NSR Query Results
Output year order : Descending NSR database version of March 18, 2024. Search: Author = K.Matsuyanagi Found 81 matches. 2020AR01 Phys.Scr. 95, 24003 (2020) K.-i.Arita, T.Ichikawa, K.Matsuyanagi Semiclassical origin of asymmetric nuclear fission: nascent-fragment shell effect in periodic-orbit theory NUCLEAR REACTIONS 236U(n, F), E not given; analyzed available data; deduced shell structures in fission processes with the 3QS cavity model.
doi: 10.1088/1402-4896/ab42a8
2018AR09 Phys.Rev. C 98, 064311 (2018) K.Arita, T.Ichikawa, K.Matsuyanagi Nascent fragment shell effects on the nuclear fission processes in semiclassical periodic orbit theory
doi: 10.1103/PhysRevC.98.064311
2016MA10 J.Phys.(London) G43, 024006 (2016) K.Matsuyanagi, M.Matsuo, T.Nakatsukasa, K.Yoshida, N.Hinohara, K.Sato Microscopic derivation of the quadrupole collective Hamiltonian for shape coexistence/mixing dynamics NUCLEAR STRUCTURE 72Kr, 30,32,34Mg; calculated potential energy surfaces, J, π, energy levels. Large-amplitude collective motions (LACM).
doi: 10.1088/0954-3899/43/2/024006
2016MA71 Phys.Scr. 91, 063014 (2016) K.Matsuyanagi, M.Matsuo, T.Nakatsukasa, K.Yoshida, N.Hinohara, K.Sato Microscopic derivation of the Bohr-Mottelson collective Hamiltonian and its application to quadrupole shape dynamics
doi: 10.1088/0031-8949/91/6/063014
2016NA48 Phys.Scr. 91, 073008 (2016) T.Nakatsukasa, K.Matsuyanagi, M.Matsuzaki, Y.R.Shimizu Quantal rotation and its coupling to intrinsic motion in nuclei
doi: 10.1088/0031-8949/91/7/073008
2015IC02 Phys.Rev. C 92, 021602 (2015) Universal damping mechanism of quantum vibrations in deep sub-barrier fusion reactions NUCLEAR REACTIONS 208Pb(16O, X), E near the touching point; calculated Nilsson diagram as a function of neutron or proton radius, B(E3), energy-weighted sums of B(E3), density distributions of the p1/2 and d5/2 states. 16O, 208Pb; deduced damping of quantum octupole vibrations. Random-phase approximation method applied to the heavy-mass asymmetric dinuclear system.
doi: 10.1103/PhysRevC.92.021602
2014FU02 Phys.Rev.Lett. 112, 112502 (2014) Y.Fujita, H.Fujita, T.Adachi, C.L.Bai, A.Algora, G.P.A.Berg, P.von Brentano, G.Colo, M.Csatlos, J.M.Deaven, E.Estevez Aguado, C.Fransen, D.De Frenne, K.Fujita, E.Ganioglu, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, M.Honma, D.Ishikawa, E.Jacobs, A.Krasznahorkay, H.Matsubara, K.Matsuyanagi, R.Meharchand, F.Molina, K.Muto, K.Nakanishi, A.Negret, H.Okamura, H.J.Ong, T.Otsuka, N.Pietralla, G.Perdikakis, L.Popescu, B.Rubio, H.Sagawa, P.Sarriguren, C.Scholl, Y.Shimbara, Y.Shimizu, G.Susoy, T.Suzuki, Y.Tameshige, A.Tamii, J.H.Thies, M.Uchida, T.Wakasa, M.Yosoi, R.G.T.Zegers, K.O.Zell, J.Zenihiro Observation of Low- and High-Energy Gamow-Teller Phonon Excitations in Nuclei NUCLEAR REACTIONS 42Ca, 46Ti, 50Cr, 54Fe(3He, t), E=140 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced cumulative-sum strengths of the experimental B(GT) values in the final nuclei, two kinds of GT phonon states. GXPF1J, quasi particle random phase approximation (QRPA) framework based on a self-consistent Hartree-Fock mean field with Skyrme interaction calculations, comparison with available data.
doi: 10.1103/PhysRevLett.112.112502
2014IC01 Phys.Rev. C 89, 011305 (2014) T.Ichikawa, K.Matsuyanagi, J.A.Maruhn, N.Itagaki Pure collective precession motion of a high-spin torus isomer NUCLEAR STRUCTURE 40Ca; calculated time-evolution of the density distribution, total angular momentum, tilting angle, and rotational angle of precession motion of the high-K torus isomer. Three-dimensional time-dependent Hartree-Fock (TDHF) method, and random-phase approximation (RPA) method for high-spin states.
doi: 10.1103/PhysRevC.89.011305
2014IC02 Phys.Rev. C 90, 034314 (2014) T.Ichikawa, K.Matsuyanagi, J.A.Maruhn, N.Itagaki High-spin torus isomers and their precession motions NUCLEAR STRUCTURE 36Ar, 40Ca, 44Ti, 48Cr, 52Fe; calculated density distributions, moments of inertia, single-particle energies, time evolution of the precession motion, Nilsson diagrams for high-spin torus isomers. Cranked three-dimensional Hartree-Fock (TDHF) method with Skyrme interactions and radially displaced harmonic-oscillator (RDHO) model.
doi: 10.1103/PhysRevC.90.034314
2014MA98 Phys.Scr. 89, 054020 (2014) M.Matsuo, N.Hinohara, K.Sato, K.Matsuyanagi, T.Nakatsukasa, K.Yoshida Quadrupole shape dynamics from the viewpoint of a theory of large-amplitude collective motion NUCLEAR STRUCTURE 58,60,62,64,66Cr; calculated low-lying quadrupole shape dynamics using large-scale collective motion; deduced deformation, shape-coexistence, shape-mixing, shape-transitional behavior, B(E2). Partially compared with data.
doi: 10.1088/0031-8949/89/5/054020
2013IC03 Phys.Rev. C 88, 011602 (2013) Damping of quantum vibrations revealed in deep sub-barrier fusion NUCLEAR REACTIONS 16O(16O, X), E not given; 40Ca(40Ca, X), E(cm)=47-66 MeV; calculated E3 transition strengths, damping factor for E3 transitions, transition densities and currents, fusion σ(E). Discussed damping of quantum vibrations in deep sub-barrier fusion reactions. Random-phase-approximation method for two-body system, and Coupled-channel (CC) model. Comparison with experimental data.
doi: 10.1103/PhysRevC.88.011602
2013KL03 J.Phys.:Conf.Ser. 445, 012036 (2013) M.A.Klatt, T.Ichikawa, K.Iida, N.Itagaki, J.A.Maruhn, K.Matsuyanagi, K.Mecke, S.Ohkubo, P.-G.Reinhard, B.Schuetrumpf Exotic cluster structures in the mean-field theory NUCLEAR STRUCTURE 16O, 40Ca; calculated deformation, exotic shapes using Skyrme Hartree-Fock, TDHF.
doi: 10.1088/1742-6596/445/1/012036
2012HI08 Prog.Theor.Phys.(Kyoto), Suppl. 196, 328 (2012) N.Hinohara, K.Sato, K.Yoshida, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Microscopic Analysis of Shape Coexistence/Mixing and Shape Phase Transition in Neutron-Rich Nuclei around 32Mg NUCLEAR STRUCTURE 30,32,34,36Mg; analyzed quadrupole dynamics data; deduced enhancement of the quadrupole collectivity using collective Hamiltonian approach.
doi: 10.1143/PTPS.196.328
2012IC04 Phys.Rev.Lett. 109, 232503 (2012) T.Ichikawa, J.A.Maruhn, N.Itagaki, K.Matsuyanagi, P.-G.Reinhard, S.Ohkubo Existence of an Exotic Torus Configuration in High-Spin Excited States of 40Ca NUCLEAR STRUCTURE 40Ca; calculated high-spin states, J, π, neutron single-particle energies; deduced stable state with thorus configuration. Skyrme Hartree-Fock method, comparison with available data.
doi: 10.1103/PhysRevLett.109.232503
2012SA33 Phys.Rev. C 86, 024316 (2012) K.Sato, N.Hinohara, K.Yoshida, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Shape transition and fluctuations in neutron-rich Cr isotopes around N=40 NUCLEAR STRUCTURE 58,60,62,64,66Cr; calculated potential energy surface contours in β-γ plane, levels, B(E2), vibrational wave functions contours, E0 transition strengths. Solution of Schrodinger equation for five-dimensional quadrupole collective Hamiltonian, with constrained Hartree-Fock-Bogoliubov plus local quasiparticle random-phase approximation (CHFB+LQRPA) method. Large-amplitude shape fluctuations in low-lying states. Comparison with experimental data.
doi: 10.1103/PhysRevC.86.024316
2012SA63 J.Phys.:Conf.Ser. 381, 012103 (2012) K.Sato, N.Hinohara, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Microscopic approach to large-amplitude deformation dynamics with local QRPA inertial masses NUCLEAR STRUCTURE 72Kr; calculated levels, J, π, deformation, B(E2) using CHFB (constrained HFB) + LQRPA (local QRPA). 58,60,62,64Cr; calculated levels, J, π, deformation, spectroscopic quadrupole moment, B(E2) using CHFB.
doi: 10.1088/1742-6596/381/1/012103
2011HI18 Phys.Rev. C 84, 061302 (2011) N.Hinohara, K.Sato, K.Yoshida, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Shape fluctuations in the ground and excited 0+ states of 30, 32, 34Mg NUCLEAR STRUCTURE 30,32,34,36Mg; calculated collective potential surfaces, levels, J, π, B(E2) values for low-lying positive-parity states, vibrational wave functions. Five-dimensional (5D) quadrupole collective Schrodinger equation, constrained Hartree-Fock-Bogoliubov plus local quasiparticle random phase approximation. Ground and excited 0+ states. Comparison with experimental data.
doi: 10.1103/PhysRevC.84.061302
2010HI09 Phys.Rev. C 82, 064313 (2010) N.Hinohara, K.Sato, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Microscopic description of large-amplitude shape-mixing dynamics with inertial functions derived in local quasiparticle random-phase approximation NUCLEAR STRUCTURE 68,70,72Se; calculated, in β-γ plane, collective potential surfaces, monopole and quadrupole pairing gaps, vibrational masses, rotational masses, vibrational wave functions, B(E2), excitation energies, and spectroscopic quadrupole moments using constrained Hartree-Fock-Bogoliubov (CHFB) and local quasiparticle random-phase approximation (LQRPA) based on adiabatic self-consistent collective coordinate (ASCC) method. Comparison with experimental data.
doi: 10.1103/PhysRevC.82.064313
2010SA01 Prog.Theor.Phys.(Kyoto) 123, 129 (2010) K.Sato, N.Hinohara, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi A Model Analysis of Triaxial Deformation Dynamics in Oblate-Prolate Shape Coexistence Phenomena
doi: 10.1143/PTP.123.129
2009HI07 Phys.Rev. C 80, 014305 (2009) N.Hinohara, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Microscopic description of oblate-prolate shape mixing in proton-rich Se isotopes NUCLEAR STRUCTURE 68,70,72Se; calculated levels, J, π, B(E2), quadrupole deformation, collective paths, monopole and quadrupole pairing gaps, collective potential and mass, frequencies at Hartree-Bogoliubov (HB) equilibrium, vibrational wave functions and spectroscopic quadrupole moments using adiabatic self-consistent collective coordinate (ASCC) method.
doi: 10.1103/PhysRevC.80.014305
2009OG01 Prog.Theor.Phys.(Kyoto) 121, 357 (2009) H.Ogasawara, K.Yoshida, M.Yamagami, S.Mizutori, K.Matsuyanagi Rotational Frequency Dependence of Octupole Vibrations on Superdeformed States in 40Ca
doi: 10.1143/PTP.121.357
2008HI02 Prog.Theor.Phys.(Kyoto) 119, 59 (2008) N.Hinohara, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Microscopic Derivation of Collective Hamiltonian by Means of the Adiabatic Self-Consistent Collective Coordinate Method -Shape Mixing in Low-Lying States of 68Se and 72Kr- NUCLEAR STRUCTURE 68Se, 72Kr; calculated level energies, B(E2), quadrupole deformation parameters, and pairing gaps using the ASCC method in conjunction with P+Q hamiltonian.
doi: 10.1143/PTP.119.59
2008MI23 Phys.Rev. C 78, 044319 (2008) N.Michel, K.Matsuyanagi, M.Stoitsov Gamow-Hartree-Fock-Bogoliubov method: Representation of quasiparticles with Berggren sets of wave functions NUCLEAR STRUCTURE 84,86,88,90Ni; calculated neutron densities, pairing densities, rms radii. Gamow-Hatree-Fock-Bogoliubov method.
doi: 10.1103/PhysRevC.78.044319
2008OG02 Prog.Theor.Phys.(Kyoto) 120, 1169 (2008) H.Ogasawara, K.Yoshida, M.Yamagami, S.Mizutori, K.Matsuyanagi Triaxiality Dependence of Octupole Excitations on Superdeformed States in 44Ti
doi: 10.1143/PTP.120.1169
2008ST09 Phys.Rev. C 77, 054301 (2008) M.Stoitsov, N.Michel, K.Matsuyanagi New efficient method for performing Hartree-Fock-Bogoliubov calculations for weakly bound nuclei NUCLEAR STRUCTURE 40Mg, 84,86,88,90Ni, 110Zr; calculated neutron levels, wave functions, neutron and proton pairing densities. Hartree-Fock-Bogoliubov/Poschl-Teller-Ginocchio model. Skyrme-force and surface-type delta pairing interactions.
doi: 10.1103/PhysRevC.77.054301
2007HI03 Prog.Theor.Phys.(Kyoto) 117, 451 (2007) N.Hinohara, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Gauge-Invariant Formulation of the Adiabatic Self-Consistent Collective Coordinate Method
doi: 10.1143/PTP.117.451
2006HI03 Prog.Theor.Phys.(Kyoto) 115, 567 (2006) N.Hinohara, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Effects of Time-Odd Components in Mean Field on Large Amplitude Collective Dynamics
doi: 10.1143/PTP.115.567
2006IN01 Nucl.Phys. A768, 61 (2006) T.Inakura, H.Imagawa, Y.Hashimoto, S.Mizutori, M.Yamagami, K.Matsuyanagi Mixed representation RPA calculation for octupole excitations on superdeformed states in the 40Ca and neutron-rich sulfur regions NUCLEAR STRUCTURE 32,36,48,50S, 36Ar, 40Ca, 44Ti; calculated energy, J, octupole transition strengths for low-frequency negative-parity excitations built on superdeformed states. Self-consistent RPA approach, comparison with other models.
doi: 10.1016/j.nuclphysa.2006.01.008
2006SH26 Phys.Scr. T125, 134 (2006) Y.R.Shimizu, M.Matsuzaki, K.Matsuyanagi Precession mode on high-K configurations: non-collective axially-symmetric limit of wobbling motion NUCLEAR STRUCTURE 178W; calculated precession band energies, (gK-gR). 163Lu; calculated triaxial deformation, B(E2) ratios. RPA approach.
doi: 10.1088/0031-8949/2006/T125/031
2006YO07 Nucl.Phys. A779, 99 (2006) K.Yoshida, M.Yamagami, K.Matsuyanagi Pairing and continuum effects on low-frequency quadrupole vibrations in deformed Mg isotopes close to the neutron drip line NUCLEAR STRUCTURE 36,38,40Mg; calculated transition strengths for low-frequency quadrupole vibrational modes. Quasiparticle RPA.
doi: 10.1016/j.nuclphysa.2006.09.003
2006YO09 Phys.Scr. T125, 45 (2006) K.Yoshida, M.Yamagami, K.Matsuyanagi Dynamic pairing effects on low-frequency modes of excitation in deformed Mg isotopes close to the neutron drip line NUCLEAR STRUCTURE 36,38,40Mg; calculated isoscalar quadrupole strength distributions; deduced collective modes, dynamic pairing effects. Deformed quasiparticle RPA.
doi: 10.1088/0031-8949/2006/T125/010
2005IN02 Eur.Phys.J. A 25, Supplement 1, 545 (2005) T.Inakura, H.Imagawa, Y.Hashimoto, M.Yamagami, S.Mizutori, K.Matsuyanagi Soft octupole vibrations on superdeformed states in nuclei around 40Ca suggested by Skyrme-HF and self-consistent RPA calculations NUCLEAR STRUCTURE 32S, 36Ar, 40Ca, 44Ti; calculated energy, J for low-frequency negative-parity excitations built on superdeformed states. Self-consistent RPA approach.
doi: 10.1140/epjad/i2005-06-111-4
2005KO05 Prog.Theor.Phys.(Kyoto) 113, 129 (2005) M.Kobayashi, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Collective Paths Connecting the Oblate and Prolate Shapes in 68Se and 72Kr Suggested by the Adiabatic Self-Consistent Collective Coordinate Method NUCLEAR STRUCTURE 68Se, 72Kr; calculated deformation parameters, pair gaps, shape coexistence features. Adiabatic self-consistent collective coordinate method, pairing-plus-quadrupole interaction.
2005KO42 Eur.Phys.J. A 25, Supplement 1, 547 (2005) M.Kobayasi, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Collective path connecting the oblate and prolate local minima in proton-rich N = Z nuclei around 68Se NUCLEAR STRUCTURE 68Se, 72Kr; calculated potential energy surfaces, shape coexistence features. Adiabatic self-consistent collective coordinate method.
doi: 10.1140/epjad/i2005-06-039-7
2005SH29 Phys.Rev. C 72, 014306 (2005) Y.R.Shimizu, M.Matsuzaki, K.Matsuyanagi High-K precession modes: Axially symmetric limit of wobbling motion in the cranked random-phase approximation description NUCLEAR STRUCTURE 178W; calculated high-K configurations excitation energies, B(M1), B(E2), precessional rotation. RPA approach.
doi: 10.1103/PhysRevC.72.014306
2005YO03 Prog.Theor.Phys.(Kyoto) 113, 1251 (2005) K.Yoshida, M.Yamagami, K.Matsuyanagi Comparative Study of Octupole Excitations on Superdeformed States in 32S, 36S, 40Ca and 50S NUCLEAR STRUCTURE 32,36,50S, 40Ca; calculated superdeformed band energies, configurations, isoscalar octupole strength. RPA approach, deformed Woods-Saxon potential.
doi: 10.1143/PTP.113.1251
2005YO13 Eur.Phys.J. A 25, Supplement 1, 557 (2005) K.Yoshida, T.Inakura, M.Yamagami, S.Mizutori, K.Matsuyanagi Microscopic structure of negative-parity vibrations built on superdeformed states in sulfur isotopes close to the neutron drip line NUCLEAR STRUCTURE 50S; calculated isoscalar octupole transition strengths, neutron density distributions, superdeformed states features. Woods-Saxon potential, RPA.
doi: 10.1140/epjad/i2005-06-142-9
2004IN01 Int.J.Mod.Phys. E13, 157 (2004) T.Inakura, M.Yamagami, K.Matsuyanagi, S.Mizutori, H.Imagawa, Y.Hashimoto Static and dynamic non-axial octupole deformations suggested by Skyrme-HF and selfconsistent RPA calculations NUCLEAR STRUCTURE 32,34,36,38,40,42,44,46,48,50S, 36Ar, 40Ca, 44Ti, 48Cr; calculated deformation energy curves. 32,36,48,50S; calculated levels, J, π, transition matrix elements. Skyrme-Hartree-Fock and RPA calculations.
doi: 10.1142/S0218301304001886
2004KO47 Prog.Theor.Phys.(Kyoto) 112, 363 (2004) M.Kobayasi, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Collective Path Connecting the Oblate and Prolate Local Minima in 68Se NUCLEAR STRUCTURE 68Se; calculated potential energy surface, pairing gaps, shape coexistence features. Adiabatic self-consistent collective coordinate method.
doi: 10.1143/PTP.112.363
2004MA21 Phys.Rev. C 69, 034325 (2004); Erratum Phys.Rev. C 69, 049901 (2004) M.Matsuzaki, Y.R.Shimizu, K.Matsuyanagi Nuclear moments of inertia and wobbling motions in triaxial superdeformed nuclei NUCLEAR STRUCTURE 167Lu, 168Hf; calculated rotational bands wobbling motion excitation energy, deformation dependence, moments of inertia, B(E2), related features. Cranked shell model, RPA.
doi: 10.1103/PhysRevC.69.034325
2004MA34 Eur.Phys.J. A 20, 189 (2004) M.Matsuzaki, Y.R.Shimizu, K.Matsuyanagi Dynamical moments of inertia associated with wobbling motion in the triaxial superdeformed nucleus NUCLEAR STRUCTURE 163Lu; calculated rotational bands moments of inertia. 168Hf, 161,163,165,167,169Lu; calculated wobbling mode excitation energies. RPA approach.
doi: 10.1140/epja/i2002-10350-y
2003IN03 Nucl.Phys. A728, 52 (2003) T.Inakura, S.Mizutori, M.Yamagami, K.Matsuyanagi Superdeformed bands in neutron-rich sulfur isotopes suggested by cranked Skyrme-Hartree-Fock calculations NUCLEAR STRUCTURE 32,34,36,38,40,42,44,46,48,50S, 38Ar; calculated potential energy vs deformation. 32,36,50S deduced superdeformed configurations. Cranked Skyrme-Hartree-Fock approach.
doi: 10.1016/j.nuclphysa.2003.08.012
2003KO71 Prog.Theor.Phys.(Kyoto) 110, 65 (2003) M.Kobayasi, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Application of the Adiabatic Self-Consistent Collective Coordinate Method to a Solvable Model of Prolate-Oblate Shape Coexistence
doi: 10.1143/PTP.110.65
2002IN04 Nucl.Phys. A710, 261 (2002) T.Inakura, S.Mizutori, M.Yamagami, K.Matsuyanagi Cranked Skyrme-Hartree-Fock calculation for superdeformed and hyperdeformed rotational bands in N = Z nuclei from 32S to 48Cr NUCLEAR STRUCTURE 32S, 36Ar, 40Ca, 44Ti, 48Cr; calculated rotational bands deformation, related features. 32S, 36Ar, 40Ca, 44Ti; deduced superdeformed bands. 36Ar, 40Ca, 44Ti, 48Cr; deduced hyperdeformed bands. 40Ca deduced octupole softness. Symmetry-unrestricted cranked Skyrme-Hartree-Fock method.
doi: 10.1016/S0375-9474(02)01164-8
2002IN06 Prog.Theor.Phys.(Kyoto), Suppl. 146, 567 (2002) T.Inakura, M.Yamagami, S.Mizutori, K.Matsuyanagi Cranked Skyrme-Hartree-Fock Calculations for Superdeformed and Hyperdeformed Bands in N = Z Nuclei 32S, 36Ar, 40Ca, and in Neutron Rich Nuclei, 14Be, 26Ne, 46S NUCLEAR STRUCTURE 32,46S, 36Ar, 40Ca, 44Ti, 48Cr; calculated superdeformed and hyperdeformed bands energy vs spin. Cranked Skyrme-Hartree-Fock approach.
doi: 10.1143/PTPS.146.567
2002MA20 Phys.Rev. C65, 041303 (2002) M.Matsuzaki, Y.R.Shimizu, K.Matsuyanagi Wobbling Motion in Atomic Nuclei with Positive-γ Shapes NUCLEAR STRUCTURE 163Lu; calculated moments of inertia for triaxial superdeformed band, transitions B(E2), B(M1); deduced role of proton alignment in wobbling mode. 147Gd; calculated rotational band moments of inertia. RPA calculations.
doi: 10.1103/PhysRevC.65.041303
2001SH32 Prog.Theor.Phys.(Kyoto), Suppl. 141, 285 (2001) Diabatic Mean-Field Description of Rotational Bands in Terms of the Selfconsistent Collective Coordinate Method
doi: 10.1143/PTPS.141.285
2001YA15 Nucl.Phys. A693, 579 (2001) M.Yamagami, K.Matsuyanagi, M.Matsuo Symmetry-Unrestricted Skyrme-Hartree-Fock-Bogoliubov Calculations for Exotic Shapes in N = Z Nuclei from 64Ge to 84Mo NUCLEAR STRUCTURE 64Ge, 68Se, 72Kr, 76Sr, 80Zr, 84Mo; calculated deformation parameters; deduced shape coexistence, nonaxial octupole deformation. Symmetry-unrestricted Skyrme-Hartree-Fock-Bogoliubov calculations.
doi: 10.1016/S0375-9474(01)00918-6
2000MA47 Prog.Theor.Phys.(Kyoto) 103, 959 (2000) M.Matsuo, T.Nakatsukasa, K.Matsuyanagi Adiabatic Selfconsistent Collective Coordinate Method for Large Amplitude Collective Motion in Nuclei with Pairing Correlations
doi: 10.1143/PTP.103.959
2000YA14 Nucl.Phys. A672, 123 (2000) High-Spin Yrast Structure of 32S Suggested by Symmetry-Unrestricted, Cranked Hartree-Fock Calculations NUCLEAR STRUCTURE 32S; calculated high-spin rotational bands excitation energy vs spin, deformation, related features; deduce hyperdeformation, non-axial octupole deformation. Symmetry-unrestricted, cranked Hartree-Fock calculations.
doi: 10.1016/S0375-9474(99)00391-7
1998AR19 Prog.Theor.Phys.(Kyoto) 100, 1223 (1998) K.-I.Arita, A.Sugita, K.Matsuyanagi Semiclassical Origin of Superdeformed Shell Structure in the Spheroidal Cavity Model
doi: 10.1143/PTP.100.1223
1998SU31 Prog.Theor.Phys.(Kyoto) 100, 597 (1998) A.Sugita, K.-I.Arita, K.Matsuyanagi Periodic-Orbit Bifurcation and Shell Structure in Reflection-Asymmetric Deformed Cavity
doi: 10.1143/PTP.100.597
1996NA07 Phys.Rev. C53, 2213 (1996) T.Nakatsukasa, K.Matsuyanagi, S.Mizutori, Y.R.Shimizu Microscopic Structure of High-Spin Vibrational Excitations in Superdeformed 190,192,194Hg NUCLEAR STRUCTURE 190,192,194Hg; calculated octupole, (γ) vibrations excitation energy, B(λ), superdeformed bands dynamic moments of inertia. Cranked shell model extended by RPA.
doi: 10.1103/PhysRevC.53.2213
1995AR19 Nucl.Phys. A592, 9 (1995) Classical Bifurcation and Enhancement of Quantum Shells: Systematic analysis of reflection-asymmetric deformed oscillator
doi: 10.1016/0375-9474(95)00219-Q
1995MI20 Phys.Scr. T56, 276 (1995) S.Mizutori, Y.R.Shimizu, K.Matsuyanagi Microscopic Structure of Octupole Correlations at High-Spin in Superdeformed Open-Shell Nuclei NUCLEAR STRUCTURE 146Nd, 148Sm, 150Gd, 152Dy, 154Er; calculated octupole strength function; deduced superdeformed bands octupole softness related features.
doi: 10.1088/0031-8949/1995/T56/048
1995NA03 Phys.Lett. 343B, 19 (1995) T.Nakatsukasa, K.Matsuyanagi, S.Mizutori, W.Nazarewicz Octupole Correlations in Excited Bands of Superdeformed 152Dy NUCLEAR STRUCTURE 152Dy; calculated superdeformed band dynamical moments of inertia; deduced rotation, octupole vibration interplay features. Cranked shell model, RPA.
doi: 10.1016/0370-2693(94)01484-T
1994AR28 Prog.Theor.Phys.(Kyoto) 91, 723 (1994) Semiclassical Analysis of the Supershell Effect in Reflection-Asymmetric Superdeformed Oscillator
doi: 10.1143/ptp/91.4.723
1994NA09 Nucl.Phys. A573, 333 (1994) T.Nakatsukasa, K.Matsuyanagi, I.Hamamoto, W.Nazarewicz Low-Energy M1 and E3 Excitations in the Proton-Rich Kr-Zr Region NUCLEAR STRUCTURE 76,78,80,82Sr, 72,74,76,78,80Kr, 80,82Zr; calculated levels, B(λ). Quasiparticle RPA.
doi: 10.1016/0375-9474(94)90348-4
1993AR16 Prog.Theor.Phys.(Kyoto) 89, 389 (1993) Octupole Instability of the Closed-Shell Configurations in the Superdeformed Oscillator Potential NUCLEAR STRUCTURE A=40-160; calculated shell structure energy vs particle number, octupole deformation parameter; deduced octupole instability, superdeformed shape connection. Closed shell configurations, axially-symmetric harmonic oscillator potential.
doi: 10.1143/ptp/89.2.389
1993MI10 Nucl.Phys. A557, 125c (1993) S.Mizutori, T.Nakatsukasa, K.Arita, Y.R.Shimizu, K.Matsuyanagi Octupole Correlations in Superdeformed High-Spin States NUCLEAR STRUCTURE 158,156,154,152,150,148,146,144,142Gd, 184,186,188,190,192,194,196,198,200Hg; calculated curvature against octupole deformation, stretched octupole strengths; deduced octupole instability, superdeformed shape relationship.
doi: 10.1016/0375-9474(93)90536-7
1993NA16 Prog.Theor.Phys.(Kyoto) 89, 847 (1993) T.Nakatsukasa, S.Mizutori, K.Matsuyanagi Effects of Octupole Vibrations on Quasiparticle Modes of Excitation in Superdeformed 193Hg NUCLEAR STRUCTURE 192Hg; calculated superdeformed states octupole transitions strength distribution. 193Hg; calculated superdeformed rotational bands. Cranked shell model, RPA based particle-vibration coupling.
doi: 10.1143/ptp/89.4.847
1992NA15 Prog.Theor.Phys.(Kyoto) 87, 607 (1992) T.Nakatsukasa, S.Mizutori, K.Matsuyanagi Octupole Vibrations in the Harmonic-Oscillator-Potential Model with Axis Ratio Two to One NUCLEAR STRUCTURE Z=80; N=80; calculated RPA octupole transition strength functions; deduced open shell superdeformed configurations octupole vibrations evidence. Harmonic osillator potential model, axis ratio two to one, RPA solutions.
doi: 10.1143/ptp/87.3.607
1991MI07 Prog.Theor.Phys.(Kyoto) 85, 559 (1991) S.Mizutori, Y.R.Shimizu, K.Matsuyanagi Octupole Vibrations with K = 1 and 2 in Superconducting, Superdeformed Nuclei NUCLEAR STRUCTURE 192Hg, 144Gd; calculated octupole strength functions, superdeformed nuclei. RPA.
doi: 10.1143/ptp/85.3.559
1990MI13 Prog.Theor.Phys.(Kyoto) 83, 666 (1990) S.Mizutori, Y.R.Shimizu, K.Matsuyanagi Octupole Vibrations Built on Superdeformed Rotational Bands NUCLEAR STRUCTURE 152Dy; calculated giant octupole resonance strength functions; deduced resonances built on superdeformed band states. Cranking model based RPA.
doi: 10.1143/PTP.83.666
1988MA26 Prog.Theor.Phys.(Kyoto) 79, 836 (1988) M.Matsuzaki, Y.R.Shimizu, K.Matsuyanagi Quasiparticle-Vibration Couplings in Rotating Triaxial Odd-A Nuclei NUCLEAR STRUCTURE 157Ho, 159Tm, 161,165Lu, 161Dy, 167Er, 161,163,167Yb; calculated levels, B(λ), ratios, pairing gaps, deformation parameters. Quasiparticle-vibration coupling.
doi: 10.1143/PTP.79.836
1987MA43 Prog.Theor.Phys.(Kyoto) 77, 1302 (1987) M.Matsuzaki, Y.R.Shimizu, K.Matsuyanagi Signature Dependence of M1 and E2 Transitions in Rotating Triaxial Odd-A Nuclei NUCLEAR STRUCTURE 165Lu, 157Ho; calculated levels, B(λ). Rotating triaxial nuclei.
doi: 10.1143/PTP.77.1302
1987MA63 Prog.Theor.Phys.(Kyoto) 78, 591 (1987) Microscopic Description of Anharmonic Gamma-Vibrations by Means of the Selfconsistent-Collective-Coordinate Method. III NUCLEAR STRUCTURE 164,166,168Er, 162,164Dy, 186W, 186,188,190,192Os; calculated levels, B(E2). Self-consistent collective coordinate method.
doi: 10.1143/PTP.78.591
1986MA62 Prog.Theor.Phys.(Kyoto) 76, 93 (1986) Microscopic Description of Anharmonic Gamma-Vibrations by Means of the Selfconsistent-Collective-Coordinate Method. II NUCLEAR STRUCTURE 160,162,170,164,166,168Er; calculated single, double γ-vibrational state excitation energies, ratios, anharmonic γ-vibration spectra; deduced mode-mode coupling effects. Self-consistent collective coordinate method.
doi: 10.1143/PTP.76.93
1986SH23 Prog.Theor.Phys.(Kyoto) 75, 1161 (1986) Monopole and Quadrupole Giant Resonances in Rotating Triaxially Deformed Nuclei. II - A Microscopic Description of the Isoscalar and Isovector Modes - NUCLEAR STRUCTURE 158,164Er; calculated yrast state based monopole, quadrupole giant resonances, strength distributions. Deformed nuclei, microscopic model.
doi: 10.1143/PTP.75.1161
1984SH11 Prog.Theor.Phys.(Kyoto) 71, 960 (1984) Incipient Triaxial Deformations of the Rotation-Aligned Bands - Equilibrium Shapes Determined by the Isotropic Velocity Distribution Condition - NUCLEAR STRUCTURE 154,156,158,160,162,164,166Er; calculated quadrupole, neutron, proton pairing, equilibrium deformations, energy surfaces. 168Yb, 156,158,160,162,164Dy; calculated quadrupole deformation. Stretched coordinates, Nilsson model.
doi: 10.1143/PTP.71.960
1984SH29 Prog.Theor.Phys.(Kyoto) 72, 799 (1984) Interplay of Gamma-Vibrations and Aligned-Quasiparticles at High-Spin Yrast Region NUCLEAR STRUCTURE 164Er; calculated levels, rotational bands, yrast spectra; deduced band collectivity behavior. Self consistent diabatic quasiparticle basis, RPA.
doi: 10.1143/PTP.72.799
1984SH35 Prog.Theor.Phys.(Kyoto) 72, 1017 (1984) Monopole and Quadrupole Giant Resonances in Rotating Triaxially Deformed Nuclei NUCLEAR STRUCTURE 158,164Er; calculated giant monopole, GQR transition strength functions, EWSR, deformation parameters. RPA, rotating shell model.
doi: 10.1143/PTP.72.1017
1983SH28 Prog.Theor.Phys.(Kyoto) 70, 144 (1983) An Extension of the Rotating Shell Model and Its Application to 164Er NUCLEAR STRUCTURE 164Er; calculated positive parity yrast spectrum; deduced s-band triaxial deformation onset. RPA, rotating potentials.
doi: 10.1143/PTP.70.144
1983SH29 Prog.Theor.Phys.(Kyoto) 70, 319 (1983) Residual Interactions between Aligned Quasiparticles and Pairing Deformation Changes in 165,166Yb and 164Er NUCLEAR STRUCTURE 165,166Yb, 164Er; analyzed pairing deformation data; deduced residual interaction blocking effect connection. Quasiparticle Hamiltonian, rotating deformed potential.
doi: 10.1143/PTP.70.319
1982SH14 Prog.Theor.Phys.(Kyoto) 67, 1641 (1982) High-Spin Anomaly of Gamma Band and Rotation-Alignment Effects in 164Er NUCLEAR STRUCTURE 164Er; calculated yrast spectrum, two-quasiparticle transition strength; deduced γ-vibrational mode character. Shell model plus RPA, rotating frame.
doi: 10.1143/PTP.67.1641
1982SH15 Prog.Theor.Phys.(Kyoto) 67, 1637 (1982) Rotational Frequency Dependence of Gamma Vibration and Pairing Potential in 164Er NUCLEAR STRUCTURE 164Er; calculated γ-vibration energies, neutron pairing potential; deduced rotational frequency dependence on pairing potential.
doi: 10.1143/PTP.67.1637
1980BR22 Nucl.Phys. A348, 237 (1980) R.A.Broglia, K.Matsuyanagi, H.Sofia, A.Vitturi Nuclear Field Theory Treatment of Complex Nuclear Spectra NUCLEAR STRUCTURE 76Kr; calculated levels, band structure. Nuclear field theory, pairing plus quadrupole Hamiltonian.
doi: 10.1016/0375-9474(80)90336-X
1978MA38 Nucl.Phys. A307, 253 (1978) K.Matsuyanagi, T.Dossing, K.Neergard High-Spin Isomers in Po, At and Rn in the Deformed Independent Particle Model NUCLEAR STRUCTURE 212,209,210Po, 210,211,213At, 212,214,216,210Rn; calculated yrast levels.
doi: 10.1016/0375-9474(78)90616-4
1975KU11 Progr.Theor.Phys. 53, 489 (1975) A.Kuriyama, T.Marumori, K.Matsuyanagi, R.Okamoto Microscopic Structure of a New Type of Collective Excitation in Odd-Mass Mo, Ru, I, Cs and La Isotopes NUCLEAR STRUCTURE 129,131I, 131,133Cs, 133,135La, 95,97,99Mo, 97,99,101Ru; calculated B(E2).
doi: 10.1143/PTP.53.489
1974KU09 Progr.Theor.Phys. 51, 779 (1974) A.Kuriyama, T.Marumori, K.Matsuyanagi Theory of Collective Excitations in Spherical Odd-Mass Nuclei. III NUCLEAR STRUCTURE 93Nb, 95,99Tc, 103Rh, 107Ag, 77,79Se, 81Se, 85Sr, 113Cd, 125Te; calculated levels. 93,95Nb, 95,97,99Tc, 99,101,103,105Rh, 107,109,111Ag, 73,75,77Ge, 77,79,81Se, 83,85Sr, 87Zr, 113,115Cd, 125,127,129,131Te, 131,133Xe; calculated B(E2), g, B(M1), quadrupole moment. 125Te, 99Tc, 93Nb; calculated S. 83Kr calculated B(E2), B(M1), g, S.
doi: 10.1143/PTP.51.779
1972KU25 Prog.Theor.Phys. 47, 498 (1972) A.Kuriyama, T.Marumori, K.Matsuyanagi Theory of Collective Excitations in Spherical Odd-Mass Nuclei. II NUCLEAR STRUCTURE 101Tc, 103Rh, 105Ag, 79Se, 109,111,113,115,117,119,121Cd, 111,113,115,117,119,121,123,125Sn, 119,121,123,125,127,129Te, 127,129,131,133Xe, 131,133,135Ba, 93,95Nb, 97,99,101Tc, 97,99,101,103Rh, 101,103,107Ag; calculated levels; analyzed collective excitations.Pairing+quadrupole-quadrupole model.
doi: 10.1143/PTP.47.498
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