracted Doppler-shift-corrected γ-ray energy spectrum summed over all EAGLE detectors for 32S+120Te system at 90 MeV, E2 matrix elements, B(E2), spectroscopic quadrupole moments; calculated E2 matrix elements, B(E2) using the GOSIA code; compared with Davydov-Fillipov and IBM-2 models calculations and with data.
doi: 10.5506/aphyspolb.49.541
2017PE03 Phys.Rev. C 95, 014305 (2017) J.Perkowski, J.Andrzejewski, Ch.Droste, L.Janiak, E.Grodner, S.G.Rohozinski, L.Prochniak, J.Srebrny, J.Samorajczyk-Pysk, T.Abraham, K.Hadynska-Klek, M.Kisielinski, M.Komorowska, M.Kowalczyk, J.Kownacki, T.Marchlewski, J.Mierzejewski, P.Napiorkowski, A.Stolarz, A.Korman, M.Zielinska Decay of the Iπisomeric state in 134Nd and 184Pt studied by electron and gamma spectroscopy RADIOACTIVITY 134Nd, 184Pt(IT)[from 122Te(16O, 4n), E=90 MeV and 175Lu(14N, 5n)184Pt, E=90 MeV at the Heavy Ion Laboratory of University of Warsaw]; measured Eγ, Iγ, ce, γγ- and γ(ce)-coin, isomer half-lives using EAGLE array for γ detection and conversion-electron spectrometers; deduced levels, J, π, K-isomers, K- and L-conversion coefficients, multipolarities, mixing ratios, B(E1), B(E2), B(E3), hindrance factors for γ transitions, alignments. Comparison with VMI plus two band mixing and the Davydov-Filippov model. NUCLEAR STRUCTURE 134Nd, 184Pt; calculated mean-field collective potential energy surfaces in (β, γ) plane, Kπ=8- isomeric state; analyzed weakening of the K-forbiddenness by rotational K-mixing (Coriolis interaction), and triaxiality (Davydov-Fillipov model).
doi: 10.1103/PhysRevC.95.014305
2016DU07 Acta Phys.Pol. B47, 917 (2016) S.Dutt, P.J.Napiorkowski, T.Abraham, L.Janiak, M.Kisielinski, M.Komorowska, M.Kowalczyk, R.Kumar, T.Marchlewski, M.Matejska-Minda, M.Palacz, W.Piatek, L.Prochniak, I.A.Rizvi, J.Samorajczyk, M.Saxena, J.Srebrny, A.Tucholski W.Wroblewski, K.Wrzosek-Lipska, M.Zielinska Nuclear Structure Study of 104Pd by Coulomb Excitation at the Warsaw Heavy Ion Laboratory NUCLEAR REACTIONS 104Pd(32S, 32S'), E=91 MeV; measured reaction products, Eγ, Iγ; deduced energy levels, J, π, B(E2) values.
doi: 10.5506/APhysPolB.47.917
2016HA23 Phys.Rev.Lett. 117, 062501 (2016) K.Hadynska-Klek, P.J.Napiorkowski, M.Zielinska, J.Srebrny, A.Maj, F.Azaiez, J.J.Valiente Dobon, M.Kicinska-Habior, F.Nowacki, H.Naidja, B.Bounthong, T.R.Rodriguez, G.de Angelis, T.Abraham, G.Anil Kumar, D.Bazzacco, M.Bellato, D.Bortolato, P.Bednarczyk, G.Benzoni, L.Berti, B.Birkenbach, B.Bruyneel, S.Brambilla, F.Camera, J.Chavas, B.Cederwall, L.Charles, M.Ciemala, P.Cocconi, P.Coleman-Smith, A.Colombo, A.Corsi, F.C.L.Crespi, D.M.Cullen, A.Czermak, P.Desesquelles, D.T.Doherty, B.Dulny, J.Eberth, E.Farnea, B.Fornal, S.Franchoo, A.Gadea, A.Giaz, A.Gottardo, X.Grave, J.Grebosz, A.Gorgen, M.Gulmini, T.Habermann, H.Hess, R.Isocrate, J.Iwanicki, G.Jaworski, D.S.Judson, A.Jungclaus, N.Karkour, M.Kmiecik, D.Karpinski, M.Kisielinski, N.Kondratyev, A.Korichi, M.Komorowska, M.Kowalczyk, W.Korten, M.Krzysiek, G.Lehaut, S.Leoni, J.Ljungvall, A.Lopez-Martens, S.Lunardi, G.Maron, K.Mazurek, R.Menegazzo, D.Mengoni, E.Merchan, W.Meczynski, C.Michelagnoli, J.Mierzejewski, B.Million, S.Myalski, D.R.Napoli, R.Nicolini, M.Niikura, A.Obertelli, S.F.Ozmen, M.Palacz, L.Prochniak, A.Pullia, B.Quintana, G.Rampazzo, F.Recchia, N.Redon, P.Reiter, D.Rosso, K.Rusek, E.Sahin, M.-D.Salsac, P.-A.Soderstrom, I.Stefan, O.Stezowski, J.Styczen, Ch.Theisen, N.Toniolo, C.A.Ur, V.Vandone, R.Wadsworth, B.Wasilewska, A.Wiens, J.L.Wood, K.Wrzosek-Lipska, M.Zieblinski Superdeformed and Triaxial States in 42Ca NUCLEAR REACTIONS 208Pb, 197Au(42Ca, 42Ca'), E=170 MeV; measured reaction products, Eγ, Iγ. 42Ca; deduced γ-ray energies, B(E2), superdeformed bands. Comparison with available data.
doi: 10.1103/PhysRevLett.117.062501
2016KO13 Acta Phys.Pol. B47, 923 (2016) M.Komorowska, M.Zielinska, P.Napiorkowski, D.T.Doherty, K.Wrzosek-Lipska, P.A.Butler, L.Prochniak, W.Korten, R.Briselet, H.De Witte, L.P.Gaffney, G.Georgiev, A.Goasduff, A.Gorgen, A.Gottardo, E.T.Gregor, K.Hadynska-Klek, H.Hess, M.Klintefjord, T.Konstantinopoulos, J.Ljungvall, R.Lutter, I.Matea, P.Matuszczak, G.G.O'Neill, W.Piatek, P.Reiter, D.Rosiak, M.Scheck, M.Seidlitz, B.Siebeck, M.Thurauf, N.Warr Study of Octupole Collectivity in 146Nd and 148Sm Using the New Coulomb Excitation Set-up at ALTO NUCLEAR REACTIONS 146Nd, 148Sm(58Ni, 58Ni'), (32S, 32S'), E=182, 104 MeV; measured reaction products, Eγ, Iγ; deduced energy levels, J, π, nuclear matrix elements.
doi: 10.5506/APhysPolB.47.923
2015KE06 Phys.Rev. C 92, 054301 (2015) N.Kesteloot, B.Bastin, L.P.Gaffney, K.Wrzosek-Lipska, K.Auranen, C.Bauer, M.Bender, V.Bildstein, A.Blazhev, S.Bonig, N.Bree, E.Clement, T.E.Cocolios, A.Damyanova, I.Darby, H.De Witte, D.DiJulio, J.Diriken, C.Fransen, J.E.Garcia-Ramos, R.Gernhauser, T.Grahn, P.-H.Heenen, H.Hess, K.Heyde, M.Huyse, J.Iwanicki, U.Jakobsson, J.Konki, T.Kroll, B.Laurent, N.Lecesne, R.Lutter, J.Pakarinen, P.Peura, E.Piselli, L.Prochniak, P.Rahkila, E.Rapisarda, P.Reiter, M.Scheck, M.Seidlitz, M.Sferrazza, B.Siebeck, M.Sjodin, H.Tornqvist, E.Traykov, J.Van De Walle, P.Van Duppen, M.Vermeulen, D.Voulot, N.Warr, F.Wenander, K.Wimmer, M.Zielinska Deformation and mixing of coexisting shapes in neutron-deficient polonium isotopes NUCLEAR REACTIONS 104Pd(196Po, 196Po'), (200Po, 200Po'), (202Po, 202Po'), 94Mo(198Po, 198Po'), (202Po, 202Po'), E=2.85 MeV/nucleon, [secondary Po beams from U(p, X), E=1.4 GeV at REX-ISOLDE-CERN facility]; measured Eγ, Iγ, γγ-coin, (Po x ray)γ-coin, (scattered particle)γ-coin, (particle)γ(t), angular distribution of scattered particles, Coulomb excitation yields for excited states in beams and targets during laser-on and laser-off using double-sided silicon-strip detectors (DSSSDs) for particles and Miniball array for γ rays. 196,198,200,202Po; deduced levels, J, π, E2 matrix elements, B(E2), deformation parameters, transition quadrupole moments. 94Mo, 104Pd; deduced levels, Coulomb excitation yields. GOSIA analysis of Coulomb excitation yields. Comparison with predictions of beyond-mean-field (BMF) model, interacting boson model (IBM), general Bohr Hamiltonian (GBH) model, phenomenological two-level mixing model, and with previous measurement of mean-square charge radii.
doi: 10.1103/PhysRevC.92.054301
2015MA24 Acta Phys.Pol. B46, 689 (2015) T.Marchlewski, R.Szenborn, J.Samorajczyk, E.Grodner, J.Srebrny, Ch.Droste, L.Prochniak, A.A.Pasternak, M.Kowalczyk, M.Kisielinski, T.Abraham, J.Andrzejewski, P.Decowski, K.Hadynska-Klek, L.Janiak, M.Komorowska, J.Mierzejewski, P.Napiorkowski, J.Perkowski, A.Stolarz Electromagnetic Properties of Chiral Bands in 124Cs NUCLEAR REACTIONS 114Cd(14N, 4n), E=73 MeV; measured reaction products, Eγ, Iγ; deduced energy levels, J, π, B(M1), B(E2), partner bands. Comparison with theoretical calculations within the Core-Particle-Hole Coupling model.
doi: 10.5506/APhysPolB.46.689
2015PR09 Phys.Scr. 90, 114005 (2015) Microscopic description of collective properties of even-even Xe isotopes NUCLEAR STRUCTURE 118,120,122,124,126,128,130,132,134,136,138,140,142,144Xe; calculated potential energy surfaces, deformation parameters, B(E2). Comparison with experimental values.
doi: 10.1088/0031-8949/90/11/114005
2014IM03 Phys.Scr. 89, 054025 (2014) M.Imadalou, D.E.Medjadi, P.Quentin, L.Prochniak Quadrupole collective dynamics of medium-heavy even-even nuclei within the highly truncated diagonalization approach NUCLEAR STRUCTURE 102Zr, 104Mo, 110Ru, 110Pd; calculated energy surface vs deformations, energy vs quadrupole moment, levels, J, π, rotational bands using HF plus BCS and HTDA (Highly Truncated Diagonalization Approach). Compared with available data.
doi: 10.1088/0031-8949/89/5/054025
2013PR02 Acta Phys.Pol. B44, 287 (2013) Superdeformed Oblate Superheavy Nuclei in the Self-consistent Approach NUCLEAR STRUCTURE 284,286,288120, 284,286,288,290,292122; calculated total HFB energy, total energy for axial shapes.
doi: 10.5506/APhysPolB.44.287
2013UR01 Phys.Rev. C 87, 031304 (2013) W.Urban, M.Jentschel, R.F.Casten, J.Jolie, Ch.Bernards, B.Maerkisch, Th.Materna, P.Mutti, L.Prochniak, T.Rzaca-Urban, G.S.Simpson, V.Werner, S.Ahmed 02+ band in 102Ru and the evolution of nuclear deformation in Ru isotopes NUCLEAR REACTIONS 101Ru(n, γ), E=cold neutrons; measured Eγ, Iγ, γγ-coin, γγ(θ) using PF1B cold-neutron facility and GAMS5 spectrometer at Grenoble. 102Ru; deduced levels, J, π, bands, multipolarity, mixing ratio, interaction pattern between 0+ states. Systematics of 0+2 bands and other low-lying levels in Ru isotopes from N=50-66.
doi: 10.1103/PhysRevC.87.031304
2012PR06 Int.J.Mod.Phys. E21, 1250036 (2012) L.Prochniak, P.Quentin, M.Imadalou Collective properties of stable even-even Cd isotopes NUCLEAR STRUCTURE 106,108,110,112,114,116Cd; calculated level energies, J, π, B(E2). ATDHFB theory, comparison with available data.
doi: 10.1142/S021830131250036X
2012WR03 Phys.Rev. C 86, 064305 (2012) K.Wrzosek-Lipska, L.Prochniak, M.Zielinska, J.Srebrny, K.Hadynska-Klek, J.Iwanicki, M.Kisielinski, M.Kowalczyk, P.J.Napiorkowski, D.Pietak, T.Czosnyka Electromagnetic properties of 100Mo: Experimental results and theoretical description of quadrupole degrees of freedom NUCLEAR REACTIONS 100Mo(32S, 32S'), E=76 MeV; measured Eγ, Iγ, γ(θ), (particle)γ-coin using OSIRIS-II array. 100Mo; deduced levels, J, π, E1, E2, E3, M1 reduced matrix elements using GOSIA code, shape deformation parameters, Q2 (quadrupole overall deformation parameter) and cos(3δ) (quadrupole asymmetry parameter). Coulomb excitation. Level and B(E2) systematics of even-even Mo isotopes from N=50-64. Comparison with general quadrupole collective Bohr Hamiltonian (GBH) model. NUCLEAR STRUCTURE 100Mo; calculated levels, J, π, potential energy surfaces, E2 matrix elements. general quadrupole collective Bohr Hamiltonian (GBH) model.
doi: 10.1103/PhysRevC.86.064305
2011PR01 Acta Phys.Pol. B42, 465 (2011) L.Prochniak, S.G.Rohozinski, Ch.Droste, K.Starosta A Symmetry of the CPHC Model of Odd-Odd Nuclei and Its Consequences for Properties of M1 and E2 Transitions
2011RI01 Phys.Rev. C 83, 011301 (2011); Erratum Phys.Rev. C 83, 029901 (2011) J.Rissanen, J.Kurpeta, V.-V.Elomaa, T.Eronen, J.Hakala, A.Jokinen, I.D.Moore, P.Karvonen, A.Plochocki, L.Prochniak, H.Penttila, S.Rahaman, M.Reponen, A.Saastamoinen, J.Szerypo, W.Urban, C.Weber, J.Aysto Decay study of 114Tc with a Penning trap RADIOACTIVITY 114Tc(β-)[from U(d, X), E=25 MeV]; measured Eγ, Iγ, γγ-coin, half-lives, mass difference by Penning-Trap (JYFLTRAP) assisted spectroscopy. IGISOL facility. 114Ru; deduced levels, isomers, J, π, configurations, Q value for β decay, logft. Comparison with microscopic Bohr-Hamiltonian calculations using Sly4 Skyrme interaction.
doi: 10.1103/PhysRevC.83.011301
2011RO07 Int.J.Mod.Phys. E20, 364 (2011) S.G.Rohozinski, L.Prochniak, C.Droste, K.Starosta Signatures of chirality in the core-particle-hole systems
doi: 10.1142/S0218301311017739
2011RO35 Eur.Phys.J. A 47, 90 (2011) S.G.Rohozinski, L.Prochniak, K.Starosta, Ch.Droste Odd-odd nuclei as the core-particle-hole systems and chirality NUCLEAR STRUCTURE 128La; calculated levels, J, B(E2), B(M1), magnetic dipole moment for imaginary (non-existing) nucleus with Z=57, A=128 using CPHC(Core-Particle-Hole Coupling) model.
doi: 10.1140/epja/i2011-11090-7
2011WA26 Phys.Lett. B 704, 270 (2011) H.Watanabe, K.Yamaguchi, A.Odahara, T.Sumikama, S.Nishimura, K.Yoshinaga, Z.Li, Y.Miyashita, K.Sato, L.Prochniak, H.Baba, J.S.Berryman, N.Blasi, A.Bracco, F.Camera, J.Chiba, P.Doornenbal, S.Go, T.Hashimoto, S.Hayakawa, C.Hinke, N.Hinohara, E.Ideguchi, T.Isobe, Y.Ito, D.G.Jenkins, Y.Kawada, N.Kobayashi, Y.Kondo, R.Krucken, S.Kubono, G.Lorusso, T.Nakano, T.Nakatsukasa, M.Kurata-Nishimura, H.J.Ong, S.Ota, Zs.Podolyak, H.Sakurai, H.Scheit, K.Steiger, D.Steppenbeck, K.Sugimoto, K.Tajiri, S.Takano, A.Takashima, T.Teranishi, Y.Wakabayashi, P.M.Walker, O.Wieland, H.Yamaguchi Development of axial asymmetry in the neutron-rich nucleus 110Mo RADIOACTIVITY 110Nb(β-) [from Be(238U, X), E=345 MeV/nucleon]; measured decay products, Eγ, Iγ, X-rays. 110Mo; deduced energy levels, J, π, quasi-γ-band state, B(e2) ratio. Comparison with general Bohr Hamiltonian method calculations, systematics of low-lying levels of even-even Mo nuclei. NUCLEAR STRUCTURE 104,106,108,110Mo; calculated moments of inertia, potential energy surface, the nuclear landscape. General Bohr Hamiltonian method calculations.
doi: 10.1016/j.physletb.2011.09.050
2011WR02 Int.J.Mod.Phys. E20, 443 (2011) K.Wrzosek-Lipska, M.Zielinska, K.Hadynska-Klek, Y.Hatsukawa, J.Iwanicki, J.Katakura, M.Kisielinski, M.Koizumi, M.Kowalczyk, H.Kusakari, M.Matsuda, T.Morikawa, P.J.Napiorkowski, A.Osa, M.Oshima, D.Pietak, L.Prochniak, T.Shizuma, J.Srebrny, M.Sugawara, Y.Toh Shape evolution in heaviest stable even-even molybdenum isotopes studied via Coulomb excitation NUCLEAR STRUCTURE 96,98,100Mo; analyzed available data using quadrupole sum rule formalism; deduced electromagnetic reduced matrix elements using GOSIA code. Comparison with microscopic calculations.
doi: 10.1142/S0218301311017831
2010PR02 Int.J.Mod.Phys. E19, 705 (2010) Microscopic study of collective states of even-even Molybdenum isotopes NUCLEAR STRUCTURE 84,86,88,90,92,94,96,98,100,102,104,106,108,110Mo; calculated energy levels, J, π, B(E2). Comparison with experimental data.
doi: 10.1142/S0218301310015138
2010WA10 Int.J.Mod.Phys. E19, 787 (2010) M.Warda, A.Staszczak, L.Prochniak Comparison of self-consistent Skyrme and Gogny calculations for light Hg isotopes NUCLEAR STRUCTURE 178,180,182,184Hg; calculated potential energy surfaces, ground state properties. Hartree-Fock-Bogoliubov approach with the Skyrme and Gogny force.
doi: 10.1142/S0218301310015230
2009DR13 Eur.Phys.J. A 42, 79 (2009) Ch.Droste, S.G.Rohozinski, K.Starosta, L.Prochniak, E.Grodner Chiral bands in odd-odd nuclei with rigid or soft cores NUCLEAR STRUCTURE 128Ba; calculated energy levels, B(E2). Comparison with data. 128La; calculated energy levels of chiral bands, μ, B(E2), B(M1). Comparison of rigid and soft core assumption in Core Particle Hole Coupling model.
doi: 10.1140/epja/i2009-10860-0
2009NI04 Phys.Rev. C 79, 034303 (2009) T.Niksic, Z.P.Li, D.Vretenar, L.Prochniak, J.Meng, P.Ring Beyond the relativistic mean-field approximation. III. Collective Hamiltonian in five dimensions NUCLEAR STRUCTURE 152,154,156,158,160Gd; calculated binding energy as function of deformation, triaxial quadrupole binding energy, ground-state, β and γ bands, K components, B(E2), staggering. 154Gd; calculated neutron and proton pairing energies, inertial parameters, cranking mass parameter, rotational zero-point energy and collective potential in β-γ plane, levels, J, π. RMF+BCS calculations using collective Hamiltonian in five dimensions. Comparisons with experimental data.
doi: 10.1103/PhysRevC.79.034303
2009PR06 Int.J.Mod.Phys. E18, 1044 (2009) Collective states in light Kr isotopes NUCLEAR STRUCTURE 72,74,76Kr; calculated B(E2), level properties of collective quadrupole states using Skyrme interactions. Compared to data.
doi: 10.1142/S021830130901321X
2009PR08 J.Phys.(London) G36, 123101 (2009) Quadrupole collective states within the Bohr collective Hamiltonian NUCLEAR STRUCTURE 178,180Hf, 182,184,186W, 188,190,192Os, 194,196Pt, 198,200Hg; calculated lowest collective energy levels, B(E2) transition probabilities. Comparison with experimental data.
doi: 10.1088/0954-3899/36/12/123101
2008PR05 Int.J.Mod.Phys. E17, 160 (2008) Collective excitations of transactinide nuclei in a self-consistent mean field theory NUCLEAR STRUCTURE 238U, 240,242Pu, 246,248Cm, 250,252Cf; calculated potential energy surfaces, mass parameter, probability distributions, level energies, and B(E2) using the Adiabatic Time Dependent Hartree-Fock-Bogolyubov (ATDHFB) approach. Comparisons with experimental results.
doi: 10.1142/S0218301308009653
2007KU23 Eur.Phys.J. A 33, 307 (2007) J.Kurpeta, W.Urban, Ch.Droste, A.Plochocki, S.G.Rohozinski, T.Rzaca-Urban, T.Morek, L.Prochniak, K.Starosta, J.Aysto, H.Penttila, J.L.Durell, A.G.Smith, G.Lhersonneau, I.Ahmad Low-spin structure of 113Ru and 113Rh RADIOACTIVITY 113Ru, 113Rh(β-) [from 248cm(SF)]; measured Eγ, Iγ, βγ, γγ-coinc. 113Ru, Rh deduced levels, J, π, logft.Compared results to model calculations.
doi: 10.1140/epja/i2006-10464-2
2007PR07 Int.J.Mod.Phys. E16, 352 (2007) Collective pairing Hamiltonian in a self-consistent approach NUCLEAR STRUCTURE 128Xe; calculated collective pairing potential, mass parameter.
doi: 10.1142/S0218301307005788
2007PR11 Acta Phys.Pol. B38, 1605 (2007) E(5) and X(5) Dynamical Symmetries from a Microscopic Perspective NUCLEAR STRUCTURE 104Ru, 102Pd, 154Gd; calculated levels, J, π using a microscopic mean field approach.
2006PR05 Int.J.Mod.Phys. E15, 379 (2006) Collective quadrupole excitations within a self-consistent approach NUCLEAR STRUCTURE 128Xe; calculated levels, J, π, B(E2); deduced collective pairing effects. Self-consistent approach.
doi: 10.1142/S0218301306004247
2006SR01 Nucl.Phys. A766, 25 (2006) J.Srebrny, T.Czosnyka, Ch.Droste, S.G.Rohozinski, L.Prochniak, K.Zajac, K.Pomorski, D.Cline, C.Y.Wu, A.Backlin, L.Hasselgren, R.M.Diamond, D.Habs, H.J.Korner, F.S.Stephens, C.Baktash, R.P.Kostecki Experimental and theoretical investigations of quadrupole collective degrees of freedom in 104Ru NUCLEAR REACTIONS 104Ru(208Pb, 208Pb'), E=954 MeV; 104Ru(136Xe, 136Xe'), E=525 MeV; 104Ru(58Ni, 58Ni'), E=165, 190 MeV; measured Eγ, Iγ, (particle)γ -coin following Coulomb excitation. 104Ru deduced levels, J, π, E2 and M1 matrix elements, quadrupole collectivity. Comparison with model predictions.
doi: 10.1016/j.nuclphysa.2005.11.013
2005PR08 Int.J.Mod.Phys. E14, 463 (2005) Quadrupole collective hamiltonian with pairing variables included NUCLEAR STRUCTURE 110Ru, 126Ba; calculated level energies, J, influence of short-range correlations on quadrupole dynamics.
doi: 10.1142/S0218301305003284
2004DR10 Eur.Phys.J. A 22, 179 (2004) Ch.Droste, S.G.Rohozinski, L.Prochniak, K.Zajac, W.Urban, J.Srebrny, T.Morek Description of 111Ru within the Core-Quasiparticle Coupling model NUCLEAR STRUCTURE 111Ru; calculated levels, J, π, configurations. Core-quasiparticle coupling model, comparison with data.
doi: 10.1140/epja/i2004-10041-9
2004PR01 Nucl.Phys. A730, 59 (2004) L.Prochniak, P.Quentin, D.Samsoen, J.Libert A self-consistent approach to the quadrupole dynamics of medium heavy nuclei NUCLEAR STRUCTURE 102Zr, 104Mo, 110Ru, 110Pd, 124Xe, 126Ba; calculated levels, J, π, deformation, B(E2). Self-consistent model, Skyrme forces.
doi: 10.1016/j.nuclphysa.2003.10.011
2004PR03 Int.J.Mod.Phys. E13, 217 (2004) The relativistic mean field theory and low energy quadrupole collective excitations NUCLEAR STRUCTURE 110Ru, 126Ba; calculated potential energy surfaces, levels, J, B(E2), quadrupole collective excitations.
doi: 10.1142/S0218301304001977
2003PR15 Acta Phys.Pol. B34, 2461 (2003) L.Prochniak, P.Quentin, D.Samsoen, J.Libert Quadrupole collective excitations in medium heavy transitional nuclei with in a selfconsistent approach with Skyrme forces NUCLEAR STRUCTURE 102Zr, 104Mo, 110Ru, 110Pd, 124Xe, 126Ba; calculated levels, J, B(E2), collective features. Comparison with data.
2003SZ07 Acta Phys.Pol. B34, 2295 (2003) Binding energy for nuclear supermultiplets in light nuclei NUCLEAR STRUCTURE 21,22,23,24,26,28O, 20,21,22,23,24,25F, 21,22,23,24,25,26Ne, 20,21,22,23,24,25Na, 21,22,23,24,25,26Mg, 23,24,25Al, 24,25,26Si; calculated binding energies. Three-parameter supersymmetric mass formula.
2003ZA14 Acta Phys.Pol. B34, 1789 (2003) K.Zajac, L.Prochniak, K.Pomorski, S.G.Rohozinski, J.Srebrny Collective quadrupole excitations of transactinide nuclei NUCLEAR STRUCTURE Z=92-102; calculated even-even isotopes binding energies, transitions B(E2), level energies, related features. Modified Bohr Hamiltonian, comparison with data.
2002PR01 Acta Phys.Pol. B33, 405 (2002) L.Prochniak, K.Zajac, K.Pomorski, S.G.Rohozinski, J.Srebrny Collective Quadrupole Excitations in Transuranic Nuclei NUCLEAR STRUCTURE 240,242,244,246,248,250,252Pu, 242,244,246,248,250,252,254Cm, 252,254,256Cf, 246,248,250,252,254,256,258Fm, 248,250,252,254,256,258,260No; calculated band-head energies for ground-state and vibrational bands. 250Cf; calculated excited states energies vs spin. 242,244,246,248,250,252,254Cm; calculated transitions B(E2). 254No; calculated superdeformed band features.
2001RO22 Yad.Fiz. 64, No 6, 1081 (2001); Phys.Atomic Nuclei 64, 1005 (2001) S.G.Rohozinski, K.Pomorski, L.Prochniak, K.Zajac, Ch.Droste, J.Srebrny Collective States of Transitional Nuclei NUCLEAR STRUCTURE 104Ru; calculated levels, J, π, transitions B(E2). Quadrupole-plus-pairing collective model.
doi: 10.1134/1.1383606
2001ZA03 Acta Phys.Pol. B32, 681 (2001) K.Zajac, L.Prochniak, K.Pomorski, S.G.Rohozinski, J.Srebrny Collective Quadrupole Excited States in Actinide and Transuranic Nuclei NUCLEAR STRUCTURE 248,250,252,254,256Fm, 252,254,256,258No; calculated ground-state band level energies. 254No, 256Fm; calculated transitions B(E2). Microscopic collective Bohr Hamiltonian.
2000PO19 Phys.Scr. T88, 111 (2000) K.Pomorski, L.Prochniak, K.Zajac, S.G.Rohozinski, J.Srebrny Collective Quadrupole Excitations in Transitional Nuclei NUCLEAR STRUCTURE Ru, Pd, Te, Ba, Nd; calculated low-lying collective excitations level energies. Generalized Bohr Hamiltonian.
doi: 10.1238/Physica.Topical.088a00111
2000ZA05 Acta Phys.Pol. B31, 459 (2000) K.Zajac, L.Prochniak, K.Pomorski, S.G.Rohozinski, J.Srebrny The Quadrupole and Pairing Vibrations in Rare-Earth Nuclei NUCLEAR STRUCTURE 148,150,152,154,156,158,160,162Gd, 152,154,156,158,160,162,164,166Er; calculated levels, J, π; deduced role of quadrupole and pairing vibrations. Microscopic approach, general collective Bohr Hamiltonian.
1999PR03 Nucl.Phys. A648, 181 (1999) L.Prochniak, K.Zajac, K.Pomorski, S.G.Rohozinski, J.Srebrny Collective Quadrupole Excitations in the 50 < Z, N < 82 Nuclei with the General Bohr Hamiltonian NUCLEAR STRUCTURE 132,134,136,138,140,142Sm, 128,130,132,134,136,138,140Nd, 124,126,128,130,132,134,136Ce, 122,124,126,128,130,132,134,136Ba, 118,120,122,124,126,128,130,132Xe, 116,118,120,122,124,126,128,130Te, 114,116,118,120Ba; calculated levels, J, π, B(E2), quadrupole, dipole moments, collective excitations; deduced pairing vibration effects. General Bohr Hamiltonian, cranking model, Strutinsky method, particle number projection.
doi: 10.1016/S0375-9474(99)00023-8
1999ZA10 Nucl.Phys. A653, 71 (1999) K.Zajac, L.Prochniak, K.Pomorski, S.G.Rohozinski, J.Srebrny The Low-Lying Quadrupole Collective Excitations of Ru and Pd Isotopes NUCLEAR STRUCTURE 104,106,108,110,112,114Ru, 106,108,110Pd; calculated levels, J, π, B(E2). General collective Bohr model, comparison with data.
doi: 10.1016/S0375-9474(99)00161-X
1997PR05 J.Phys.(London) G23, 705 (1997) L.Prochniak, S.Szpikowski, W.Berej Binding Energy of the sd Shell Nuclei in the Supersymmetric Model NUCLEAR STRUCTURE 16,17,18,19,20,21,22,23,24,25,26O, 21,22,23,24,25,26,27,28,29,30,31,32,33Al, 40Ca; calculated binding energies. Supersymmetric model.
doi: 10.1088/0954-3899/23/6/009
1996PR07 Acta Phys.Pol. B27, 487 (1996) Microscopic Bohr Hamiltonian Calculations for Ba Isotopes NUCLEAR STRUCTURE 122,124,126,128,130,132,134,136Ba; calculated levels, electromagnetic transitions. New method of solving general Bohr Hamiltonian.
1995SZ07 Acta Phys.Pol. B26, 1403 (1995) S.Szpikowski, Y.S.Ling, L.Prochniak The Supersymmetry Considerations in the First Half of the sd Shell NUCLEAR STRUCTURE 25,26Mg, 25Al, 26Si; calculated levels, B(λ). 24Na; calculated levels. Two-fermion plus boson model, supersymmetry.
1990SZ03 Z.Phys. A335, 289 (1990) S.Szpikowski, P.Klosowski, L.Prochniak Supersymmetry and Electromagnetic E2 Transitions NUCLEAR STRUCTURE 30Si, 30,31P; calculated levels, B(λ); deduced supersymmetry classification scheme. Supersymmetric model.
1988SZ01 Nucl.Phys. A487, 301 (1988) S.Szpikowski, P.Klosowski, L.Prochniak Search for Supersymmetry in Light Nuclei NUCLEAR STRUCTURE 30,33,34,32,31S, 35Cl, 29,30Si, 31,30P; calculated levels; deduced supersymmetry model applicability. Dynamical supersymmetric hamiltonian.
doi: 10.1016/0375-9474(88)90615-X
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