NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = J.Skalski Found 71 matches. 2023JA12 Phys.Rev. C 108, 064309 (2023) P.Jachimowicz, M.Kowal, J.Skalski Candidates for three-quasiparticle K isomers in odd-even Md-Rg nuclei
doi: 10.1103/PhysRevC.108.064309
2021GO26 Eur.Phys.J. A 57, 321 (2021) T.Goigoux, Ch.Theisen, B.Sulignano, M.Airiau, K.Auranen, H.Badran, R.Briselet, T.Calverley, D.Cox, F.Dechery, F.Defranchi Bisso, A.Drouart, Z.Favier, B.Gall, T.Grahn, P.T.Greenlees, K.Hauschild, A.Herzan, R.-D.Herzberg, U.Jakobsson, R.Julin, S.Juutinen, J.Konki, M.Leino, A.Lightfoot, A.Lopez-Martens, A.Mistry, P.Nieminen, J.Pakarinen, P.Papadakis, J.Partanen, P.Peura, P.Rahkila, E.Rey-Herme, J.Rubert, P.Ruotsalainen, M.Sandzelius, J.Saren, C.Scholey, J.Sorri, S.Stolze, J.Uusitalo, M.Vandebrouck, A.Ward, M.Zielinska, P.Jachimowicz, M.Kowal, J.Skalski First observation of high-K isomeric states in 249Md and 251Md RADIOACTIVITY 249,251Md(IT) [from 203Tl(48Ca, 2n)249Md, E=219 MeV; 205Tl(48Ca, 2n)251Md, E=218 MeV]; measured decay products, Eα, Iα, Eβ, Iβ, Eγ, Iγ, β-α-coin.; deduced level energies, J, π, 3 quasi-particle high-K states, isomeric states T1/2. Comparison theoretical calculations. SAGE spectrometer, the K130 cyclotron at the Accelerator Laboratory of the University of Jyvaskyla.
doi: 10.1140/epja/s10050-021-00631-4
2021JA01 At.Data Nucl.Data Tables 138, 101393 (2021) P.Jachimowicz, M.Kowal, J.Skalski Properties of heaviest nuclei with 98 ≤ Z ≤ 126 and 134 ≤ N ≤ 192 NUCLEAR STRUCTURE Z=96-126; calculated ground-state and saddle-point shapes and masses, ground-state mass excess, nucleon separation- and energies, total, macroscopic (normalized to the macroscopic energy at the spherical shape) and shell corrections energies, and deformations within the microscopic-macroscopic method with the deformed Woods-Saxon single-particle potential and the Yukawa-plus-exponential macroscopic energy taken as the smooth part.
doi: 10.1016/j.adt.2020.101393
2020BE28 J.Phys.(London) G47, 113002 (2020) M.Bender, R.Bernard, G.Bertsch, S.Chiba, J.Dobaczewski, N.Dubray, S.A.Giuliani, K.Hagino, D.Lacroix, Z.Li, P.Magierski, J.Maruhn, W.Nazarewicz, J.Pei, S.Peru, N.Pillet, J.Randrup, D.Regnier, P.G.Reinhard, L.M.Robledo, W.Ryssens, J.Sadhukhan, G.Scamps, N.Schunck, C.Simenel, J.Skalski, I.Stetcu, P.Stevenson, S.Umar, M.Verriere, D.Vretenar, M.Warda, S.Aberg Future of nuclear fission theory
doi: 10.1088/1361-6471/abab4f
2020BR16 Phys.Rev. C 102, 054603 (2020) Instanton-motivated study of spontaneous fission of odd-A nuclei NUCLEAR STRUCTURE 256,257,260Rf, 261Db, 272Mt; calculated energy surface contour in (β20, β40) plane, in (β20, β22) plane for 272Mt, neutron levels around the Fermi level, and fission barrier heights for 272Mt, actions for separate single particle solutions for 272Mt, and for the collective velocities for 256Rf and 257Rf using instanton-like cranking mass parameter without pairing. Imaginary-time-dependent Schrodinger equation (iTDSE) using Woods-Saxon potential without pairing, and imaginary-time-dependent HFB (iTDHFB) using fixed potential with pairing. RADIOACTIVITY 258No, 259Lr, 254,255,256,257,257m,260Rf, 261Db, 258,259,260,261Sg, 282,283Cn(SF); calculated half-lives, and fission hindrance factors using iTDSE and iTDHFB methods. Comparison with experimental data.
doi: 10.1103/PhysRevC.102.054603
2020JA01 Phys.Rev. C 101, 014311 (2020) P.Jachimowicz, M.Kowal, J.Skalski Static fission properties of actinide nuclei NUCLEAR STRUCTURE 226,227,228Ac, 227,228,229,230,231,232,233,234Th, 230,231,232,233,234Pa, 231,232,233,234,235,236,237,238,239,240U, 233,234,235,236,237,238,239Np, 235,236,237,238,239,240,241,242,243,244,245,246Pu, 239,240,241,242,243,244,245,246,247Am, 241,242,243,244,245,246,247,248,249,250Cm, 244,245,246,247,248,249,250Bk, 250,251,252,253Cf; calculated masses of the ground states, first- and second-fission barriers heights, excitation energies of superdeformed (SD) isomeric minima, quadrupole deformation for SD minimum, energy surface contours in (β20, β30) plane for 227Ac, 227,228,229,231,233Th, 235U, 251Cf. Microscopic-macroscopic Woods-Saxon model with State-of-the-art methods. Comparison with experimental data. Discussed the "thorium anomaly".
doi: 10.1103/PhysRevC.101.014311
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
2018BR12 Acta Phys.Pol. B49, 621 (2018) W.Brodzinski, M.Kowal, J.Skalski, P.Jachimowicz Fission of SHN and Its Hindrance: Odd Nuclei and Isomers NUCLEAR REACTIONS 132Ba(58Ni, 58Ni'), E-175 MeV; measured Coulomb excitation Eγ, Iγ, γγ-coin of 132Ba using Gamma Detector Array (GDA); deduced Doppler-shift-corrected γ-ray energy spectrum in coincidence with scattered 58Ni detected in PPAC, γ-ray spectrum in coinc with Ba recoils detected in PPAC, B(E2) values between specified 132Ba states using GSI Object Oriented On-line Off-line (GO4) software package; compared with earlier Coulomb excitation measurements.
doi: 10.5506/aphyspolb.49.621
2018JA11 Phys.Rev. C 98, 014320 (2018) P.Jachimowicz, M.Kowal, J.Skalski Hindered α decays of heaviest high-K isomers NUCLEAR STRUCTURE 254,256,258,260,262,264,266,268,270,272,274Sg, 256,258,260,262,264,266,268,270,272,274,276Hs, 258,260,262,264,266,268,270,272,274,276,278Ds, 260,262,264,266,268,270,272,274,276,278,280Cn; calculated excitation energy of two-proton, two-neutron, and two-proton plus two-neutron configuration using microscopic-macroscopic approach with the deformed Woods-Saxon potential. RADIOACTIVITY 260,262,264,266,268,270,272,274,276,278Ds(α); calculated Q(α) values, half-lives of α emitters, α-hindrance factors for decays of ground states and high-K isomers. 262,264,266,268,270,272,274,276,278,280Cn(α); calculated hindrance factors for α transitions between states of the same high-K values; deduced strong hindrance against decay for four-quasiparticle states with high Kπ, and that α-decay hindrances results mainly from the proton 2-qp component. Microscopic-macroscopic approach with the deformed Woods-Saxon potential.
doi: 10.1103/PhysRevC.98.014320
2017JA01 Phys.Rev. C 95, 014303 (2017) P.Jachimowicz, M.Kowal, J.Skalski Adiabatic fission barriers in superheavy nuclei NUCLEAR STRUCTURE 252Lr, 270Db, 276Mt, 280Cn, 297119, 285122; calculated potential energy surfaces (PES) in (β20, β22) plane. Z=109, A=266-269; Z=110, A=267-272; Z=111, A=268-277; Z=112, A=269-279; Z=113, A=268-281; Z=114, A=269-282; Z=115, A=272-285; Z=116, A=271-285; Z=117, A=274-286; Z=118, A=281-286; Z=119, A=284-290; Z=120, A=285-289; Z=121, A=286-291; Z=122, A=286-291; Z=123, A=289-290; Z=124, A=289-291; calculated mass-asymmetry (reflection-asymmetry) effect on the fission saddle from the minimization (MIN) and from the imaginary water flow method (IWF). Z=119, A=274-281, 289, 291, 293, 294, 295; Z=120, A=276-283; Z=121, A=278-283; Z=122, A=280-286, 291, 292; Z=123, A=282-287, 291, 292; Z=124, A=284-294; Z=125, A=286-295; Z=126, A=288-298; calculated lowering of the saddle by the nonaxial hexadecapole deformation. Z=98, A=232-290; Z=99, A=234-291; Z=100, A=236-292; Z=101, A=238-293; Z=102, A=240-294; Z=103, A=242-295; Z=104, A=244-296; Z=105, A=246-297; Z=106, A=248-298; Z=107, A=250-299; Z=108, A=252-300; Z=109, A=254-301; Z=110, A=256-302; Z=111, A=258-303; Z=112, A=260-304; Z=113, A=262-305; Z=114, A=264-306; Z=115, A=266-307; Z=116, A=268-308; Z=117, A=270-309; Z=118, A=272-310; Z=119, A=274-311; Z=120, A=276-312; Z=121, A=278-313; Z=122, A=280-314; Z=123, A=282-315; Z=124, A=284-316; Z=125, A=286-317; Z=126, A=288-318; calculated fission-barrier heights and isotopic dependence of fission barriers for 1305 heavy and superheavy nuclei. Macroscopic-microscopic method with Woods-Saxon model.
doi: 10.1103/PhysRevC.95.014303
2017JA06 Phys.Rev. C 95, 034329 (2017) P.Jachimowicz, M.Kowal, J.Skalski Effect of non-axial octupole shapes in heavy and superheavy nuclei NUCLEAR STRUCTURE Z=82-126, N=96-192; calculated tetrahedral deformation β32 for about 3000 heavy and superheavy nuclei, energy minima with a nonzero tetrahedral distortion; deduced evidence for combined oblate-plus-β33 g.s. deformation in a restricted region of superheavy nuclei, but no evidence for stable tetrahedral shapes, 219Po, 296123, 305124; calculated energy landscapes in (β20, β22), (β20, β30), and (β20, β32) planes. Microscopic-macroscopic model based on deformed Woods-Saxon potential.
doi: 10.1103/PhysRevC.95.034329
2015HE31 Nucl.Phys. A944, 415 (2015) P.-H.Heenen, J.Skalski, A.Staszczak, D.Vretenar Shapes and α- and β-decays of superheavy nuclei NUCLEAR STRUCTURE 254No, 256Rf; calculated potential surface, triaxial deformation, low-energy collective levels, J, π, B(E2); Z=114, 120, 126; calculated gs quadrupole deformation parameters; Z=116, 118, 120, 122, 124, 126; calculated deformation energy curves; 268,270,272,274Hs; calculated low two-quasiparticle levels, J, π corresponding to symmetric solutions. RADIOACTIVITY Z=100-128(α); calculated α decay Q, T1/2, deformation, compared with available data. Z=101-120(β-), (β+), (EC); calculated neutron numbers for which T1/2 is above 1 s.
doi: 10.1016/j.nuclphysa.2015.07.016
2015JA05 Phys.Rev. C 92, 044306 (2015) P.Jachimowicz, M.Kowal, J.Skalski Candidates for long-lived high-K ground states in superheavy nuclei RADIOACTIVITY Z=102-118, N=145-175(α); 250,252Md, 252,254,256,257,260Lr, 258Db, 269Sg, 264,270Bh, 271Hs, 266,267,268,269,270,271,272,273,274,275,276,278Mt, 273Ds, 272,274,280Rg(α); calculated apparent Qα values, T1/2 for Mt isotopes; predicted high-K ground states in superheavy (SH) nuclei. Macroscopic-microscopic model based on the deformed Woods-Saxon single-particle potential. NUCLEAR STRUCTURE 250,252Md, 252,254,256,257,260Lr, 258Db, 269Sg, 264,270Bh, 271Hs, 266,267,268,269,270,271,272,273,274,275,276,278Mt, 273Ds, 272,274,280Rg; predicted high-K ground states in superheavy (SH) nuclei On the basis of systematic calculations for 1364 heavy and superheavy (SH) nuclei. 272Mt; predicted especially promising candidate for long-lived high-K ground state from multidimensional hypercube configuration-constrained calculations of the potential energy surfaces (PESs). Macroscopic-microscopic model based on deformed Woods-Saxon single-particle potential and Yukawa plus exponential macroscopic energy with seven mass-and axially-symmetric deformations, β20, β30, β40, β50, β60, β70 and β80.
doi: 10.1103/PhysRevC.92.044306
2015RU09 Phys.Rev. C 92, 034328 (2015) E.Ruchowska, H.Mach, M.Kowal, J.Skalski, W.A.Plociennik, B.Fogelberg Search for octupole correlations in 147Nd RADIOACTIVITY 147Pr(β-)[from 236U(n, F), E=thermal followed by mass separation of A=147 fragments]; measured Eγ, Iγ, γγ-coin, half-life of 147Pr ground state, level half-lives by βγγ(t) at OSIRIS-Studsvik facility. 147Nd; deduced levels, J, π, B(E2), B(M1), B(E1), B(M2), bands, electric dipole moment, single-quasiparticle configurations with nonzero octupole deformation. Calculated potential energy surfaces in (β2, β3) plane, and electric dipole moments.
doi: 10.1103/PhysRevC.92.034328
2014JA03 Phys.Rev. C 89, 024304 (2014) P.Jachimowicz, M.Kowal, J.Skalski Qa values in superheavy nuclei from the deformed Woods-Saxon model RADIOACTIVITY 246,247,248,249,250,251,252,253,254,255,256,257,258Md, 251,252,253,254,255,256,257No, 252,253,254,255,256,257,258,260Lr, 255,256,257,258,259,260,261,263Rf, 256,257,258,259,260,261,262,263Db, 259,260,261,262,263,264,265,266,267,268,269,271Sg, 260,261,262,263,264,265,266,267,268,269,270,271,272,273,274Bh, 263,264,265,266,267,268,269,270,271,272,273,274,275Hs, 266,267,268,269,270,271,272,273,274,275,276,278Mt, 267,268,269,270,271,272,273,279Ds, 272,273,274,275,276,277,278,279,280,281,282Rg, 277,278,279,280,281,282,283,284,285Cn, 278,279,280,281,282,283,284,285,286Nh, 286,287,288,289Fl, 287,288,289,290Mc, 290,291,292,293Lv, 293,294Ts, 294Og, 297119(α); calculated Qα, deformation parameters, ground-state configurations, α-decay hindrance. 270Db, 274Bh, 278Mt, 282Rg, 286Nh, 290Mc, 294Ts(α); calculated half-lives. Microscopic-macroscopic model based on deformed Woods-Saxon potential, with pairing treated either by blocking or by adding the BCS energy. Comparison with experimental data, and with other theoretical calculations.
doi: 10.1103/PhysRevC.89.024304
2013BR12 Phys.Rev. C 88, 044307 (2013) Predictions for superheavy elements beyond Z=126 NUCLEAR STRUCTURE 302,306,308,310,312,314,340,352,354,356,358,364,370128, 310,358,360130, 312,316,358,360132, 360,362,370,376134, 366,374,384138, 370,378142, 374146; calculated ground state quadrupole moments and deformations, fission barriers for superheavy nuclei. 306,356,370128, 314,360,362134, 366,384138, 472164; calculated energy landscape contours in (β20, β22) and (Q20, Q22) planes. Microscopic-macroscopic Woods-Saxon, and Skyrme SLy6 Hartree-Fock plus BCS models. Shell corrections. RADIOACTIVITY 472164(α), (SF); calculated half-lives for doubly magic nucleus. Predicted half-life of 100 s in the Woods-Saxon model.
doi: 10.1103/PhysRevC.88.044307
2013JA03 Phys.Rev. C 87, 044308 (2013) P.Jachimowicz, M.Kowal, J.Skalski Eight-dimensional calculations of the third barrier in 232Th NUCLEAR STRUCTURE 232Th, 232U; calculated potential energy surfaces, ground state mass excess, first barrier height BI, second barrier height BII and energy of the second minimum EII, third fission barrier height BIII and energy of the third minimum EIII or hyperdeformation. Eight-dimensional hypercube and macroscopic-microscopic model calculations. Comparison with experimental data. Previous experimental report on Hyperdeformation in 232Th needs to be confirmed.
doi: 10.1103/PhysRevC.87.044308
2012JA08 Phys.Rev. C 85, 034305 (2012) P.Jachimowicz, M.Kowal, J.Skalski Secondary fission barriers in even-even actinide nuclei NUCLEAR STRUCTURE 226,228,230,232,234,236Th, 230,232,234,236,238,240,242U, 234,236,238,240,242,244,246,248Pu, 240,242,244,246,248,250,252Cm, 248,250,252,254Cf; calculated mass excess, microscopic and macroscopic energies, deformation parameters, second fission barriers, surface contours, second minima excitation energies. macroscopic-microscopic model in six-dimensional deformation space for even-even actinides. Comparison with experimental data.
doi: 10.1103/PhysRevC.85.034305
2012KO21 Phys.Rev. C 85, 061302 (2012) Examination of the existence of third, hyperdeformed minima in actinide nuclei NUCLEAR STRUCTURE 230,232Th, 232,234U; calculated energy surface maps as function of deformation parameters β1 to β8, shape parameterization, quadrupole moments using the Woods-Saxon microscopic-macroscopic model; deduced third hyperdeformed minima, and third barriers in actinides.
doi: 10.1103/PhysRevC.85.061302
2011JA02 Int.J.Mod.Phys. E20, 514 (2011) P.Jachimowicz, P.Rozmej, M.Kowal, J.Skalski, A.Sobiczewski Test of tetrahedral symmetry for heavy and superheavy nuclei NUCLEAR STRUCTURE 226Th, 232No, 310124; calculated energy landscape, equilibrium values, tetrahedral and global minima.
doi: 10.1142/S0218301311017934
2011JA03 Phys.Rev. C 83, 054302 (2011) P.Jachimowicz, M.Kowal, J.Skalski Superdeformed oblate superheavy nuclei NUCLEAR STRUCTURE 276,278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308,310120; calculated energy versus quadrupole deformation, half-lives, Qα, single-particle energies, α decay hindrance for superdeformed oblate superheavy nuclei. 288122; calculated energy surface contour. Z=98-126, N=132-192; calculated ground state quadrupole deformation. Microscopic-macroscopic calculations in 12D deformation space, confirmed by Skyrme Hartree-Fock calculations with SLy6 force.
doi: 10.1103/PhysRevC.83.054302
2010JA01 Int.J.Mod.Phys. E19, 508 (2010) P.Jachimowicz, M.Kowal, J.Skalski Competing minima and non-axial saddles in superheavy nuclei NUCLEAR STRUCTURE Z=116-126, N=176-184; calculated energy landscapes of superheavy nuclei. Woods-Saxon model.
doi: 10.1142/S0218301310014911
2010JA02 Int.J.Mod.Phys. E19, 768 (2010) P.Jachimowicz, M.Kowal, P.Rozmej, J.Skalski, A.Sobiczewski Role of the non-axial octupole deformation in the potential energy of heavy nuclei NUCLEAR STRUCTURE 228,238Fm; calculated deformation energy; deduced effects of deformation on energy. Macroscopic-microscopic approach.
doi: 10.1142/S0218301310015205
2010KO36 Phys.Rev. C 82, 054303 (2010) Low-energy shape oscillations of negative parity in the main and shape-isomeric minima in actinides NUCLEAR STRUCTURE 240Pu; calculated fission barrier and cranking mass contour plots as function of various deformation parameters. 230,232,234,236Th, 230,232,234,236,238,240U, 234,236,238,240,242,244,246Pu, 234,236,238,240,242,244,246,250Cm, 238,240,242,244,246,248,250,252,254Cf; calculated stiffness coefficients at the first and second minima, energies of negative-parity shape oscillations in the first and second minima for K=0, 1 and 2, and transition electric dipole (E1) moments. Single-particle Hamiltonian with the deformed Woods-Saxon potential defined in terms of the nuclear surface and variety of shape deformations. Comparison with experimental data.
doi: 10.1103/PhysRevC.82.054303
2009JA06 Int.J.Mod.Phys. E18, 1088 (2009) P.Jachimowicz, M.Kowal, P.Rozmej, J.Skalski, A.Sobiczewski Non-axial octupole deformation of a heavy nucleus
doi: 10.1142/S0218301309013300
2009SK04 Int.J.Mod.Phys. E18, 798 (2009) Nuclear fission within the mean-field approach
doi: 10.1142/S0218301309012896
2008SK02 Int.J.Mod.Phys. E17, 151 (2008) Relative motion correction to fission barriers NUCLEAR STRUCTURE 198Hg, 238U; calculated fission barrier features. Hartree-Fock approach.
doi: 10.1142/S0218301308009641
2008SK05 Phys.Rev. C 77, 064610 (2008) Nuclear fission with mean-field instantons
doi: 10.1103/PhysRevC.77.064610
2007SK06 Phys.Rev. C 76, 044603 (2007) Adiabatic fusion barriers from self-consistent calculations NUCLEAR REACTIONS 38Ar(32S, X), E=5.5-8 MeV; 58Ni(12C, X), E=5.5-8 MeV; 40Ca, 50Ti, 90Zr, 96Zr(40Ca, X), E=5.5-8 MeV; 48Ca, 50Ti, 208Pb, 238U, 244Pu, 248Cm, 250Cf(48Ca, X), E=5.5-8 MeV; 64Ni, 132Sn, 208Pb(64Ni, X), E=5.5-8 MeV; 90Zr(90Zr, X), 110Pd, 182W(32S, X), E=5.5-8 MeV; 110Pd(110Pd, X), E=5.5-8 MeV; 154Sm(60Ni, X), E=5.5-8 MeV; 238U(16O, X), E=5.5-8 MeV; 132Sn(132Sn, X), E=5.5-8 MeV; 208Pb(70Zn, X), 208Pb(82Ge, X), E=5.5-8 MeV; calculated fusion barrier densities, reaction Q values, fusion energy thresholds using Hartree-Fock Skyrme model. 256No, 278Cn, 292Fl; surface energy contours calculated.
doi: 10.1103/PhysRevC.76.044603
2006SK07 Phys.Rev. C 74, 051601 (2006) Relative kinetic energy correction to self-consistent fission barriers NUCLEAR REACTIONS 32S(38Ar, X), 12C(58Ni, X), 40,48Ca(50Ti, X), 48Ca(48Ca, X), E not given; calculated fission and fusion barrier energies, kinetic energy correction.
doi: 10.1103/PhysRevC.74.051601
2004SK02 Int.J.Mod.Phys. E13, 305 (2004) Selfconsistent fusion barriers at near barrier energies NUCLEAR REACTIONS 90,96Zr(40Ca, X), 90Zr(90Zr, X), 182W(32S, X), 154Sm(60Ni, X), 238U(16O, X), 208Pb, 238U, 244Pu(48Ca, X), 208Pb(64Ni, X), (70Zn, X), (82Ge, X), E ≈ threshold; calculated fusion barrier energies.
doi: 10.1142/S0218301304002090
2003SK05 Acta Phys.Pol. B34, 1977 (2003) Nucleus-nucleus potential at near-barrier energies from selfconsistent calculations NUCLEAR REACTIONS 40Ca, 90,96Zr(40Ca, X), 90Zr(90Zr, X), 238U(16O, X), 238U, 244Pu, 248,250Cm(48Ca, X), E not given; calculated nucleus-nucleus potential, fusion barrier features. Hartree-Fock approach, Skyrme interaction.
2002SK01 Phys.Rev. C65, 037304 (2002) Properties of the Nucleon-Nucleon Interaction Leading to a Standing Wave Instability in Symmetric Nuclear Matter NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated binding energies, density distributions. Comparison with previous calculations, data.
doi: 10.1103/PhysRevC.65.037304
2001SK02 Phys.Rev. C63, 024312 (2001) Self-Consistent Calculations of the Exact Coulomb Exchange Effects in Spherical Nuclei NUCLEAR STRUCTURE 16O, 40Ca, 48Ni, 90Zr, 100,132Sn, 208Pb, 298Fl, 310126; calculated single-proton level shifts due to Coulomb exchange, related features; deduced force independence. Comparison of exact results, Slater approximation.
doi: 10.1103/PhysRevC.63.024312
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
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.
1997BL05 Nucl.Phys. A618, 1 (1997) J.Blocki, J.Skalski, W.J.Swiatecki The Excitation of an Independent-Particle Gas by a Time-Dependent Potential Well: Part II
doi: 10.1016/S0375-9474(97)00017-1
1997MA38 Phys.Rev. C56, 1011 (1997) P.Magierski, J.Skalski, J.Blocki Excitation of a Quantum Gas of Independent Particles under Periodic Perturbation in Integrable or Nonintegrable Potentials
doi: 10.1103/PhysRevC.56.1011
1997SK01 Nucl.Phys. A617, 282 (1997) J.Skalski, S.Mizutori, W.Nazarewicz Equilibrium Shapes and High-Spin Properties of Neutron-Rich A ≈ 100 Nuclei NUCLEAR STRUCTURE 100,102,104,106Zr, 100,102,104,106Mo, 104,106,108,110Ru, 96,98,100,102,104Sr; calculated total energy surfaces, equilibrium deformations of yrast, near-yrast bands, potential energy curves, equilibrium deformations for these, other isotopes, kinematic moments of inertia vs rotational frequency for superdeformed bands in some cases. 90,92,94,96,98Se, 92,94,96,98,100,102,104,106,108Kr, 94,96,98,100,102,104,106,108,110Sr, 96,98,100,102,104,106,108,110,112,114Zr, 100,102,104,106,108,110,112,114,116Mo, 104,106,108,110,112,114,116,118,120Ru, 102,104,106,108,110,112,114,116,118,120,122,124Pd, 104,106,108,110,112,114,116,118,120,122,124Cd; calculated ground state, excited minima, quadrupole moments. Macroscopic-microscopic approach, Nilsson-Strutinsky method, cranked Woods-Saxon average potential.
doi: 10.1016/S0375-9474(97)00125-5
1997SK02 Nucl.Phys. A624, 168 (1997) The Excitation of a Quantum Gas of Independent Fermions in a Deforming Cavity: Periodicity of driving vs. Landau-Zener transitions
doi: 10.1016/S0375-9474(97)00323-0
1996BL13 Acta Phys.Pol. B27, 555 (1996) J.Blocki, J.Skalski, Z.Sujkowski, W.J.Swiatecki Giant Monopole Resonances and the Compressibility of Nuclear Matter NUCLEAR STRUCTURE A=20-240; analyzed giant monopole resonance energy data. Two-mode coupling model of isoscalar density oscillations.
1996HE11 Phys.Lett. 381B, 12 (1996) Coupling of the Giant Resonance to Low Lying Octupole Models - Generator Coordinate Method Study NUCLEAR STRUCTURE 152Sm, 190Hg; calculated levels, B(λ) ratios; deduced GDR to low lying octupole modes coupling. Generator coordinate method.
doi: 10.1016/0370-2693(96)00607-7
1996WY01 Phys.Rev. C54, 1832 (1996) S.Wycech, J.Skalski, R.Smolanczuk, J.Dobaczewski, J.R.Rook Antiprotonic Studies of Nuclear Neutron Halos NUCLEAR STRUCTURE 58Ni, 96Zr, 130Te, 144,154Sm, 176Yb, 232Th, 238U; calculated p-bar atomic capture, nucleon capture associated σ(A-1), σ(np). Asymptotic density, Hartree-Fock, HFB models.
doi: 10.1103/PhysRevC.54.1832
1995BL17 Nucl.Phys. A594, 137 (1995) J.Blocki, J.Skalski, W.J.Swiatecki The Excitation of an Independent-Particle Gas - Classical or Quantal-by a Time-Dependent Potential Well
doi: 10.1016/0375-9474(95)00341-W
1995SM05 Phys.Rev. C52, 1871 (1995) R.Smolanczuk, J.Skalski, A.Sobiczewski Spontaneous-Fission Half-Lives of Deformed Superheavy Nuclei NUCLEAR STRUCTURE Z=104-114; A=246-288; calculated equilibrium deformation, SF-decay T1/2. Dynamical approach, multi-dimensional deformation space.
doi: 10.1103/PhysRevC.52.1871
1994CR08 Phys.Lett. 333B, 320 (1994) B.Crowell, R.V.F.Janssens, M.P.Carpenter, I.Ahmad, S.Harfenist, R.G.Henry, T.L.Khoo, T.Lauritsen, D.Nisius, A.N.Wilson, J.F.Sharpey-Schafer, J.Skalski Superdeformed Band with a Unique Decay Pattern: Possible evidence for octupole vibration in 190Hg NUCLEAR REACTIONS 160Gd(34S, 4n), E=163 MeV; measured γγ-coin. 190Hg deduced high-spin levels, J, π, superdeformed band transitions, dynamic moment of inertia, shape features.
doi: 10.1016/0370-2693(94)90149-X
1994HE23 Phys.Rev. C50, 802 (1994) P.-H.Heenen, J.Skalski, P.Bonche, H.Flocard Octupole Excitations in Light Xenon and Barium Nuclei NUCLEAR STRUCTURE 111,112,113Xe, 113,114,115Ba; calculated levels, B(λ); deduced dynamical correlations role in octupole collectivity enhancement. Hartree-Fock+BCS, generator coordinate methods.
doi: 10.1103/PhysRevC.50.802
1994LU13 Phys.Rev.Lett. 73, 3199 (1994) P.Lubinski, J.Jastrzebski, A.Grochulska, A.Stolarz, A.Trzcinska, W.Kurcewicz, F.J.Hartmann, W.Schmid, T.von Egidy, J.Skalski, R.Smolanczuk, S.Wycech, D.Hilscher, D.Polster, H.Rossner Neutron Halo in Heavy Nuclei from Antiproton Absorption NUCLEAR REACTIONS 58Ni, 96Zr, 96Ru, 130Te, 154,144Sm, 176Yb, 232Th, U(p-bar, X), E at 200 MeV/c; measured residuals production yield; deduced neutron halo features.
doi: 10.1103/PhysRevLett.73.3199
1994SK02 Phys.Rev. C49, 2011 (1994) Octupole-Induced Dipole Moments of Very Deformed Nuclei NUCLEAR STRUCTURE 224Ra, 192Hg; calculated dipole moments vs β2, β3 deformation. 190,192,194Hg, 192,194,196Pb; calculated intrinsic dipole moments at superdeformed shape vs β3 deformation. Shell correction method.
doi: 10.1103/PhysRevC.49.2011
1994SO31 J.Alloys and Compounds 213/214, 38 (1994) A.Sobiczewski, R.Smolanczuk, J.Skalski Properties and decay of actinide and transactinide nuclei NUCLEAR STRUCTURE Z=92-106; analyzed α-decay and fission T1/2, shell effects. 270Hs; calculated single-particle level energies.
doi: 10.1016/0925-8388(94)90878-8
1993SK01 Nucl.Phys. A551, 109 (1993) J.Skalski, P.-H.Heenen, P.Bonche, H.Flocard, J.Meyer Octupole Correlations in Superdeformed Mercury and Lead Nuclei: A generator-coordinate method analysis NUCLEAR STRUCTURE 194Pb, 194,192Hg; calculated axial, nonaxial octupole level energies built on superdeformed states, B(λ); deduced weak coupling. Generator coordinate method, self-consistent Hartree-Fock BCS basis.
doi: 10.1016/0375-9474(93)90306-I
1993SK02 Acta Phys.Pol. B24, 413 (1993) J.Skalski, P.-H.Heenen, P.Bonche, H.Flocard Shape Transition and Collective Dynamics in Even 94-100Zr Nuclei NUCLEAR STRUCTURE 94,96,98,100Zr; calculated Hartree-Fock energies, levels, E0 transition strength. Microscopic generator coordinate method.
1993SK04 Nucl.Phys. A559, 221 (1993) J.Skalski, P.-H.Heenen, P.Bonche Shape Coexistence and Low-Lying Collective States in A ≈ 100 Zr Nuclei NUCLEAR STRUCTURE 94,96,98,100Zr; calculated levels, B(λ), E0 transition features; deduced shape features. Microscopic generator coordinate method, self-consistent Hartree-fock BCS basis.
doi: 10.1016/0375-9474(93)90188-4
1993SM03 Acta Phys.Pol. B24, 457 (1993) R.Smolanczuk, J.Skalski, H.V.Klapdor-Kleingrothaus, A.Sobiczewski Importance of Sufficiently Large Deformation Space Admitted in the Analysis of Spontaneous Fission RADIOACTIVITY 260Sg(SF); calculated T1/2. Fission trajectory, action integral minimization, large deformation space.
1992SK01 Phys.Lett. 274B, 1 (1992) Octupole Correlations at Superdeformed Shape in the Hg-Pb Region - Including Nonaxial Components NUCLEAR STRUCTURE 192,194Hg, 192,194,196,198Pb; calculated routhian stiffness vs octupole deformation components; deduced octupole vibration frequencies at superdeformed minima.
doi: 10.1016/0370-2693(92)90294-E
1991SK01 Phys.Rev. C43, 140 (1991) Nonaxial Pearlike Nuclear Shapes NUCLEAR STRUCTURE 218,220,222Ra, 142,144,146Ba, 64Ge; calculated deformation energy. Strutinsky method, triaxial pearlike shapes.
doi: 10.1103/PhysRevC.43.140
1990SK01 Phys.Lett. 238B, 6 (1990) Octupolly Deformed Nuclei Near 112Ba NUCLEAR STRUCTURE 106,108,110,112,114,116,118Te, 108,110,112,114,116,118Xe, 112,114,116,118,120,122Ba, 116,118,120Ce; calculated equilibrium deformations; deduced octupolly deformed minima. Strutinsky prescription.
doi: 10.1016/0370-2693(90)92090-6
1990VE13 Nucl.Phys. A514, 381 (1990) M.Vergnes, G.Berrier-Ronsin, G.Rotbard, J.Skalski, W.Nazarewicz Evidence for a Change of Structure in the Heavy Mercury Isotopes Around 200Hg NUCLEAR REACTIONS Hg, 196,198,200,202,204Hg(p, t), E=25 MeV; measured σ(θ). 194,196,198,200,202Hg deduced levels, J, π, enhancement factors. DWBA analysis.
doi: 10.1016/0375-9474(90)90149-G
1989DO06 Phys.Rev. C40, 1025 (1989) Quadrupole Collective Models from the Hartree-Fock Standpoint NUCLEAR STRUCTURE 128Ba; calculated Hartree-Fock, pairing energies vs quadrupole moment; deduced core, vacuum polarization effects role. Self-consistent Hartree-Fock plus BCS, Skyrme interactions.
doi: 10.1103/PhysRevC.40.1025
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 T1/2. Macroscopic-microscopic method.
doi: 10.1016/0375-9474(89)90691-X
1988DO08 Phys.Rev.Lett. 60, 2254 (1988) J.Dobaczewski, W.Nazarewicz, J.Skalski, T.Werner Nuclear Deformation: A proton-neutron effect ( Question ) NUCLEAR STRUCTURE 60,62,64,66,68,70,72,74,76,78,80,82Ge; calculated deformation energy vs quadrupole moment; deduced quadrupole-quadrupole coupling constant. Hartree-Fock method, Skyrme force.
doi: 10.1103/PhysRevLett.60.2254
1988DO10 Phys.Rev. C38, 580 (1988) Deformed Nuclear State as a Quasiparticle-Pair Condensate NUCLEAR STRUCTURE 128Ba; calculated levels; deduced deformed state features.
doi: 10.1103/PhysRevC.38.580
1988LI02 Nucl.Phys. A476, 545 (1988) R.M.Lieder, A.Neskakis, J.Skalski, G.Sletten, J.D.Garrett, J.Dudek Study of Band Structures and Crossing in 180Os NUCLEAR REACTIONS 166Er(18O, 4n), E=85 MeV; measured E(γ), I(γ), σ(E(γ), θ), γγ-coin, I(ce). 180Os deduced levels, J, π, ICC, δ, γ-branching, B(M1)/B(E2) ratios. Enriched targets, Ge(Li) detectors, multi anti-Compton spectrometer set-up, mini-orange conversion electron spectrometer. Pairing-self-consistent cranking calculations, shape evolution.
doi: 10.1016/0375-9474(88)90423-X
1987HE29 Z.Phys. A328, 387 (1987) G.Hebbinghaus, W.Gast, A.Kramer-Flecken, R.M.Lieder, J.Skalski, W.Urban Evidence for Shape Coexistence in 186Pt NUCLEAR REACTIONS 188Os(α, 6n), E=80 MeV; measured Eγ, Iγ, γγ(t), γγ(θ), oriented nuclei. 186Pt deduced levels, J, π, T1/2, band structure, γ-branching, shape coexistence.
1987SK02 Z.Phys. A326, 263 (1987) TDH Solution of the Suzuki Model of Nuclear Monopole Oscillation NUCLEAR STRUCTURE 16O; calculated isoscalar monopole oscillation time-dependent Hartree energy. Suzuki model.
1987SK05 Nucl.Phys. A473, 40 (1987) Collective Excitations on High-K Few-Quasiparticle Configurations NUCLEAR STRUCTURE 154,166,168Er, 176,174Hf, 179W, 152Dy, 147Gd; calculated levels, B(λ). RPA, quasiparticle configurations.
doi: 10.1016/0375-9474(87)90154-0
1981DO08 Nucl.Phys. A369, 123 (1981) The Quadrupole Vibrational Inertial Function in the Adiabatic Time-Dependent Hartree-Fock-Bogolyubov Approximation NUCLEAR STRUCTURE 146,148,150,152,154,156Sm, 126Ba; calculated vibrational inertial function vs β. Adiabatic time-dependent HFB.
doi: 10.1016/0375-9474(81)90010-5
1980CW01 Nucl.Phys. A333, 139 (1980) S.Cwiok, W.Nazarewicz, J.Dudek, J.Skalski, Z.Szymanski Microscopic Analysis of the Double Backbending in the Nucleus 160Yb NUCLEAR STRUCTURE 160Yb; calculated double back-bending effects. Cranked Hartree-Fock-Bogoliubov method, deformed Woods-Saxon potential, monopole pairing terms.
doi: 10.1016/0375-9474(80)90019-6
1980DU05 Z.Phys. A294, 341 (1980) J.Dudek, W.Dudek, E.Ruchowska, J.Skalski Systematically Too Low Values of the Cranking Model Collective Inertia Parameters NUCLEAR STRUCTURE 148,150,152Nd, 150,152,154,156Sm, 152,154,156,158Gd, 156,158,160Dy, 172,174Hf; calculated collective 0+ level energy, cranking model inertia parameters. Deformed Nilsson, Woods-Saxon potentials.
doi: 10.1007/BF01434142
1980DU07 J.Phys.(London) G6, 447 (1980) J.Dudek, A.Majhofer, J.Skalski Adjustment of the Pairing Force Strength to the Experimental Data and The Optimised Woods-Saxon Potential Spectrum - Comparison with the Nilsson Model NUCLEAR STRUCTURE 156,158,160,162,164,166,168,170Dy; calculated rotational energy of 2+ state. 224,226Ra, 226,228,230,232Th, 232,234,236,238U, 238,240,242,244Pu, 244,248,248Cm; calculated moments of inertia. Optimized Woods-Saxon potential.
doi: 10.1088/0305-4616/6/4/013
1979DU07 J.Phys.(London) G5, 1359 (1979) J.Dudek, A.Majhofer, J.Skalski, T.Werner, S.Cwiok, W.Nazarewicz Parameters of the Deformed Woods-Saxon Potential Outside A = 110-210 Nuclei NUCLEAR STRUCTURE A=40-110, A=210-280; calculated single-particle level spins, particles. Deformed Woods-Saxon potential, adjusted strength, radius of spin-orbit term.
doi: 10.1088/0305-4616/5/10/014
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