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Search: Author = M.Matsuzaki

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2021MA74      Phys.Rev. C 104, 054613 (2021)

M.Matsuzaki, S.Tagami, M.Yahiro

Neutron skin thickness of 208Pb, 116, 120, 124Sn, and 40Ca determined from reaction cross sections of 4He scattering

NUCLEAR REACTIONS 208Pb, 116,120,124Sn, 40Ca(α, X), E=20-50 MeV/nucleon; calculated reaction σ(E), nuclear matter radii, neutron skin thicknesses using double folding model with Kyushu chiral g matrix, and densities from mean-field calculations, further renormalized densities to reproduce observed σ(E), and with D1S-GHFB+AMP and SLy7-HFB Skyrme interactions. Comparison with experimental neutron skin thickness of 208Pb from electron scattering data by PREX-II collaboration, and with other experimental data.

doi: 10.1103/PhysRevC.104.054613
Citations: PlumX Metrics

2016MA33      Prog.Theor.Exp.Phys. 2016, 043D03 (2016)

M.Matsuzaki, T.Ueno

Quadrupole and monopole transition properties of 0+2 in Gd isotopes

NUCLEAR STRUCTURE 150,152,154,156,158,160Gd; calculated B(E2) values, energy levels. Comparison with available data.

doi: 10.1093/ptep/ptw027
Citations: PlumX Metrics

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
Citations: PlumX Metrics

2015MA07      Prog.Theor.Exp.Phys. 20015, 013D04 (2015)


Changes in rotational characters of one- and two-phonon gamma-vibrational bands in 105Mo

NUCLEAR STRUCTURE 105Mo; calculated Routhians of zero- and one-phonon, bands, parameters. Comparison with available data.

doi: 10.1093/ptep/ptu180
Citations: PlumX Metrics

2014MA82      Phys.Rev. C 90, 044313 (2014)


Single-phonon and multi-phonon excitations of the γ vibration in rotating odd-A nuclei

NUCLEAR STRUCTURE 103,105Nb; calculated single- and multi-phonon γ-vibrational states up to 4γ basis states, signature splitting in the π5/2+[422] one-quasiparticle band in 105Nb, Routhians of PVC states, B(E2), moment of inertia, transition and spectroscopic quadrupole moments, angular momentum using particle-vibration coupling (PVC) model based on the cranking model and the random-phase approximation. Comparison with experimental results.

doi: 10.1103/PhysRevC.90.044313
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2014SU08      Phys.Rev. C 89, 044003 (2014)

K.Suzuki, H.Kumagai, R.Okamoto, M.Matsuzaki

Recursion method for deriving an energy-independent effective interaction

doi: 10.1103/PhysRevC.89.044003
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2013SU06      Phys.Rev. C 87, 024001 (2013)

K.Suzuki, H.Kumagai, M.Matsuzaki, R.Okamoto

Formulation of an effective interaction in terms of renormalized vertices and propagators

doi: 10.1103/PhysRevC.87.024001
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2012PE15      Phys.Rev. C 86, 044321 (2012)

C.M.Petrache, S.Frauendorf, M.Matsuzaki, R.Leguillon, T.Zerrouki, S.Lunardi, D.Bazzacco, C.A.Ur, E.Farnea, C.Rossi Alvarez, R.Venturelli, G.de Angelis

Tilted axis rotation, candidates for chiral bands, and wobbling motion in 138Nd

NUCLEAR REACTIONS 94Zr(48Ca, 4n), E=188, 195 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO) using GASP array at Legnaro facility. 138Nd; deduced high-spin levels, J, π, multipolarity, rotational bands, alignments, configurations; calculated total Routhian surfaces using the Cranked Nilsson Strutinsky (CNS) model, Cranked Shell Model, random-phase approximation, and Tilted Axis Cranking Model.

doi: 10.1103/PhysRevC.86.044321
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2011MA37      Phys.Rev. C 83, 054320 (2011)


Two-phonon γ-vibrational states in rotating triaxial odd-A nuclei

NUCLEAR STRUCTURE 103Nb; calculated Routhians of 1- and 2-phonon gamma vibrational bands, signature splitting. Particle-vibration coupling model based on cranked shell model plus random phase approximation. Comparison with experimental data.

doi: 10.1103/PhysRevC.83.054320
Citations: PlumX Metrics

2008MA07      Prog.Theor.Phys.(Kyoto) 119, 421 (2008)


Tilting Instability in Negative-γ Rotating Nuclei

doi: 10.1143/PTP.119.421
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2008SH08      Phys.Rev. C 77, 024319 (2008)

Y.R.Shimizu, T.Shoji, M.Matsuzaki

Parametrizations of triaxial deformation and E2 transitions of the wobbling band

NUCLEAR STRUCTURE 163Lu; calculated triaxial deformation parameters, potential energy curves, B(E2).

doi: 10.1103/PhysRevC.77.024319
Citations: PlumX Metrics

2006MA14      Phys.Rev. C 73, 028801 (2006)


Ordered bicontinuous double-diamond morphology in subsaturation nuclear matter

doi: 10.1103/PhysRevC.73.028801
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2006MA44      Prog.Theor.Phys.(Kyoto) 116, 127 (2006)


Liquid-Gas Instability and Superfluidity in Nuclear Matter

doi: 10.1143/PTP.116.127
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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
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2005MA53      Prog.Theor.Phys.(Kyoto) 114, 281 (2005)

M.Matsuzaki, Y.R.Shimizu

Magnetic Properties of Precession Modes Built on High-K Multi-Quasiparticle States in 178W

NUCLEAR STRUCTURE 178W; calculated level energies, g factors for high-K multi-quasiparticle states. RPA approach.

doi: 10.1143/PTP.114.281
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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
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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
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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
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2004MA46      Phys.Rev. C 69, 064317 (2004)

M.Matsuzaki, S.-I.Ohtsubo

Instability of nuclear wobbling motion and tilted axis rotation

NUCLEAR STRUCTURE 146Gd, 163Lu, 162Yb; calculated energy surfaces for tilted-axis rotation; deduced wobbling mode features.

doi: 10.1103/PhysRevC.69.064317
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2004NA30      Prog.Theor.Phys.(Kyoto) 112, 619 (2004)

T.Nakano, M.Matsuzaki

Relativistic Hartree-Bogoliubov Calculation of the Specific Heat for the Inner Crust of Neutron Stars

doi: 10.1143/PTP.112.619
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2004TA41      Phys.Rev. C 70, 065801 (2004)

T.Tanigawa, M.Matsuzaki, S.Chiba

1S0 proton superfluidity in neutron star matter: Impact of bulk properties

doi: 10.1103/PhysRevC.70.065801
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2003TA10      Phys.Rev. C 68, 015801 (2003)

T.Tanigawa, M.Matsuzaki, S.Chiba

Possibility of ΛΛ pairing and its dependence on background density in a relativistic Hartree-Bogoliubov model

doi: 10.1103/PhysRevC.68.015801
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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
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2001MA18      Nucl.Phys. A683, 406 (2001)

M.Matsuzaki, T.Tanigawa

Phenomenological Construction of a Relativistic Nucleon-Nucleon Interaction for the Superfluid Gap Equation in Finite Density Systems

doi: 10.1016/S0375-9474(00)00466-8
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2000JU01      Phys.Rev. C61, 014312 (2000)

S.Juutinen, A.Savelius, P.T.Greenlees, K.Helariutta, P.Jones, R.Julin, P.Jamsen, H.Kankaanpaa, M.Muikku, M.Piiparinen, S.Tormanen, M.Matsuzaki

Rotational Features of Vibrator Nucleus 118Te

NUCLEAR REACTIONS 104Ru(18O, 4n), E=65 MeV; 100Mo(22Ne, 4n), E=80 MeV; measured Eγ, Iγ, γγ-coin. 118Te deduced high-spin levels, J, π, configurations, B(M1)/B(E2).

doi: 10.1103/PhysRevC.61.014312
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Data from this article have been entered in the XUNDL database. For more information, click here.

2000MA96      Phys.Rev. C62, 061301 (2000)

H.Madokoro, J.Meng, M.Matsuzaki, S.Yamaji

Relativistic Mean Field Description for the Shears Band Mechanism in 84Rb

NUCLEAR STRUCTURE 84Rb; calculated magnetic rotational band moments of inertia, B(M1)/B(E2), shears angle, shears mechanism features. Relativistic mean-field approach, comparison with data.

doi: 10.1103/PhysRevC.62.061301
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1999MA03      Phys.Lett. 445B, 254 (1999)

M.Matsuzaki, T.Tanigawa

Effects of Meson Mass Decrease on Superfluidity in Nuclear Matter

doi: 10.1016/S0370-2693(98)01447-6
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1999MA77      Prog.Theor.Phys.(Kyoto) 101, 1027 (1999)

H.Madokoro, M.Matsuzaki

Relativistic and Non-Relativistic Mean Field Investigation of the Superdeformed Bands in 62Zn

NUCLEAR STRUCTURE 62Zn; calculated superdeformed bands energy, moments of inertia, alignment. Relativistic mean field, Skyrme-Hartree-Fock models.

doi: 10.1143/PTP.101.1027
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1998MA79      Phys.Rev. C58, 3407 (1998)


Dirac Sea Effects on Superfluidity in Nuclear Matter

doi: 10.1103/PhysRevC.58.3407
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1997GE07      Nucl.Phys. A624, 257 (1997)

G.Gervais, D.C.Radford, Y.R.Shimizu, M.Cromaz, J.DeGraaf, T.E.Drake, S.Flibotte, A.Galindo-Uribarri, D.S.Haslip, V.P.Janzen, M.Matsuzaki, S.M.Mullins, J.M.Nieminen, C.E.Svensson, J.C.Waddington, D.Ward, J.N.Wilson

Collective γ-Vibrational Bands in 165Ho and 167Er

NUCLEAR REACTIONS 165Ho, 167Er(209Bi, 209Bi'), E=5.4 MeV/nucleon; measured Eγ, Iγ, γγ-coin following Coulomb excitation. 165Ho, 167Er deduced high-spin levels, J, π, K, γ-vibrational bands, signature splitting energies, intrinsic moment ratios, identical bands. Compton-suppressed hyperpure Ge detector array, 4π BGO ball. Cranked shell model plus RPA plus particle-vibration coupling calculations.

doi: 10.1016/S0375-9474(97)00320-5
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Data from this article have been entered in the XUNDL database. For more information, click here.

1997MA65      Phys.Rev. C56, R2934 (1997)

H.Madokoro, M.Matsuzaki

General Relativistic Mean Field Theory for Rotating Nuclei

doi: 10.1103/PhysRevC.56.R2934
Citations: PlumX Metrics

1995SH17      Nucl.Phys. A588, 559 (1995)

Y.R.Shimizu, M.Matsuzaki

Nuclear Wobbling Motion and Electromagnetic Transitions

NUCLEAR STRUCTURE 124Xe, 126Ba; calculated Routhians, effective moments of inertia, B(λ). Microscopic approach, nuclear wobbling motion.

doi: 10.1016/0375-9474(94)00823-6
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1994TO05      Nucl.Phys. A572, 417 (1994)

S.Tormanen, S.Juutinen, R.Julin, B.Cederwall, A.Johnson, R.Wyss, P.Ahonen, B.Fant, M.Matsuzaki, J.Nyberg, M.Piiparinen, S.Mitarai, J.Mukai, A.Virtanen

Competing Proton and Neutron Alignments in Neutron-Deficient Xe-Nuclei

NUCLEAR REACTIONS 92Mo(32S, xn2pα), (32S, 4p), E=145 MeV; 106Pd(18O, 4n), E=75 MeV; measured Eγ, Iγ, DCO ratios, γγ-coin. 117,118,120Xe deduced levels, J, π, γ-branching, B(λ) ratios, experimental routhians, aligned angular momenta. Enriched targets, array of Compton-suppressed Ge-detectors, 4π array of Si charged-particle detectors, neutron detectors. Total routhian surface calculations, γS-band.

doi: 10.1016/0375-9474(94)90183-X
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1992KU15      Phys.Rev. C46, 1257 (1992); Erratum Phys.Rev. C63, 029901 (2001)

H.Kusakari, M.Oshima, A.Uchikura, M.Sugawara, A.Tomotani, S.Ichikawa, H.Iimura, T.Morikawa, T.Inamura, M.Matsuzaki

Electromagnetic Transition Probabilities in the Natural-Parity Rotational Bands of 155,157Gd

NUCLEAR REACTIONS 155,157Gd(58Ni, 58Ni'γ), E=240 MeV; 155,157Gd(81Br, 81Br'γ), E=305 MeV; measured Eγ, Iγ, γ(θ), γγ(θ), recoil distance Doppler shift, (particle)γ-coin. 155,157Gd levels deduced δ, T1/2, B(M1), B(E2). Enriched target. Cranking model analysis.

doi: 10.1103/PhysRevC.46.1257
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1992MA40      Phys.Rev. C46, 1548 (1992)


Signature Inversion Driven by Wobbling Motion in Negative-Gamma Nuclei

NUCLEAR STRUCTURE 160,166Yb; calculated yrast band signature splitting; deduced wobbling motion role. Quasiparticle-vibration coupling model.

doi: 10.1103/PhysRevC.46.1548
Citations: PlumX Metrics

1991MA45      Phys.Lett. 269B, 23 (1991)


Proton-Neutron Interaction in Rotating Odd-Odd Nuclei and Its Effects on Signature Splitting

NUCLEAR STRUCTURE 154Tb; analyzed yrast band signature splitting. 124Cs yrast band signature splitting, B(λ) ratios; deduced residual p-n interaction effects. Rotating odd-odd nuclei.

doi: 10.1016/0370-2693(91)91445-2
Citations: PlumX Metrics

1991MI15      Nucl.Phys. A530, 211 (1991)

B.J.Min, S.Suematsu, S.Mitarai, T.Kuroyanagi, K.Heiguchi, M.Matsuzaki

The Level Structure of 87Nb

RADIOACTIVITY 87Mo [from 58Ni(32S, n2p)]; 87,87mNb [from 58Ni(32S, 3p), E=105 MeV]; measured Eγ, Iγ, T1/2, I(ce). 87Nb deduced levels, J, π, ICC, γ-multipolarity. Enriched target, Si(Au) detector, intrinsic, GAMMA-X Ge detectors, plastic scintillator.

NUCLEAR REACTIONS 58Ni(32S, 3p), E=103 MeV; measured Eγ, Iγ, Iγ(θ), (particle)γ-, γγ-coin. 87Nb deduced levels, J, π, δ. Enriched target, Ge, Si detectors.

doi: 10.1016/0375-9474(91)90764-W
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1990JO07      Phys.Rev. C42, 2418 (1990)

T.D.Johnson, J.W.Holcomb, P.C.Womble, P.D.Cottle, S.L.Tabor, F.E.Durham, S.G.Buccino, M.Matsuzaki

Transition Strengths and Deformation in 77Kr

NUCLEAR REACTIONS 48Ti(32S, n2p), E=106 MeV; measured γγ-coin spectra, DCO ratios, DSA, line shapes. 77Kr deduced levels, J, π, T1/2, B(λ).

doi: 10.1103/PhysRevC.42.2418
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1990MA13      Nucl.Phys. A509, 269 (1990)


Gamma Vibration and Wobbling Motion in 182Os

NUCLEAR STRUCTURE 182Os; calculated levels, B(λ), dynamic moments of interia, isoscalar quadrupole transition amplitudes. RPA based rotating shell model, triaxial deformation.

doi: 10.1016/0375-9474(90)90424-K
Citations: PlumX Metrics

1990MA71      Nucl.Phys. A519, 548 (1990)


Signature-Dependent Effects of Gamma Vibration on E2 Transitions in Rotating Odd-A Nuclei (II). Triaxial Nuclei

NUCLEAR STRUCTURE 133Cs, 139La, 141Pr, 147Pm, 151,153Eu, 159Tb, 165Ho, 169Tm, 175Lu, 159,161,163,165,167,169Yb; calculated B(λ) ratios. Quasiparticle-vibration coupling.

doi: 10.1016/0375-9474(90)90446-S
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1989MA04      Phys.Rev. C39, 691 (1989)


Inverted Signature Dependence of B(M1) in Natural-Parity Rotational Bands

NUCLEAR STRUCTURE 169Tm, 155Gd; calculated levels, B(M1). 136Nd; calculated levels, g. Rotating shell model.

doi: 10.1103/PhysRevC.39.691
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1989MA10      Nucl.Phys. A491, 433 (1989)


Signature-Dependent Effects of Gamma Vibration on E2 Transitions in Rotating Odd-A Nuclei

NUCLEAR STRUCTURE 145Cs, 147La, 149Pr, 151Pm, 153Eu, 155Tb, 157Ho, 159Tm, 161Lu; calculated B(E2) ratios. Quasiparticle-vibration coupling.

doi: 10.1016/0375-9474(89)90577-0
Citations: PlumX Metrics

1989MA52      Nucl.Phys. A504, 456 (1989)


Signature Inversion in Quasiparticle Energy and B(M1)

NUCLEAR STRUCTURE 159Tm; calculated 3-quasiparticle band B(λ); deduced signature inversion parameter dependence. Cranking model.

doi: 10.1016/0375-9474(89)90552-6
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1989OS01      Phys.Rev. C39, 645 (1989)

M.Oshima, E.Minehara, S.Kikuchi, T.Inamura, A.Hashizume, H.Kusakari, M.Matsuzaki

Rotational Perturbation to the Natural-Parity Rotational Band of 163Dy

NUCLEAR REACTIONS 163Dy(35Cl, 35Cl'γ), E=160 MeV; 163Dy(58Ni, 58Ni'γ), E=250 MeV; measured E(γ), I(γ), γ(θ), γγ(θ), recoil distance Doppler shift, (particle)-γ-coin following Coulomb excitation. 163Dy levels deduced δ, T1/2, B(λ). Enriched target. Rotating shell model analysis.

doi: 10.1103/PhysRevC.39.645
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1989OS04      Phys.Rev. C40, 2084 (1989)

M.Oshima, M.Matsuzaki, S.Ichikawa, H.Iimura, H.Kusakari, T.Inamura, A.Hashizume, M.Sugawara

Electromagnetic Transition Probabilities in the Natural-Parity Rotational Band of 173Yb

NUCLEAR REACTIONS 173Yb(58Ni, 58Ni'), E=250 MeV; measured γγ-coin, γ(θ), γγ(θ) following multiple Coulomb excitation. 173Yb deduced levels, J, π, B(λ), rotational bands, T1/2.

doi: 10.1103/PhysRevC.40.2084
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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
Citations: PlumX Metrics

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
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