NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = A.Sobiczewski Found 119 matches. Showing 1 to 100. [Next]2017OG01 Phys.Scr. 92, 023003 (2017) Y.T.Oganessian, A.Sobiczewski, G.M.Ter-Akopian Superheavy nuclei: from predictions to discovery
doi: 10.1088/1402-4896/aa53c1
2017SO23 At.Data Nucl.Data Tables 119, 1 (2017) A.Sobiczewski, Yu.A.Litvinov, M.Palczewski Detailed illustration of the accuracy of currently used nuclear-mass models NUCLEAR STRUCTURE Z<112; calculated rms radii, masses; deduced mass models accuracy.
doi: 10.1016/j.adt.2017.05.001
2016SO09 J.Phys.(London) G43, 095106 (2016) Theoretical description of the decay chain of the nucleus 294118 RADIOACTIVITY 294Og, 290Lv, 286Fl, 282Cn(α); calculated Q-values, T1/2. Comparison with experimental data.
doi: 10.1088/0954-3899/43/9/095106
2016SO14 Phys.Rev. C 94, 051302 (2016) Theoretical predictions for the nucleus 296118 RADIOACTIVITY 296Og, 292Lv, 288Fl, 284Cn, 280Ds, 276Hs, 272Sg, 268Rf(α); 294Og, 290Lv, 286Fl, 282Cn, 278Ds, 274Hs, 270Sg, 266Rf(α); calculated Q(α), half-lives for α and SF decays for the two decay chains starting with Z=118 isotopes, and compared with available experimental values. Calculations for nine variants using masses obtained from nine nuclear-mass models for the heaviest nuclei.
doi: 10.1103/PhysRevC.94.051302
2015SO07 Acta Phys.Pol. B46, 551 (2015) Theoretical Description of the Decay Chain of the Nucleus 289115 RADIOACTIVITY 289Mc, 285Nh, 281Rg, 277Mt, 273Bh, 269Db, 265Lr(α); analyzed available data; calculated Q-values, T1/2. Two nuclear-mass models (HN and WS3+).
doi: 10.5506/APhysPolB.46.551
2015SO22 Phys.Scr. 90, 114018 (2015) Analysis of the decay chain of the nucleus 293117 RADIOACTIVITY 293Ts, 289Mc, 285Nh, 281Rg, 277Mt, 273Bh(α); calculated Q-values, T1/2. Comparison with experimental data.
doi: 10.1088/0031-8949/90/11/114018
2014SO01 Phys.Rev. C 89, 024311 (2014) Accuracy of theoretical descriptions of nuclear masses ATOMIC MASSES Z>8, N>8; analyzed accuracy of current theoretical descriptions of nuclear masses by comparing AME-12 evaluated masses with theoretical values from ten different models of macroscopic-microscopic type, purely microscopic, and models of other natures (LSD, FRDM, TF, FRLDM, HFB21, GHFB, DZ, KTUY, WS3.6, WS3.3); deduced rms deviations, predictive power of various mass models; dependence of rms discrepancy on the region of nuclei.
doi: 10.1103/PhysRevC.89.024311
2014SO05 Phys.Scr. 89, 054014 (2014) Theoretical description of the decay chain of the nucleus 287115 RADIOACTIVITY 287Mc, 283Nh, 279Rg, 275Mt, 271Bh, 267Db, 263Lr(α); calculated Q-values, T1/2. Comparison with experimental data.
doi: 10.1088/0031-8949/89/5/054014
2014SO10 Phys.Rev. C 90, 017302 (2014) Predictive power of nuclear-mass models ATOMIC MASSES Z=8-28; Z=28-50; Z=50-82; Z>82; analyzed differences between theoretical predictions of ten different nuclear-mass models (LSD, FRDM, TF, FRLDM, HFB21, GHFB, DZ, KTUY, WS3.6 and WS3.3) and evaluated masses in AME-2003 and AME-2012 for 2134 nuclides. No evidence for a clear correlation between the two quantities.
doi: 10.1103/PhysRevC.90.017302
2013SO13 Phys.Scr. T154, 014001 (2013) Quality of theoretical masses in various regions of the nuclear chart ATOMIC MASSES N=50-82, Z>82, N>126; calculated masses rms, average discrepancy. HFB21 and FRDM models, comparison with available data.
doi: 10.1088/0031-8949/2013/T154/014001
2012LI24 Int.J.Mod.Phys. E21, 1250038 (2012) Yu.A.Litvinov, A.Sobiczewski, A.Parkhomenko, E.A.Cherepanov Description of heavy-nuclei masses by macroscopic-microscopic models
doi: 10.1142/S0218301312500383
2012MA55 Phys.Rev. C 86, 064607 (2012) G.Mandaglio, G.Giardina, A.K.Nasirov, A.Sobiczewski Investigation of the 48Ca+249-252Cf reactions synthesizing isotopes of the superheavy element 118 NUCLEAR REACTIONS 249,250,251,252Cf(48Ca, X), (48Ca, xn), E(cm)=197-235 MeV; calculated capture, quasifission, fusion, evaporation residue σ. Formation of evaporation residue nuclei from 297,298,299,300118 superheavy compound nuclei. Comparison with experimental data for 294118.
doi: 10.1103/PhysRevC.86.064607
2012SI13 Phys.Rev. C 86, 014611 (2012) K.Siwek-Wilczynska, T.Cap, M.Kowal, A.Sobiczewski, J.Wilczynski Predictions of the fusion-by-diffusion model for the synthesis cross sections of Z=114-120 elements based on macroscopic-microscopic fission barriers NUCLEAR REACTIONS 243Am, 244Pu, 245,248Cm, 249Bk, 249Cf, 252,254Es(48Ca, xn)287Fl/288Fl/289Fl/287Mc/288Mc/289Mc/289Lv/290Lv/291Lv/292Lv/293Lv/294Lv/292Ts/293Ts/294Ts/295Ts/293Og/294Og/295Og/295119/296119/297119/298119/299119/300119, E(cm)=185-235 MeV; 249,251Cf, 249Bk(50Ti, xn)295119/296119/297119/294120/295120/296120/297120/298120/299120, E(cm)=205-255 MeV; 248Cm(54Cr, xn)298120/299120/300120, E=220-260 MeV; calculated synthesis σ using fusion-by-diffusion (FBD) model. Predictions of σ for the formation of Z=119, 120 superheavy elements.
doi: 10.1103/PhysRevC.86.014611
2012SO03 Rom.J.Phys. 57, 506 (2012) Description and Predictions of the Properties of Superheavy Nuclei RADIOACTIVITY 294Og, 290Lv, 286Fl, 282Cn, 278Ds, 274Hs, 270Sg, 266Rf(α); calculated T1/2, Q-values. 298,299120; deduced properties for Z=120 element.
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
2011NA31 Phys.Rev. C 84, 044612 (2011) A.K.Nasirov, G.Mandaglio, G.Giardina, A.Sobiczewski, A.I.Muminov Effects of the entrance channel and fission barrier in the synthesis of superheavy element Z=120 NUCLEAR REACTIONS 249Bk(48Ca, X)297Ts, E(cm)=193-222 MeV; 249Cf(50Ti, X)299120, E(cm)=217-251 MeV; 248Cm(54Cr, X)302120, E(cm)=226-263 MeV; calculated cross sections for capture, quasifission, fast fission, complete fusion, evaporation residues. Comparison with experimental data for 3n- and 4n channels in 249Bk(48Ca, X). Dinuclear system and advanced statistical model calculations.
doi: 10.1103/PhysRevC.84.044612
2011SO06 Int.J.Mod.Phys. E20, 325 (2011) Estimation of the inaccuracy of calculated masses and fission-barrier heights of heavy nuclei NUCLEAR STRUCTURE 250Cf, 294Og; calculated potential-energy surfaces, masses, static fission barrier height.
doi: 10.1142/S0218301311017685
2011SO17 Radiochim.Acta 99, 395 (2011) Theoretical description of superheavy nuclei
doi: 10.1524/ract.2011.1859
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
2010KO23 Phys.Rev. C 82, 014303 (2010) M.Kowal, P.Jachimowicz, A.Sobiczewski Fission barriers for even-even superheavy nuclei NUCLEAR STRUCTURE A=232-318, Z=92-126 (even), N=134-192 (even); calculated fission barriers heights and their contour plots for even-even superheavy nuclei. 120320; calculated potential energy surface plot. Macroscopic-microscopic approach. Comparison with other theoretical calculations and with experimental data.
doi: 10.1103/PhysRevC.82.014303
2010SO07 Int.J.Mod.Phys. E19, 493 (2010) A.Sobiczewski, P.Jachimowicz, M.Kowal Effect of non-axial deformations of higher multipolarity on the fission-barrier height of heaviest nuclei NUCLEAR STRUCTURE 284,286,288,290,292,294,296,298,300,302,304,306,308,310,312122; calculated potential-energy surfaces, effects of oblate shape on ground state energy.
doi: 10.1142/S0218301310014893
2010SO12 Acta Phys.Pol. B41, 157 (2010) Predictions for Nuclei of a New Element 117 RADIOACTIVITY 293Ts, 289Mc, 285Nh, 281Rg, 277Mt, 273Bh, 269Db, 265Lr, 294Ts, 290Mc, 286Nh, 282Rg, 278Mt, 274Bh, 270Db, 266Lr(α), (SF); calculated T1/2 using own Q-values; deduced large production σ for 293,294Ts. Microscopic-macroscopic model.
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
2009KO20 Int.J.Mod.Phys. E18, 914 (2009) Effect of non-axial deformations on the fission barrier of heavy and superheavy nuclei
doi: 10.1142/S021830130901304X
2009PA30 Int.J.Mod.Phys. E18, 1071 (2009) A.Parkhomenko, S.Hofmann, A.Sobiczewski Structure effects in the decay of superheavy nuclei RADIOACTIVITY 269Ds(α); calculated level properties of α decay chain using macroscopic-microscopic approach. Derived characteristic quantities.
doi: 10.1142/S0218301309013270
2009SO12 Int.J.Mod.Phys. E18, 869 (2009) Description of experimental fission barriers of heavy nuclei NUCLEAR STRUCTURE 232,234,236,238,240U, 232,234,236,238,240,242,244,246Pu, 242,246,248,250Cm, 250,252Cf, 260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296Ds; calculated fission barriers, compared to other calculations and experiment.
doi: 10.1142/S0218301309012975
2008KO06 Int.J.Mod.Phys. E17, 259 (2008) M.Kowal, L.Shvedov, A.Sobiczewski Saddle-point shell effects of heaviest nuclei NUCLEAR STRUCTURE Z=96-126; N=136-194; calculated shell corrections at the saddle points and ground states of the considered nuclei. Contour maps using macroscopic-microscopic approach.
doi: 10.1142/S021830130800977X
2008SH10 Int.J.Mod.Phys. E17, 265 (2008) L.Shvedov, S.G.Rohozinski, M.Kowal, S.Belchikov, A.Sobiczewski Deformations of multipolarity six at the saddle point of heaviest nuclei NUCLEAR STRUCTURE Z=98-122; N=138-190; calculated deformation parameters and potential energies. Contour maps using Macroscopic-microscopic approach.
doi: 10.1142/S0218301308009781
2008SO06 Int.J.Mod.Phys. E17, 168 (2008) A.Sobiczewski, M.Kowal, L.Shvedov Saddle-point shapes of heavy and superheavy nuclei NUCLEAR STRUCTURE Z=98-126; N=138-194; calculated deformation parameters and shapes of nuclei at their saddle-points and ground states using 10 dimensions macroscopic-microscopic approach.
doi: 10.1142/S0218301308009665
2007KO14 Int.J.Mod.Phys. E16, 425 (2007) Role of higher-multipolarity deformations in the potential energy of heaviest nuclei NUCLEAR STRUCTURE 284Fl; calculated potential energy vs deformation. Six-dimensional deformation space.
doi: 10.1142/S0218301307005855
2007SH20 Acta Phys.Pol. B38, 1583 (2007) Non-Axial Hexadecapole Deformations of Heaviest Nuclei NUCLEAR STRUCTURE 250Cf; calculated potential energy in 5-dimensional deformation space.
2007SO01 Prog.Part.Nucl.Phys. 58, 292 (2007) Description of structure and properties of superheavy nuclei
doi: 10.10106/j.ppnp.2006.05.001
2007SO05 Int.J.Mod.Phys. E16, 402 (2007) A.Sobiczewski, L.Shvedov, M.Kowal Test of approximation used in description of non-axial hexadecapole shapes of heaviest nuclei NUCLEAR STRUCTURE 262Sg, 284Fl; calculated total energy vs deformation. Five-dimensional deformation space.
doi: 10.1142/S0218301307005831
2007SO11 Acta Phys.Pol. B38, 1577 (2007) A.Sobiczewski, M.Kowal, L.Shvedov Search for Less Important Deformations in the Shapes of Heaviest Nuclei NUCLEAR STRUCTURE 262Sg; calculated potential energy in 5-dimensional deformation space.
2007SO20 Iader.Fiz.Enerh. 8 no.3, 17 (2007); Nuc.phys.atom.energ. 8, no.3, 17 (2007) Properties of heavy and superheavy nuclei NUCLEAR STRUCTURE 241Am; calculated J, π for single particle states, dependence of the state energies on the quadrupole deformation. 250Cf, 294Lv; calculated potential energy at equilibrium and at the saddle point, spontaneous fission barrier. 278Cn; calculated spontaneous fission barrier. 255No, 259Rf, 263Sg, 267Hs, 271Ds; calculated single particle levels, J, π.Comparison with experimental data. RADIOACTIVITY 259Rf, 263Sg, 267Hs, 271Ds(α);calculated Q values, T1/2. Comparison with experimental data.
doi: 10.15407/jnpae
2006PA12 Int.J.Mod.Phys. E15, 457 (2006) Single-particle effects in decay chains of odd-A superheavy nuclei RADIOACTIVITY 271Ds, 267Hs, 263Sg, 259Rf(α); calculated Qα, T1/2, single-particle effects. Macroscopic-microscopic approach, comparison with data.
doi: 10.1142/S0218301306004363
2006SO08 Phys.Atomic Nuclei 69, 1155 (2006) Description of α-Decay Half-Lives of Heaviest Nuclei NUCLEAR STRUCTURE Z=84-111; A=128-161; analyzed α-decay T1/2, Qα; deduced parameters. Five-parameter phenomenological formula.
doi: 10.1134/S106377880607009X
2006SO15 Phys.Scr. T125, 68 (2006) Multi-dimensional fission barriers for heavy and superheavy nuclei NUCLEAR STRUCTURE 278Cn; calculated static fission barrier. 250Cf; calculated potential energy surfaces. Large deformation space, non-axial deformation effects considered.
doi: 10.1088/0031-8949/2006/T125/015
2005MU09 Acta Phys.Pol. B36, 1359 (2005) Mechanism of a decrease of the fission-barrier height of a heavy nucleus by non-axial shapes NUCLEAR STRUCTURE 250Cf; calculated energy surfaces, deformation effects in fission barrier.
2005MU10 Int.J.Mod.Phys. E14, 417 (2005) Role of higher multipolarity deformations in the fission-barrier height of spherical superheavy nucleus NUCLEAR STRUCTURE 294Lv; calculated potential energy surfaces, fission barrier height, role of high-multipolarity deformation. Yukawa-plus-exponential model, Strutinsky shell correction.
doi: 10.1142/S0218301305003211
2005PA28 Acta Phys.Pol. B36, 1363 (2005) Description of α-spectroscopic data of odd-A superheavy nuclei RADIOACTIVITY 271Ds, 267Hs, 263Sg, 259Rf(α); calculated Qα. Macroscopic-microscopic approach, comparisons with data. NUCLEAR STRUCTURE 245Cm; calculated neutron single-particle spectra.
2005PA29 Int.J.Mod.Phys. E14, 421 (2005) Sensitivity of one-quasiparticle spectra of heaviest nuclei to various factors NUCLEAR STRUCTURE 241Am; calculated single-proton energy levels vs deformation and pairing parameters.
doi: 10.1142/S0218301305003223
2005PA72 Acta Phys.Pol. B36, 3095 (2005) Phenomenological formula for α-decay half-lives of heaviest nuclei NUCLEAR STRUCTURE Z=84-116; analyzed α-decay T1/2; deduced parameters. Phenomenological formula.
2005PA73 Acta Phys.Pol. B36, 3115 (2005) Neutron one-quasiparticle states of heaviest nuclei NUCLEAR STRUCTURE 235Th, 237,239U, 239,241,243,245,247,249Pu, 241,243,245,247,249,251,253Cm, 243,245,247,249,251,253,255,257Cf, 245,247,249,251,253,255,257,259,261Fm, 247,249,251,253,255,257,259,261,263No, 251,253,255,257,259,261,263,265Rf, 253,255,257,259,261,263,265,267Sg, 261,263,265,267,269Hs, 267,269,271Ds; calculated neutron single-quasiparticle energies. Macroscopic-microscopic approach.
2005SO07 Int.J.Mod.Phys. E14, 409 (2005) Role of higher multipolarity deformations in the height of fission barrier of a deformed heavy nucleus NUCLEAR STRUCTURE 250Cf; calculated potential energy surfaces, fission barrier height, role of high-multipolarity deformation. Yukawa-plus-exponential model, Strutinsky shell correction.
doi: 10.1142/S021830130500320X
2004MU07 Phys.Lett. B 586, 254 (2004) Superdeformed ground state of superheavy nuclei? NUCLEAR STRUCTURE 292Og; calculated potential energy surfaces, ground-state deformation. Macroscopic-microscopic approach.
doi: 10.1016/j.physletb.2004.02.032
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, 284,286,288,290,292,294,296,298,300,302Lv, 286,288,290,292,294,296,298,300,302,304118, 288,290,292,294,296,298,300,302,304,306120; calculated masses. Macroscopic-microscopic models.
doi: 10.1556/APH.19.2004.1-2.20
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 251,252,253,254,255,256,257Fm, 256,257,258,255,256,257No; calculated neutron separation energies. Macroscopic-microscopic models.
doi: 10.1556/APH.19.2004.1-2.21
2004PA40 Acta Phys.Pol. B35, 2447 (2004) Proton one-quasiparticle states of heaviest nuclei NUCLEAR STRUCTURE 229,231,233,235,237,239,241,243Np; 235,237,239,241,243,245,247,249Am, 237,239,241,243,245,247,249,251Bk, 243,245,247,249,251,253,255Es, 243,245,247,249,251,253,255,257,259,261Md, 249,251,253,255,257,259,261Lr, 253,255,257,259,261,263Db, 259,261,263,265,267,269,271Bh, 263,265,267,269,271,273,275Mt, 271,273,275,277,279,281,283Rg, 277,279,281,283,285,287,289Nh, 283,285,287,289,291,293Mc, 287,289,291,293,295Ts; calculated deformation parameters, pairing gap, single-particle energy levels, configurations. Macroscopic-microscopic approach.
2004SO09 Nucl.Phys. A734, 176 (2004) Mechanism behind the relation between shell structure and stability of heaviest nuclei NUCLEAR STRUCTURE Rf, Ds; Z=114; Z=120; calculated fission barriers, shell effects. Macroscopic-microscopic model.
doi: 10.1016/j.nuclphysa.2004.01.028
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
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.
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
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.
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
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. 252,254,256,258,260,262,264,266,268,270Rf, 256,258,260,262,264,266,268,270,272,274Sg, 262,264,266,268,270,272,274,276,278Hs; calculated 2+ state level energies, Qα, α-decay branching ratios. Macroscopic-microscopic approach.
doi: 10.1016/S0370-2693(01)00090-9
2001MU10 Acta Phys.Pol. B32, 629 (2001) Collective Properties of ' Deformed ' Superheavy Nuclei NUCLEAR STRUCTURE 248,250,252,254,256,258,260,262,264,266No, 252,254,256,258,260,262,264,266,268,270Rf, 256,258,260,262,264,266,268,270,272,274Sg, 262,264,266,268,270,272,274,276,278Hs, 266,268,270,272,274,276,278Ds, 270,272,274,276,278Cn; calculated 2+ state energies, deformations, Qα, α-decay branching ratios.
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 256,258,260,262,264,266,268,270,272,274Sg, 262,264,266,268,270,272,274,276,278Hs, 266,268,270,272,274,276,278,280,282Ds, 274,276,278,280,282,284,286Cn, 282,284,286,288,290Fl, 286,288,290,292,294Lv, 290,292,294,296,298Og, 294,296,298,300,302120; calculated ground-state mass, deformation, neutron separation energy, Qα, T1/2. 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
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
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
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
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
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 T1/2 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.
1998SO20 Acta Phys.Pol. B29, 2191 (1998) Structure of Heaviest Nuclei
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 T1/2 for even-N isotopes. Dynamical approach.
1997PA31 Nucl.Phys. A626, 307c (1997) 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
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
1997SO11 Acta Phys.Pol. B28, 21 (1997) Properties and Synthesis of Heaviest Nuclei NUCLEAR STRUCTURE Z=82-120; reviewed, analyzed mass, fission, α-decay T1/2 data and theory.
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 202,204,206,208,210,212,214Pb; calculated mass, difference with respect to data. Several microscopic approaches compared.
1996SO13 Acta Phys.Pol. B27, 1011 (1996) On Masses of Heaviest Nuclei NUCLEAR STRUCTURE Z=82-116; N=130-154; calculated masses of heaviest nuclei. Macroscopic-microscopic approximation.
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
1994SO21 Fiz.Elem.Chastits At.Yadra 25, 295 (1994); Sov.J.Part.Nucl 25, 119 (1994) Progress in Theoretical Understanding of Properties of the Heaviest Nuclei NUCLEAR STRUCTURE Z=92-114; compiled, reviewed calculations on ground state properties; deduced shell effects role.
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
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.
1992CW01 Z.Phys. A342, 203 (1992) Potential Energy and Fission Barriers of Superheavy Nuclei Calculated in Multidimensional Deformation Space NUCLEAR STRUCTURE 276Cn, 298Fl; calculated potential energy contours vs deformations β2, β4; Z=112-130; N=152-210; calculated β20, β40, β60 equilibrium deformations contour, fission barriers. Macroscopic-microscopic method, multi-dimensional deformation space.
1991PA02 Phys.Lett. 256B, 307 (1991) 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
1991PA11 Nucl.Phys. A533, 132 (1991) 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(T1/2). Multi-dimensional deformation space.
doi: 10.1016/0375-9474(91)90823-O
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
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 T1/2, Eα, SF-barrier, T1/2 data; deduced shell effects role.
doi: 10.1016/0375-9474(89)90702-1
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
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 T1/2 contours. Deformed superheavy nuclei.
doi: 10.1016/0370-2693(89)91038-1
1988RO05 Phys.Lett. 203B, 197 (1988) P.Rozmej, S.Cwiok, A.Sobiczewski Is Octupole Deformation Sufficient to Describe the Properties of ' Octupolly ' Unstable Nuclei ( Question ) NUCLEAR STRUCTURE 216,218,220,222,224,226,228Ra; calculated deformation energy, equilibrium deformation.
doi: 10.1016/0370-2693(88)90537-0
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 218,220,222,224,226Ra; calculated potential energy surfaces. 216,218,220,222,224,226Rn, 216,218,220,222,224,226,228Ra, 218,220,222,224,226,228Th, 220,222,224,226,228U, 222,224,226,228Pu, 224,226,228Cm, 226,228,230Cf, 138,140,142,144,146,148Xe, 140,142,144,146,148,150,152Ba, 144,142,146,148,150Ce, 144,146,148Nd; calculated equilibrium deformation, energy. Multi-dimensional deformation space, macroscopic-microscopic method.
doi: 10.1016/0375-9474(88)90519-2
1987BE42 Nucl.Phys. A473, 77 (1987) R.Bengtsson, I.Ragnarsson, S.Aberg, A.Gyurkovich, A.Sobiczewski, K.Pomorski Properties of Nuclei at the Third-Minimum Deformation NUCLEAR STRUCTURE 226,230,232,236Th, 228Rn, 236Pu; calculated potential energy surfaces vs deformation. Macroscopic-microscopic method.
doi: 10.1016/0375-9474(87)90156-4
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, T1/2. Liquid-drop energy, shell correction.
doi: 10.1016/0370-2693(87)90502-8
1987SO11 Acta Phys.Pol. B18, 393 (1987) On the Properties of the Lowest Collective States of Nuclei around Radium NUCLEAR STRUCTURE 224Ra; calculated potential energy, levels, B(λ).
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 T1/2.
1985BO21 Acta Phys.Pol. B16, 393 (1985) K.Boning, A.Sobiczewski, K.Pomorski On the Effective Pairing-Interaction Strength in Nuclei NUCLEAR STRUCTURE A=150-250; calculated pairing interaction strength; deduced dependence on n, p number. Uniform level distribution model, harmonic oscillator basis.
1985BO43 Phys.Lett. 161B, 231 (1985) K.Boning, A.Sobiczewski, B.Nerlo-Pomorska, K.Pomorski Coupled Octupole and Quadrupole Vibrations of Nuclei around Radium NUCLEAR STRUCTURE 226Th; calculated levels, potential energy vs quadrupole, octupole deformations, B(λ); deduced octupole instability.
doi: 10.1016/0370-2693(85)90751-8
1983BO15 Acta Phys.Pol. B14, 287 (1983) Role of the Deformation of Multipolarity Six in the Dynamic Description of Spontaneous Fission RADIOACTIVITY 230,232,234,236,238,240,242,244,246,248,250,252U, 232,234,236,238,240,242,244,246,248,250,252,254Pu, 234,236,238,240,242,244,246,248,250,252,254,256Cm, 236,238,240,242,244,246,248,250,252,254,256,258Cf, 238,240,242,244,246,248,250,252,254,256,258,260Fm, 240,242,244,246,248,250,252,254,256,258,260,262No; calculated corrections to SF T1/2; deduced six multipolarity deformation role. Dynamical model. NUCLEAR STRUCTURE 240,242U, 240,242,244,246Pu, 242,244,246,248,250Cm, 242,244,246,248,250,252,254Cf, 244,246,248,250,252,254,256,258Fm, 252,254,256,258,260No; calculated equilibrium monopole, quadrupole, hexadecapole deformations, total deformations, total deformation energy, static electric moment. Dynamic model.
1982GY01 Nucl.Phys. A383, 77 (1982) A.Gyurkovich, A.Sobiczewski, S.G.Rohozinski Dependence of Calculated Collective Nuclear Properties on the Form of the Potential Energy and Inertia Tensor NUCLEAR STRUCTURE 148,152Sm, 166Er; calculated potential energy vs deformation, levels, E2, M1, E0 moments. Collective Hamiltonian.
doi: 10.1016/0375-9474(82)90077-X
1981BA14 Nucl.Phys. A361, 83 (1981) A.Baran, K.Pomorski, A.Lukasiak, A.Sobiczewski A Dynamic Analysis of Spontaneous-Fission Half-Lives RADIOACTIVITY, Fission A=232-268; calculated T1/2(SF), barrier heights. Dynamical macroscopic, microscopic method.
doi: 10.1016/0375-9474(81)90471-1
1981GY03 Phys.Lett. 105B, 95 (1981) A.Gyurkovich, A.Sobiczewski, B.Nerlo-Pomorska, K.Pomorski On the Stable Octupole Deformation of Nuclei NUCLEAR STRUCTURE 218,220,222Rn, 220,222,224Ra, 224,226,228Th, 228,230,232U, 234,236,238Pu; calculated potential energy; deduced quadrupole, octupole equilibrium deformations. Macroscopic-Microscopic method.
doi: 10.1016/0370-2693(81)90997-7
1978PO01 Acta Phys.Pol. B9, 61 (1978) Properties of Fission Isomers NUCLEAR STRUCTURE 226Ra, 230,232Th, 234,236,238U, 236,238,240,242,244Pu, 240,242,244,246,248,250Cm; calculated fission isomer properties: moment of inertia, pairing energy gap, g. Nilsson potential.
1977PO06 Nucl.Phys. A283, 394 (1977) K.Pomorski, T.Kaniowska, A.Sobiczewski, S.G.Rohozinski Study of the Inertial Functions for Rare-Earth Nuclei NUCLEAR STRUCTURE 150,152Sm, 166Er; calculated inertial functions.
doi: 10.1016/0375-9474(77)90547-4
Back to query form [Next] |