NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = J.Bartel Found 95 matches. 2023BL04 Phys.Rev. C 108, 044618 (2023) J.M.Blanco, A.Dobrowolski, A.Zdeb, J.Bartel Spontaneous fission half-lives of actinides and superheavy elements
doi: 10.1103/PhysRevC.108.044618
2023PO11 Acta Phys.Pol. B54, 9-A2 (2023) K.Pomorski, A.Dobrowolski, B.Nerlo-Pomorska, M.Warda, A.Zdeb, J.Bartel, H.Molique, C.Schmitt, Z.G.Xiao, Y.J.Chen, L.L.Liu Fission Fragment Mass and Kinetic Energy Yields of Fermium Isotopes NUCLEAR STRUCTURE 246,248,250,252,254,256,258,260,262Fm; analyzed available data; deduced the post-fission neutron multiplicities, potential energy surfaces.
doi: 10.5506/APhysPolB.54.9-A2
2022MI06 Phys.Rev. C 105, 044329 (2022) N.Minkov, L.Bonneau, P.Quentin, J.Bartel, H.Molique, D.Ivanova K-isomeric states in well-deformed heavy even-even nuclei NUCLEAR STRUCTURE 234,236U, 236,238,240,244Pu, 244,246,248Cm, 248Cf, 248,250,256Fm, 252,254No; calculated levels, J, π, neutron and proton single-particle spectra, charge radii, quadrupole moments and magnetic moments for ground and isomeric states. Skyrme HF+BCS energy density functional with axial and parity symmetries, and with self-consistent blocking for the isomeric states. Comparison to experimental data.
doi: 10.1103/PhysRevC.105.044329
2022PO03 Eur.Phys.J. A 58, 77 (2022) K.Pomorski, A.Dobrowolski, B.Nerlo-Pomorska, M.Warda, J.Bartel, Z.Xiao, Y.Chen, L.Liu, J.-L.Tian, X.Diao On the stability of superheavy nuclei
doi: 10.1140/epja/s10050-022-00737-3
2021GO07 Int.J.Mod.Phys. E30, 2150008 (2021) D.V.Gorpinchenko, A.G.Magner, J.Bartel Semiclassical and quantum shell-structure calculations of the moment of inertia
doi: 10.1142/S0218301321500087
2020PO06 Eur.Phys.J. A 56, 107 (2020) K.Pomorski, B.Nerlo-Pomorska, A.Dobrowolski, J.Bartel, C.M.Petrache Shape isomers in Pt, Hg and Pb isotopes with N ≤ 126
doi: 10.1140/epja/s10050-020-00115-x
2020QU03 Phys.Rev. C 102, 054305 (2020) Collective coupling between pairing and rotational degrees of freedom within a simple model NUCLEAR STRUCTURE 152Nd, 154Sm, 156Gd, 164Dy, 162,164,166,168,170,172Er, 174Yb, 170Hf, 178W, 230,232Th, 234,236U, 236,238,240,242Pu, 246,248Cm; calculated rotational energies as function of angular momentum, averaged neutron and proton gaps, kinematical moments of inertia as a function of angular frequency; deduced collective quenching of pairing correlations due to a global rotational motion. Chandrasekhar's S-ellipsoid model coupling intrinsic and global collective rotational currents, and yielding the Coriolis antipairing (CAP) quenching of pairing correlations. Comparison with experimental data.
doi: 10.1103/PhysRevC.102.054305
2019PO10 Acta Phys.Pol. B50, 535 (2019) K.Pomorski, B.Nerlo-Pomorska, J.Bartel, C.Schmitt On the Properies of Super-heavy Even-Even Nuclei Around 294Og NUCLEAR STRUCTURE 288,290,292Lv, 290,292,294Og, 296,298,300120; calculated potential energy surfaces. Four-dimensional Fourier parametrization of nuclear shapes, combined with the macroscopic-microscopic approach of the potential energy based on the Lublin-Strasbourg drop and microscopic shell and pairing corrections.
doi: 10.5506/aphyspolb.50.535
2018PO05 Phys.Rev. C 97, 034319 (2018) K.Pomorski, B.Nerlo-Pomorska, J.Bartel, C.Schmitt Stability of superheavy nuclei NUCLEAR STRUCTURE 280Ds, 276Cn, 268,270,272Hs, 264,266,268Sg, 258,260,262,264Rf, 254,256,258Fm, 252Cf; calculated deformation energy surfaces in (q2, q3), (q3, q4), (q2, η) and (q4, η) planes. Z=94-126, N-Z=42-72; calculated values of the collective coordinates η, q2, q3 and q4 at equilibrium deformation, ground-state microscopic contribution to the potential energy, fission barrier heights. Comparison to available experimental data. Four-dimensional Fourier parametrization of nuclear shapes, combined with the macroscopic-microscopic approach of the potential energy based on the Lublin-Strasbourg drop and microscopic shell and pairing corrections. RADIOACTIVITY 230,232,234,236,238,240,242,244,246,248,250,252,254,256,258Pu, 232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262Cm, 238,240,242,244,246,248,250,252,254,256,258,260,262,264,266Cf, 242,244,246,248,250,252,254,256,258,260,262,264,266,268,270Fm, 246,248,250,252,254,256,258,260,262,264,266,268,270,272,274No, 250,252,254,256,258,260,262,264,266,268,270,272,274,276,278Rf, 254,256,258,260,262,264,266,268,270,272,274,276,278,280,282Sg, 258,260,262,264,266,268,270,272,274,276,278,280,282,284,286Hs, 262,264,266,268,270,272,274,276,278,280,282,284,286,288,290Ds, 266,268,270,272,274,276,278,280,282,284,286,288,290,292,294Cn, 270,272,274,276,278,280,282,284,286,288,290,292,294,296,298Fl, 274,276,278,280,282,284,286,288,290,292,294,296,298,300,302Lv, 278,280,282,284,286,288,290,292,294,296,298,300,302,304,306Og, 282,284,286,288,290,292,294,296,298,300,302,304,306,308,310120, 286,288,290,292,294,296,298,300,302,304,306,308,310,312,314122, 290,292,294,296,298,300,302,304,306,308,310,312,314,316,318124(α); calculated Q(α) and α-decay half-lives using Gamow-type WKB approach, and compared with available experimental data.
doi: 10.1103/PhysRevC.97.034319
2017NE02 Acta Phys.Pol. B48, 451 (2017) B.Nerlo-Pomorska, K.Pomorski, J.Bartel, C.Schmitt Potential Energy Surfaces of Thorium Isotopes in the 4D Fourier Parametrisation NUCLEAR STRUCTURE 218,220,222,224,226,230Th; calculated potential energy surface, deformation. 210,212,214,216,218,220,222,224,226,230,232,234,236,238Th; calculated gs and superdeformed quadrupole moment. Fourier shape parameterization. Detailed studies in progress. Quadrupole moments compared with available data.
doi: 10.5506/APhysPolB.48.451
2017NE03 Eur.Phys.J. A 53, 67 (2017) B.Nerlo-Pomorska, K.Pomorski, J.Bartel, C.Schmitt On possible shape isomers in the Pt-Ra region of nuclei NUCLEAR STRUCTURE 176,178,180,182,184,186,188,190,192Pt, 178,180,182,184,186,188,190,192,194Hg, 180,182,184,186,188,190,192,194,196,198,200,202,204,206,208Pb, 194,196,198,200,202,204,206,208,210Po, 196,198,200,202,204,206,208,210,212Rn, 208,210,212,214,216,218,220,222,224,226,228,230,232,234,236Ra; calculated deformation, potential surface, gs energy, shape isomeric minima, electric quadrupole moment using macroscopic-microscopic model based on Lublin-Strasbourg Drop model; deduced possibility of isomers, rapidly converging shape parameterization. Compared with available data.
doi: 10.1140/epja/i2017-12259-8
2017PO05 Acta Phys.Pol. B48, 541 (2017) K.Pomorski, J.Bartel, B.Nerlo-Pomorska On Jacobi and Poincare Shape Transitions in Rotating Nuclei NUCLEAR STRUCTURE 46Ti, 120Cd; calculated potential energy surface, mass excess, deformation for different angular momenta of rotating nuclei using LSD (Lublin-Strasbourg Drop) model iwith two additional deformation degrees of freedom of higher multipolarity and without microscopic corrections; deduced no sign of Poincare shape transition.
doi: 10.5506/APhysPolB.48.541
2017PO08 Phys.Scr. 92, 064006 (2017) K.Pomorski, B.Nerlo-Pomorska, J.Bartel Fourier expansion of deformed nuclear shapes expressed as the deviation from a spheroid NUCLEAR STRUCTURE 238U; analyzed available data; deduced a Fourier decomposition of nuclear shapes to cover a very wide range of nuclear deformations up to the scission point.
doi: 10.1088/1402-4896/aa7002
2017SC05 Phys.Rev. C 95, 034612 (2017) C.Schmitt, K.Pomorski, B.Nerlo-Pomorska, J.Bartel Performance of the Fourier shape parametrization for the fission process RADIOACTIVITY Z=78-94(SF); 178,180,184,192Hg, 194,196,202,210Po, 228Ra, 218,222,226,228,230,232,234,236Th, 238,240,242,246Pu(SF); calculated potential energy contours and fission paths, fission valleys, and exotic ground and metastable states for 100 even-even nuclei from Pt to Pu. Macroscopic-microscopic approach, employing a four-dimensional (4D) nuclear shape parametrization based on Fourier expansion, and realistic potential-energy prescription.
doi: 10.1103/PhysRevC.95.034612
2016GO05 Phys.Rev. C 93, 024304 (2016) D.V.Gorpinchenko, A.G.Magner, J.Bartel, J.P.Blocki Surface corrections to the moment of inertia and shell structure in finite Fermi systems
doi: 10.1103/PhysRevC.93.024304
2016NE05 Acta Phys.Pol. B47, 943 (2016) B.Nerlo-Pomorska, K.Pomorski, J.Bartel On the Possibility to Observe New Shape Isomers in the Po-Th Region NUCLEAR STRUCTURE 188,192,196,200,204,208,212,216,220Po; calculated deformation-energy landscapes, rotational energies, charge quadrupole moments.
doi: 10.5506/APhysPolB.47.943
2015BA48 Phys.Scr. 90, 114004 (2015) J.Bartel, K.Pomorski, B.Nerlo-Pomorska, C.Schmitt Fission properties of Po isotopes in different macroscopic-microscopic models RADIOACTIVITY 212Po, Po(SF); calculated fission-barrier heights of nuclei in the Po isotopic chain. Yukawa-folded single-particle potential, the Lublin-Strasbourg drop (LSD) model.
doi: 10.1088/0031-8949/90/11/114004
2015BO04 Phys.Rev. C 91, 054307 (2015) L.Bonneau, N.Minkov, D.D.Duc, P.Quentin, J.Bartel Effect of core polarization on magnetic dipole moments in deformed odd-mass nuclei NUCLEAR STRUCTURE 99Sr, 99Y, 103Mo, 103Tc, 175Yb, 175Lu, 179Hf, 179Ta, 235U, 235,237Np; calculated binding energies, mass quadrupole moments, magnetic dipole moments, collective gyromagnetic factors, effective spin gyromagnetic factors; analyzed core-polarization effects. Skyrme-Hartree-Fock-BCS approach with selfconsistent blocking and time-odd terms of the Skyrme EDF. Seniority force in BCS calculations. Axial symmetry. Perturbative analysis of time-odd Hartree-Fock Hamiltonian and core-polarization effect on spin gyromagnetic factor. Comparison with experimental data.
doi: 10.1103/PhysRevC.91.054307
2015GO19 Phys.Scr. 90, 114008 (2015) D.V.Gorpinchenko, A.G.Magner, J.Bartel, J.P.Blocki Semiclassical moment of inertia shell-structure within the phase-space approach
doi: 10.1088/0031-8949/90/11/114008
2015NE15 Phys.Scr. 90, 114010 (2015) B.Nerlo-Pomorska, K.Pomorski, C.Schmitt, J.Bartel Potential energy surfaces of Polonium isotopes NUCLEAR STRUCTURE 188,192,196,200,204,208,212,216,220Po; calculated total deformation energy, potential energy surfaces. Lublin-Strasbourg drop model and the Yukawa-folded single-particle energies.
doi: 10.1088/0031-8949/90/11/114010
2014BA10 Phys.Scr. 89, 054003 (2014) J.Bartel, B.Nerlo-Pomorska, K.Pomorski, C.Schmitt The potential energy surface of 240Pu around scission NUCLEAR STRUCTURE 240Pu; analyzed potential energy surface within the macroscopic-microscopic approach; deduced effect of strong neutron shell corrections on mass distributions.
doi: 10.1088/0031-8949/89/5/054003
2014NE03 Phys.Scr. 89, 054004 (2014) B.Nerlo-Pomorska, K.Pomorski, P.Quentin, J.Bartel Rotational bands in well deformed heavy nuclei NUCLEAR STRUCTURE 230,232Th, 234,236,238U, 240,242Pu, 246Cm, 252No; calculated energy levels, J, π, rotational bands. Comparison with experimental data.
doi: 10.1088/0031-8949/89/5/054004
2014NE17 Phys.Scr. 89, 054031 (2014) B.Nerlo-Pomorska, K.Pomorski, C.Schmitt, J.Bartel Low-energy fission within the Lublin-Strasbourg drop and Yukawa folded model NUCLEAR STRUCTURE 180,198Hg, 234U, 240Pu, 260Fm; calculated fission potential energy surface. 222,228Th; calculated potential energy for symmetric and asymmetric fission paths. Macroscopic (Lublin-Strasbourg drop) - microscopic (BCS with Yukawa force) method.
doi: 10.1088/0031-8949/89/5/054031
2013BA24 Phys.Scr. T154, 014022 (2013) About the existence of a Poincare transition in rotating nuclei NUCLEAR STRUCTURE 92Mo, 46Ti, 240Pu; calculated deformation energy, instability of nuclear shapes with respect to reflection asymmetric distortions. Lublin-Strasbourg drop model and the modified Funny-Hills shape parametrization.
doi: 10.1088/0031-8949/2013/T154/014022
2013DO11 Phys.Scr. T154, 014030 (2013) A.Dobrowolski, K.Pomorski, J.Bartel Estimates of the light-particle transmission coefficients from hot, deformed and rotating nuclei NUCLEAR STRUCTURE A=152-240; calculated average transmission coefficient for neutrons, protons and α-particles from deformed and excited nuclei.
doi: 10.1088/0031-8949/2013/T154/014030
2012BA22 Int.J.Mod.Phys. E21, 1250023 (2012) J.Bartel, K.Pomorski, B.Nerlo-Pomorska Light-Particle Emission From Fissioning Hot Rotating Nuclei RADIOACTIVITY 160Yb(n), (p), (α); calculated energy spectra of neutrons, protons and alpha particles, En, In, Ep, Ip, Eα, Iα. 208Pb; deduced nuclear potential.
doi: 10.1142/S0218301312500231
2012IV02 Int.J.Mod.Phys. E21, 1250032 (2012) F.Ivanyuk, K.Pomorski, J.Bartel The shape transitions in rotating nuclei
doi: 10.1142/S0218301312500322
2012LE12 Phys.Rev. C 86, 034332 (2012); Erratum Phys.Rev. C 91, 049901 (2015) J.Le Bloas, L.Bonneau, P.Quentin, J.Bartel, D.D.Strottman Effect of pairing correlations on the isospin-mixing parameter in deformed N=Z even-even nuclei NUCLEAR STRUCTURE 28Si, 48Cr, 68Se, 76Sr; calculated isospin mixing parameters in the ground states. Particle-number conserving highly truncated diagonalization approach (HTDA) and Skyrme SIII effective interaction.
doi: 10.1103/PhysRevC.86.034332
2012NE04 Int.J.Mod.Phys. E21, 1250050 (2012) B.Nerlo-Pomorska, K.Pomorski, J.Bartel Dynamical coupling of rotation with the pairing field in heavy nuclei NUCLEAR STRUCTURE 230,232,234,236,238,240U, 242,246,248Cm, 248,250,252,254No; calculated level energies, J, π, rotational bands. Macroscopic-macroscopic model with the Lublin-Strasbourg Drop, the Yukawa-folded single-particle potential, comparison with available data.
doi: 10.1142/S0218301312500504
2011BA11 Int.J.Mod.Phys. E20, 333 (2011) Investigations on the breaking of left-right symmetry in light nuclei-the Poincare instability NUCLEAR STRUCTURE 44Ti, 64Zn, 76Se, 80Kr, 84Sr, 88Mo; calculated deformation energy, parameters of the Lublin-Strasbourg-Drop model.
doi: 10.1142/S0218301311017697
2011LE15 Int.J.Mod.Phys. E20, 274 (2011) J.Le Bloas, L.Bonneau, P.Quentin, J.Bartel Effects of pairing correlations on the isospin-symmetry-breaking correction to super-allowed O+ → O+ Fermi transitions with in the higher Tamm-Dancoff approach RADIOACTIVITY 50Mn(β+); calculated isospin-symmetry breaking corrections. NUCLEAR STRUCTURE 48Cr, 52Fe; calculated isospin-symmetry breaking corrections.
doi: 10.1142/S0218301311017624
2011NE09 Phys.Rev. C 84, 044310 (2011) B.Nerlo-Pomorska, K.Pomorski, J.Bartel Rotational states and masses of heavy and superheavy nuclei NUCLEAR STRUCTURE Z=88-112, N=136-170; calculated nuclear masses, rotational bands, single particle levels, potential energy surfaces, deformation energies. 238Cm; calculated energy and moment of inertia contour plots on c, h plane. 238Cm, 236U; calculated Cross section of the potential energies as function of the mass-asymmetry deformation parameter. 230,232U, 236,244Pu, 242,246,248Cm, 248,250Fm, 252,254No; calculated rotational bands. Lublin-Strasbourg drop (LSD), Strutinsky shell-correction method, Yukawa-folded (YF) mean-field potential, BCS approach for pairing correlations. Comparison with experimental data.
doi: 10.1103/PhysRevC.84.044310
2011PO03 Acta Phys.Pol. B42, 455 (2011) K.Pomorski, F.Ivanyuk, J.Bartel On Optimal Shapes of Fissioning and Rotating Nuclei
doi: 10.5506/APhysPolB.42.455
2011PO05 Int.J.Mod.Phys. E20, 316 (2011) K.Pomorski, B.Nerlo-Pomorska, J.Bartel Microscopic energy corrections at the scission configuration RADIOACTIVITY 236U(SF); calculated shell energy, single-particle potential, fission fragments, microscopic fission barrier.
doi: 10.1142/S0218301311017673
2010BA10 Int.J.Mod.Phys. E19, 601 (2010) J.Bartel, F.Ivanyuk, K.Pomorski On Poincare instability of rotating stars and nuclei
doi: 10.1142/S0218301310015011
2010DO07 Int.J.Mod.Phys. E19, 699 (2010) A.Dobrowolski, B.Nerlo-Pomorska, K.Pomorski, J.Bartel Rotational bands in heavy and superheavy nuclei within the Lublin Strasbourg Drop + Yukawa folded Model NUCLEAR STRUCTURE 254No; calculated deformation energy, shell correction, moment of inertia, rotational energies.
doi: 10.1142/S0218301310015126
2010LE06 Int.J.Mod.Phys. E19, 568 (2010) J.Le Bloas, L.Bonneau, P.Quentin, J.Bartel, D.Strottman Effects of vibrational and pairing correlations on isospin mixing in the Higher Tamm-Dancoff Approximation
doi: 10.1142/S0218301310014984
2010MA22 Int.J.Mod.Phys. E19, 735 (2010) A.G.Magner, A.M.Gzhebinsky, A.S.Sitdikov, A.A.Khamzin, J.Bartel Semiclassical shell structure of moments of inertia in deformed Fermi systems
doi: 10.1142/S0218301310015175
2010MA30 Phys.Rev. C 81, 064302 (2010) A.G.Magner, A.S.Sitdikov, A.A.Khamzin, J.Bartel Semiclassical shell structure in rotating Fermi systems
doi: 10.1103/PhysRevC.81.064302
2009BA33 Int.J.Mod.Phys. E18, 986 (2009) J.Bartel, B.Nerlo-Pomorska, K.Pomorski Jacobi bifurcation in hot rotating nuclei with a LSD + Yukawa folded approach NUCLEAR STRUCTURE 88Mo; calculated deformation energy surfaces for excited nuclei.
doi: 10.1142/S0218301309013130
2009BO22 Int.J.Mod.Phys. E18, 951 (2009) L.Bonneau, J.Le Bloas, P.Quentin, J.Bartel, D.Strottman Isospin mixing in the higher Tamm-Dancoff approximation NUCLEAR STRUCTURE 16O, 40Ca, 56Ni, 100Sn; calculated mass excess; 100Sn; calculated isospin mixing.
doi: 10.1142/S0218301309013099
2009DO07 Acta Phys.Pol. B40, 705 (2009) A.Dobrowolski, B.Nerlo-Pomorska, K.Pomorski, J.Bartel Fission Barrier Heights of Medium Heavy and Heavy Nuclei
2009MA77 Iader.Fiz.Enerh. 10, 239 (2009); Nuc.phys.atom.energ. 10, 239 (2009) A.G.Magner, A.S.Sitdikov, A.A.Khamzin, J.Bartel, A.M.Gzhebinsky Semiclassical shell-structure moments of inertia in heated Fermi systems
doi: 10.15407/jnpae
2008BA09 Phys.Rev. C 77, 024311 (2008) J.Bartel, K.Bencheikh, J.Meyer Extended Thomas-Fermi density functionals in the presence of a tensor interaction in spherical symmetry NUCLEAR STRUCTURE 90Zr, 208Pb; calculated neutron spin-orbit densities, neutron spin-orbit potentials. T42 Skyrme parameterization.
doi: 10.1103/PhysRevC.77.024311
2008BA12 Int.J.Mod.Phys. E17, 100 (2008) Jacobi shape transitions within the LSD model and the Skyrme-ETF approach NUCLEAR STRUCTURE 90Zr, 154Sm, 232Th, 240Pu; calculated Modified Funny-Hills shape parameterization for fission process using Lublin-Strasbourg Drop Model.
doi: 10.1142/S0218301308009598
2008NE02 Acta Phys.Pol. B39, 417 (2008) B.Nerlo-Pomorska, K.Pomorski, J.Bartel, A.Dobrowolski Nuclear Level Density Parameter
2008QU02 Int.J.Mod.Phys. E17, 228 (2008) P.Quentin, H.Naidja, L.Bonneau, J.Bartel, T.L.Ha The higher TAMM-DANCOFF approximation theoretical context and phenomenological aspects NUCLEAR STRUCTURE 40Ca; calculated quadrupole-quadrupole residual interaction parameters, odd-even mass differences and energy shifts using Higher Tamm-Dancoff approximation.
doi: 10.1142/S0218301308009732
2007BA18 Int.J.Mod.Phys. E16, 459 (2007) J.Bartel, A.Dobrowolski, K.Pomorski Saddle-point masses of even-even actinide nuclei NUCLEAR STRUCTURE 232,234Th, 234,236,238,240U, 236,238,240,242,244,246Pu, 242,244,246,248,250Cm, 250Cf; calculated fission barrier energies, inner and outer saddle point masses. Modified funny-hills shape parameterization.
doi: 10.1142/S0218301307005892
2007DO03 Phys.Rev. C 75, 024613 (2007) A.Dobrowolski, K.Pomorski, J.Bartel Fission barriers in a macroscopic-microscopic model NUCLEAR STRUCTURE 232,234Th, 236,238U, 236,240Pu, 272Ds, 298Fl; calculated fission barriers. Macroscopic-microscopic model, four-dimensional shape parameterization.
doi: 10.1103/PhysRevC.75.024613
2007PO02 Int.J.Mod.Phys. E16, 566 (2007) K.Pomorski, B.Nerlo-Pomorska, J.Bartel Nuclear level density parameter with Yukawa folded potential NUCLEAR STRUCTURE O, Ca, Sr, Sn, Sm, Pb, Th; calculated level density parameters. 40Ca, 50Cr, 100Ru, 150Sm, 200Hg, 250Cf; calculated level density parameters vs deformation. Yukawa folded potential.
doi: 10.1142/S0218301307006009
2006BA12 Int.J.Mod.Phys. E15, 478 (2006) J.Bartel, K.Pomorski, B.Nerlo-Pomorska Nuclear level density at finite temperatures NUCLEAR STRUCTURE Z=8-82; A=16-224; calculated single-particle level densities vs temperature. Selfconsistent mean-field approach.
doi: 10.1142/S0218301306004399
2006BA13 Int.J.Mod.Phys. E15, 553 (2006) J.Bartel, K.Bencheikh, P.Quentin Spin densities and currents in the Routhian approximation NUCLEAR STRUCTURE 90Zr, 154Sm; calculated deformation vs angular momentum, spin densities and currents.
doi: 10.1142/S021830130600451X
2006BE06 Nucl.Phys. A764, 79 (2006) K.Bencheikh, J.Bartel, P.Quentin Semiclassical description of finite fermion systems at finite temperature in a generalised Routhian approach NUCLEAR STRUCTURE 90Zr; calculated proton and neutron contributions to moment of inertia. Semi-classical Extended Thomas Fermi approach.
doi: 10.1016/j.nuclphysa.2005.08.018
2006DO05 Int.J.Mod.Phys. E15, 432 (2006) A.Dobrowolski, K.Pomorski, J.Bartel Importance of mass asymmetry and nonaxiality for the description of fission barriers NUCLEAR STRUCTURE 232,234Th, 236,240U, 236,246Pu, 248Cm, 250Cf; calculated fission barrier heights, role of mass asymmetry and non-axial deformation.
doi: 10.1142/S0218301306004314
2006DO27 Phys.Scr. T125, 189 (2006) A.Dobrowolski, K.Pomorski, J.Bartel Influence of different proton and neutron deformations on fission barriers NUCLEAR STRUCTURE 240Pu, 298Fl; calculated total energy vs deformation.
doi: 10.1088/0031-8949/2006/T125/044
2006NE07 Phys.Rev. C 74, 034327 (2006) B.Nerlo-Pomorska, K.Pomorski, J.Bartel Shell energy and the level-density parameter of hot nuclei NUCLEAR STRUCTURE 40Ca, 50Cr, 100Ru, 150Sm, 200Hg, 250Cf; calculated level density parameters, shell-correction energy vs temperature. Macroscopic-microscopic approach.
doi: 10.1103/PhysRevC.74.034327
2006PO03 Int.J.Mod.Phys. E15, 417 (2006) Fission dynamics in the four-dimensional deformation space NUCLEAR STRUCTURE 232Th; calculated fission barrier, related features.
doi: 10.1142/S0218301306004296
2005BA48 Int.J.Mod.Phys. E14, 437 (2005) J.Bartel, K.Bencheikh, P.Quentin Cranking of nuclei at finite temperature: A semiclassical approach NUCLEAR STRUCTURE 90Zr; calculated proton and neutron contributions to moment of inertia, dependence on nuclear temperature. Extended Thomas Fermi theory.
doi: 10.1142/S0218301305003247
2005DO08 Acta Phys.Pol. B36, 1373 (2005) A.Dobrowolski, K.Pomorski, J.Bartel Dependence of fusion barrier heights on the difference of proton and neutron radii NUCLEAR REACTIONS 208Pb(16O, X), E not given; calculated fusion barrier heights, dependence on neutron and proton radii. Semiclassical extended Thomas-Fermi approach, Skyrme interaction.
2005DO10 Int.J.Mod.Phys. E14, 457 (2005) A.Dobrowolski, J.Bartel, K.Pomorski Influence of different proton and neutron deformations on nuclear energies NUCLEAR STRUCTURE 232,238U, 240Pu, 270Hs, 272Ds; calculated energy vs deformation. Yukawa-folded model, shell corrections.
doi: 10.1142/S0218301305003272
2005NE08 Acta Phys.Pol. B36, 1377 (2005) B.Nerlo-Pomorska, J.Sykut, J.Bartel Temperature dependence of the nuclear shell energies NUCLEAR STRUCTURE 216Th; calculated shell correction energies. Ca, Sr, Sn, Sm, Pb, Th; calculated level-density parameters.
2005NE09 Int.J.Mod.Phys. E14, 505 (2005) B.Nerlo-Pomorska, K.Pomorski, J.Sykut, J.Bartel Temperature dependence of the nuclear energy in relativistic mean-field theory NUCLEAR STRUCTURE A=16-224; analyzed level densities, temperature-dependent shell corrections.
doi: 10.1142/S021830130500334X
2004BA15 Int.J.Mod.Phys. E13, 225 (2004) J.Bartel, K.Bencheikh, P.Quentin Currents, spin densities and mean-field form factors in rotating nuclei: A semi-classical approach NUCLEAR STRUCTURE 90Zr; calculated spin densities, form factors, deformation, related features. Semi-classical approach.
doi: 10.1142/S0218301304001989
2004DO01 Int.J.Mod.Phys. E13, 309 (2004) A.Dobrowolski, K.Pomorski, J.Bartel Mean-field description of heavy-ion collisions
doi: 10.1142/S0218301304002107
2004NE14 Int.J.Mod.Phys. E13, 1147 (2004) B.Nerlo-Pomorska, K.Pomorski, J.Sykut, J.Bartel Temperature dependence of nuclear structure in the relativistic mean-field theory with a new parameter set NUCLEAR STRUCTURE A=16-220; calculated masses, binding energies, level density vs temperature. Relativistic mean-field theory.
doi: 10.1142/S0218301304002636
2003DO20 Nucl.Phys. A729, 713 (2003) A.Dobrowolski, K.Pomorski, J.Bartel Mean-field description of fusion barriers with Skyrme's interaction NUCLEAR REACTIONS 238U(50Ti, X), 232Th(48Ca, X), E not given; calculated fusion barrier distributions. Z=108-114; calculated fusion barrier heights for reactions leading to superheavy isotopes. Extended Thomas-Fermi method, Skyrme interaction.
doi: 10.1016/j.nuclphysa.2003.09.008
2003MA30 Yad.Fiz. 66, 1204 (2003); Phys.Atomic Nuclei 66, 1168 (2003) T.Materna, C.Schmitt, Y.Aritomo, J.Bartel, B.Benoit, A.A.Bogatchev, E.de Goes Brennand, O.Dorvaux, G.Giardina, F.Hanappe, M.G.Itkis, I.M.Itkis, J.Kliman, G.N.Kniajeva, N.A.Kondratiev, E.M.Kozulin, L.Krupa, Yu.Ts.Oganessian, I.V.Pokrovsky, E.V.Prokhorova, N.Rowley, K.Siwek-Wilczynska, L.Stuttge Tracking Dissipation in Capture Reactions NUCLEAR REACTIONS 98Mo(28Si, X), E=204 MeV; 208Pb(58Ni, X), E=232Th(40Ca, X), E=166 MeV; analyzed pre- and post-scission neutron multiplicities, correlations. 209Bi(18O, F), E*=26 MeV; analyzed fission fragment mass distribution. Backtracking analysis method.
doi: 10.1134/1.1586432
2003SC40 Acta Phys.Pol. B34, 2135 (2003) C.Schmitt, J.Bartel, A.Surowiec, K.Pomorski Fission of heavy nuclei at low energy NUCLEAR REACTIONS 209Bi(18O, F), E=76 MeV; measured fission fragment distribution, pre-scission neutron multiplicity; deduced shell and pairing effects. Two-dimensional Langevin equation.
2003SC41 Acta Phys.Pol. B34, 1651 (2003) C.Schmitt, J.Bartel, K.Pomorski, A.Surowiec Fission-fragment mass distribution and particle evaporation at low energies NUCLEAR REACTIONS 98Mo(28Si, X), E=187.2 MeV; calculated fusion and fission σ, fission barrier features. NUCLEAR STRUCTURE 170Yb, 188Pt; calculated light particle emission widths from excited nuclei. 227Pa; calculated fission fragment mass distributions vs excitation energy.
2002BA64 Eur.Phys.J. A 14, 179 (2002) Nuclear Mean Fields Through Self-Consistent Semiclassical Calculations NUCLEAR STRUCTURE 208Pb; calculated neutron and proton densities, nuclear potentials. Skyrme-type interactions.
doi: 10.1140/epja/i2000-10157-x
2002DO03 Phys.Rev. C65, 041306 (2002) A.Dobrowolski, K.Pomorski, J.Bartel Liquid Drop Model with Different Neutron versus Proton Deformations NUCLEAR STRUCTURE 98Zr, 146Nd, 150,158,166Dy, 208Pb; calculated binding energies vs neutron-proton deformation difference. Liquid drop model.
doi: 10.1103/PhysRevC.65.041306
2002NE17 Phys.Rev. C 66, 051302 (2002) B.Nerlo-Pomorska, K.Pomorski, J.Bartel, K.Dietrich Nuclear level densities within the relativistic mean-field theory NUCLEAR STRUCTURE A=30-210; calculated level density parameters. 118Sn; calculated mean-field energy vs temperature. Relativistic mean-field approach.
doi: 10.1103/PhysRevC.66.051302
2002SC03 Acta Phys.Pol. B33, 431 (2002) C.Schmitt, J.Bartel, A.Surowiec, K.Pomorski Influence of Nuclear Curvature on Fission Dynamics NUCLEAR REACTIONS 154Sm(34S, X), 188Pt(16O, X), 98Mo(28Si, X), 107Ag(19F, X), 208Pb(58Ni, X), (64Ni, X), 238U(40Ar, X), 232Th(40Ca, X), E* ≈ 60-200 MeV; calculated light particles prefission multiplicity; deduced role of nuclear curvature. Langevin equation.
2002SU02 Acta Phys.Pol. B33, 479 (2002) A.Surowiec, K.Pomorski, C.Schmitt, J.Bartel Comparison between Weisskopf and Thomas-Fermi Model for Particle Emission Widths from Hot Deformed Nuclei
2001SC13 Acta Phys.Pol. B32, 841 (2001) C.Schmitt, J.Bartel, A.Surowiec, K.Pomorski Distribution of Light Particles Emitted from Fissioning Nuclei NUCLEAR REACTIONS 154Sm(34S, nX), E*=100 MeV; 208Pb(64Ni, nX), E*=138.3 MeV; calculated pre-fission, evaporation neutron multiplicities. Comparison with data.
2000PO23 Nucl.Phys. A679, 25 (2000) K.Pomorski, B.Nerlo-Pomorska, A.Surowiec, M.Kowal, J.Bartel, K.Dietrich, J.Richert, C.Schmitt, B.Benoit, E.de Goes Brennand, L.Donadille, C.Badimon Light-Particle Emission from the Fissioning Nuclei 126Ba, 188Pt and 266, 272, 278110: Theoretical predictions and experimental results NUCLEAR REACTIONS 98Mo(28Si, X), E=166, 187, 204 MeV; 107Ag(19F, X), E=128, 148 MeV; 154Sm(34S, X), E=160, 203 MeV; 172Yb(16O, X), E=138 MeV; 208Pb(58Ni, X), (64Ni, X), 232Th(40Ca, X), 238U(40Ar, X), E=66-186 MeV; calculated fusion, fission σ(L), prefission particle multiplicities; deduced entrance channel effects. Comparisons with data.
doi: 10.1016/S0375-9474(00)00327-4
1999PI05 Nucl.Phys. A652, 142 (1999) J.Piperova, D.Samsoen, P.Quentin, K.Bencheikh, J.Bartel, J.Meyer Bulk Properties of Rotating Nuclei and the Validity of Liquid Drop Model at Finite Angular Momenta NUCLEAR STRUCTURE Z=20-98; calculated Routhians; deduced liquid-drop model parameters vs spin. 90Zr, 150Sm, 208Pb, 240Pu; calculated proton distribution radii, Coulomb energies. 236U; calculated fissility parameter vs spin.
doi: 10.1016/S0375-9474(99)00159-1
1999SA19 Nucl.Phys. A652, 34 (1999) D.Samsoen, P.Quentin, J.Bartel Generalized Routhian Calculations within the Skyrme-Hartree-Fock Approximation NUCLEAR STRUCTURE 80Sr, 150Gd; calculated moments of inertia, single-particle Routhians, quadrupole moments. Generalized Routhian calculations, Skyrme-Hartree-Fock approximation.
doi: 10.1016/S0375-9474(99)00134-7
1996BA11 Z.Phys. A354, 59 (1996) J.Bartel, K.Mahboub, J.Richert, K.Pomorski Phenomenological Model of Fission Barriers of Hot Rotating Nuclei NUCLEAR STRUCTURE 109Cd, 126Ba, 160Yb, 188Pt, 240Pu; calculated fission barrier heights, (mass number/level density parameter) vs deformation parameter, saddle point shapes, potential energies, mass, friction parameters. Phenomenological model, multi-dimensional deformation space.
doi: 10.1007/s002180050013
1996BA49 Acta Phys.Pol. B27, 133 (1996) J.Bartel, K.Bencheikh, E.Chabanat, J.Meyer, I.Mikhailov, J.Piperova, P.Quentin, D.Samsoen Extended Thomas-Fermi Description of Rotating Nuclei
1996PO14 Nucl.Phys. A605, 87 (1996) K.Pomorski, J.Bartel, J.Richert, K.Dietrich Evaporation of Light Particles from a Hot, Deformed and Rotating Nucleus NUCLEAR STRUCTURE 160Yb; calculated nucleon-, α-emission widths, probabilities, prefission multiplicity vs time, fission barrier heights. Evaporation theory, comparison to 144Gd, hot deformed, rotating nucleus.
doi: 10.1016/0375-9474(96)00180-7
1994BA26 Phys.Rev. C49, 2592 (1994) J.Bartel, M.B.Johnson, M.Singham, W.Stocker Microscopic Coupled-Channel Description of Pion Inelastic Scattering from Rotational Nuclei NUCLEAR REACTIONS 152Sm(π+, π+), (π-, π-), E not given; calculated σ(θ). Microscopic coupled-channels description.
doi: 10.1103/PhysRevC.49.2592
1994BE05 Nucl.Phys. A571, 518 (1994) K.Bencheikh, P.Quentin, J.Bartel Rotations in Nuclei - A Semiclassical Description NUCLEAR STRUCTURE A ≤ 250; calculated moments of inertia. Semi-classical framework, rotating nuclei.
doi: 10.1016/0375-9474(94)90223-2
1994CH24 Phys.Lett. 325B, 13 (1994) E.Chabanat, J.Meyer, K.Bencheikh, P.Quentin, J.Bartel Equilibrium Deformations of Rotating Nuclei in a Self-Consistent Semiclassical Approach NUCLEAR STRUCTURE 90Zr, 56Ni, 208Pb; calculated deformation to sphericity energies ratio. 90Zr; calculated extended Thomas-Fermi moment of inertia vs rotational energy frequency. Other nuclei also studied. Self-consistent semi-classical approach.
doi: 10.1016/0370-2693(94)90064-7
1993BE31 Nucl.Phys. A557, 459c (1993) K.Bencheikh, P.Quentin, J.Bartel, J.Meyer A Semiclassical Description of Rapidly Rotating Nuclei NUCLEAR STRUCTURE 16O, 56Ni, 90Zr, 140Ce, 240Pu, 202,208,214Pb, 116,132Sn; calculated moments of inertia. Extended Thomas-Fermi model, other Sn, Pb isotopes included.
doi: 10.1016/0375-9474(93)90562-C
1993PO06 Z.Phys. A345, 311 (1993) K.Pomorski, J.Richert, J.Bartel, K.Dietrich Electromagnetic Emission from Damped Vibrations of Fission Fragments RADIOACTIVITY 252Cf(SF); calculated fission fragment quadrupole moment vs time, γ-spectrum vs temperature. Two fragments, damped quadrupole surface vibrations.
doi: 10.1007/BF01280839
1992BA64 Phys.Lett. 296B, 5 (1992) J.Bartel, M.B.Johnson, M.K.Singham, W.Stocker Pion Inelastic Scattering and the Neutron Density in 152Sm NUCLEAR REACTIONS 152Sm(π+, π+), (π-, π-), (π+, π+'), (π-, π-'), E=180 MeV; analyzed σ(θ). 152Sm deduced neutron radius features, n-, p-deformations.
doi: 10.1016/0370-2693(92)90795-6
1989BA75 Ann.Phys.(New York) 196, 89 (1989) J.Bartel, M.B.Johnson, M.K.Singham Pion Single-Charge-Exchange Scattering and Nuclear Structure in Deformed Nuclei NUCLEAR REACTIONS 165Ho(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), (π-, π0), E=165 MeV; calculated σ(θ). Coupled-channel optical model.
doi: 10.1016/0003-4916(89)90046-8
1988AU07 Phys.Rev. C38, 2921 (1988) Core Polarization Effects in sd-Shell Nuclei and Charge-Symmetry Breaking in the Nuclear Mean Field NUCLEAR STRUCTURE 28Si, 32Si, 40Ca; calculated proton, neutron densities, single-particle potentials. Hartree-Fock method, spherical, deformed nuclei, symmetry potential.
doi: 10.1103/PhysRevC.38.2921
1986ME03 Phys.Lett. 172B, 122 (1986) J.Meyer, J.Bartel, M.Brack, P.Quentin, S.Aicher A Simple Gaussian Approximation for the One-Body Density Matrix NUCLEAR STRUCTURE 40Ca, 208Pb; calculated defect function, proton distribution, total binding energies. 16O, 48Ca, 90Zr; calculated total binding energies. Gaussian density matrix approach.
doi: 10.1016/0370-2693(86)90820-8
1985BA05 Phys.Lett. 152B, 29 (1985) Fission Barriers of Excited Nuclei NUCLEAR STRUCTURE 240Pu; calculated fission barrier vs temperature. Hartree-Fock approximation, finite temperature, Skyrme interaction.
doi: 10.1016/0370-2693(85)91132-3
1984BA21 Phys.Lett. 139B, 1 (1984) J.Bartel, M.Brack, C.Guet, H.-B.Hakansson On the Semiclassical Treatment of Hot Nuclear Systems NUCLEAR STRUCTURE 208Pb; calculated neutron, proton rms radii vs temperature, effective level density parameter vs excitation energy. Realistic Skyrme force, hot nuclear systems, semi-classical treatment.
doi: 10.1016/0370-2693(84)90021-2
1982BA35 Phys.Lett. 114B, 303 (1982) Selfconstistent Semiclassical Calculations using the Partial h-Bar Resummation Method NUCLEAR STRUCTURE 16O, 40,48Ca, 56Ni, 90Zr, 114Sn, 140Ce, 208Pb; calculated energies, rms radii. Self-consistent, semi-classical model, partial summation method.
doi: 10.1016/0370-2693(82)90349-5
1982BA39 Nucl.Phys. A386, 79 (1982) J.Bartel, P.Quentin, M.Brack, C.Guet, H.-B.Hakansson Towards a Better Parametrisation of Skyrme-Like Effective Forces: A critical study of the SkM Force NUCLEAR STRUCTURE 16O, 40,48Ca, 56Ni, 90Zr, 114,132Sn, 140Ce, 208Pb; calculated rms charge radii, Hartree-Fock, extended Thomas-Fermi binding energies. 90Zr, 208Pb, 166Er, 240Pu; calculated neutron, proton single particle levels. 166Er, 240Pu; calculated rms charge radii, quadrupole, hexadecapole moments. 240Pu calculated fission barrier. Hartree-Fock plus BCS, Skyrme type forces.
doi: 10.1016/0375-9474(82)90403-1
1980BA48 Z.Phys. A297, 333 (1980) One- and Two-Body Dissipation in Peripheral Heavy Ion Collisions NUCLEAR REACTIONS 16O(16O, X), E(cm)=2-20 MeV/nucleon; calculated excitation energies; deduced one-body dissipation dominance. Peripheral collisions, many-body Schrodinger equation, time-dependent perturbation theory.
doi: 10.1007/BF01422794
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