NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = S.Takahara Found 10 matches. 2012TA21 Phys.Rev. C 86, 064323 (2012) S.Takahara, N.Tajima, Y.R.Shimizu Nuclear prolate-shape dominance with the Woods-Saxon potential NUCLEAR STRUCTURE Z=8-126, N=8-184; calculated quadrupole deformation contour maps for 2148 even-even nuclei between the drip lines using six different parameter sets of the Woods-Saxon (WS) potential. Influence of surface thickness, strength of spin-orbit potential, and strength of pairing correlations. Comparison with results of Nilsson potential. Prolate-shape predominance of nuclear ground-state deformation. ATOMIC MASSES Z=8-126, N=8-184; calculated masses, nuclear total energy surface versus β2 and β4 deformation parameters for 2148 even-even nuclei using modified Strutinsky method with each of the 589 types of WS potentials.
doi: 10.1103/PhysRevC.86.064323
2010ON02 Phys.Rev. C 82, 034310 (2010) T.Ono, Y.R.Shimizu, N.Tajima, S.Takahara Method to circumvent the neutron-gas problem in the BCS treatment for nuclei far from stability NUCLEAR STRUCTURE 88Ni, 120,160Sn, 126Zr, 160,208Dy, 256Hg; calculated neutron rms radii and neutron deformation parameters. 78,80,82,84,86,88,90,92,94Ni; calculated neutron radii. 108,110,112,114,116,118,120,122,124,126,128Sn; calculated neutron skin thickness and comparison with experimental data. 40Mg; calculated neutron's contribution to moment of inertia as a function of neutron pairing gap. New Kruppa-BCS method for the continuum level density.
doi: 10.1103/PhysRevC.82.034310
2010TA19 Phys.Rev. C 82, 034316 (2010) N.Tajima, Y.R.Shimizu, S.Takahara Improved microscopic-macroscopic approach incorporating the effects of continuum states NUCLEAR STRUCTURE 48Ca, 90Zr, 146Gd, 166,226Er, 208,242Pb, 298Fl; calculated Neutron shell correction energies and the sum of single-particle energies. 154Er, 208Pb; calculated neutrons level densities and Kruppa level densities. Z=68, N=56-166; calculated neutrons pairing force strength, pairing gaps and proton and neutron Fermi levels for even-even nuclei. Z=8-120, N=10-180; calculated two-nucleon drip lines. Oscillator-basis Thomas-Fermi (OBTF) approximation and Kruppa level density method with modified BCS equations.
doi: 10.1103/PhysRevC.82.034316
2004TA38 Phys.Rev. C 70, 057307 (2004) S.Takahara, M.Tohyama, P.Schuck Extended RPA with ground-state correlations in a solvable model
doi: 10.1103/PhysRevC.70.057307
2004TO20 Eur.Phys.J. A 21, 217 (2004) M.Tohyama, S.Takahara, P.Schuck Extended RPA with ground-state correlations NUCLEAR STRUCTURE 22O; calculated ground-state configuration, quadrupole mode and two-phonon strength distributions. Time-dependent density matrix theory, small amplitude limit.
doi: 10.1140/epja/i2003-10199-6
2004TO23 Prog.Theor.Phys.(Kyoto) 112, 499 (2004) Relation between Density-Matrix Theory and Pairing Theory
doi: 10.1143/PTP.112.499
1998TA23 Nucl.Phys. A642, 461 (1998) S.Takahara, N.Tajima, N.Onishi Study of Superdeformation in Non-Rotating States using the Skyrme-Hartree-Fock Method NUCLEAR STRUCTURE 194Hg, 236,238U; calculated energy, pairing correlation vs deformation; deduced parameters. Z=36-82; calculated non-rotating superdeformed minima deformation, energy, barrier height. HF + BCS method, Skyrme interaction.
doi: 10.1016/S0375-9474(98)00535-1
1996TA10 Nucl.Phys. A603, 23 (1996) N.Tajima, S.Takahara, N.Onishi Extensive Hartree-Fock + BCS Calculation with Skyrme SIII Force NUCLEAR STRUCTURE Z=4-98; calculated intrinsic quadrupole moments, even-even nuclei. Z=2-114; calculated nucleon skin thicknesses, quadrupole, hexadecapole deformation vs N ≤ 180. Other aspects included, Hartree-Fock+BCS calculation, Skyrme SIII force.
doi: 10.1016/0375-9474(96)00156-X
1995TA16 Nucl.Phys. A588, 215c (1995) N.Tajima, N.Onishi, S.Takahara Deformed Hartree-Fock Calculation of Proton-Rich Nuclei NUCLEAR STRUCTURE Z=42-48; Z=52-58; calculated quadrupole deformation parameter vs N, two-proton separation energy. Even-even, proton rich nuclei, HF+BCS calculations, Skyrme interactions, other aspects also studied.
doi: 10.1016/0375-9474(95)00142-N
1994TA17 Phys.Lett. 331B, 261 (1994) S.Takahara, N.Onishi, N.Tajima Pairing Correlation in Nuclear Matter from Skyrme Force
doi: 10.1016/0370-2693(94)91048-0
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