NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = S.Kuyucak Found 41 matches. 2002KU20 Phys.Rev. C65, 064323 (2002) Mean Field Study of the Quadrupole-Octupole Degree of Freedom in the spdf Boson Model
doi: 10.1103/PhysRevC.65.064323
2000BE07 Nucl.Phys. A669, 241 (2000) E.Bezakova, A.E.Stuchbery, H.H.Bolotin, W.A.Seale, S.Kuyucak, P.Van Isacker Electromagnetic Properties of Low-Excitation States in 191Ir and 193Ir and Supersymmetry Schemes NUCLEAR REACTIONS 191,193Ir(58Ni, 58Ni'), E=155, 180 MeV; 191,193Ir(65Cu, 65Cu'), E=130 MeV; 191,193Ir(32S, 32S'), E=100 MeV; 191,193Ir(16O, 16O'), E=40 MeV; measured Eγ, Iγ(θ, H, T) in polarized Gd, Fe following Coulomb excitation, (recoil)γ-, (particle)γ-coin. 191,193Ir levels deduced g-factors, δ, T1/2. Thin-foil transient-field IMPAC technique, recoil-distance lifetime measurement. NUCLEAR STRUCTURE 191,193Ir; calculated g-factors, B(M1), B(E2). Particle-triaxial-rotor model, supersymmetry models.
doi: 10.1016/S0375-9474(99)00565-5
1999BA77 Phys.Rev. C60, 037302 (1999) B.R.Barrett, S.Kuyucak, P.Navratil, P.Van Isacker Is There a Proton-Neutron Interacting Boson Model Rule for M1 Properties ? NUCLEAR STRUCTURE 168Er; calculated ground, vibrational bands level energies, transition matrix elements, g. Neutron-proton interacting boson model.
doi: 10.1103/PhysRevC.60.037302
1999KU13 Phys.Rev. C59, 3146 (1999) Tests and Applications of Self-Consistent Cranking in the Interacting Boson Model
doi: 10.1103/PhysRevC.59.3146
1999KU29 Phys.Lett. 466B, 79 (1999) Shape-Phase Transitions in Mixed Parity Systems and the Onset of Octupole Deformation
doi: 10.1016/S0370-2693(99)01110-7
1998HA10 Phys.Rev. C57, 1349 (1998) K.Hagino, S.Kuyucak, N.Takigawa Excitation of Nuclear Anharmonic Vibrations in Heavy-Ion Fusion Reactions NUCLEAR REACTIONS 148Sm(16O, X), E(cm)=53-70 MeV; analyzed fusion σ, barrier distributions; deduced anharmonic phonon excitation effects.
doi: 10.1103/PhysRevC.57.1349
1997BA81 J.Phys.(London) G23, 1159 (1997) Description of Nuclear Structure Effects in Sub-Barrier Fusion by the Interacting Boson Model NUCLEAR REACTIONS, ICPND 148,154Sm, 186W(16O, X), E(cm)=50-80 MeV; analyzed fusion σ(E), barrier, angular momentum distributions; deduced barrier distribution, nuclear structure effects role. Interacting boson model calculations.
doi: 10.1088/0954-3899/23/10/002
1997HA47 Phys.Rev.Lett. 79, 2943 (1997) K.Hagino, N.Takigawa, S.Kuyucak Role of Anharmonicities of Nuclear Vibrations in Fusion Reactions at Sub-Barrier Energies NUCLEAR REACTIONS, ICPND 144Sm(16O, X), E(cm)=55-70 MeV; analyzed fusion σ; deduced fusion barrier, 144Sm anharmonic vibration role. sdf-interacting boson model.
doi: 10.1103/PhysRevLett.79.2943
1997KU04 Phys.Lett. 393B, 261 (1997) Shape Transitions in Proton-Neutron Systems NUCLEAR STRUCTURE 192Os; calculated ground state band energies, E2 transitions, quadrupole moments. Proton-neutron systems.
doi: 10.1016/S0370-2693(96)01652-8
1997TA24 J.Phys.(London) G23, 1367 (1997) N.Takigawa, K.Hagino, S.Kuyucak Probing Anharmonic Properties of Nuclear Surface Vibration by Heavy-Ion Fusion Reactions NUCLEAR REACTIONS, ICPND 154Dy(16O, X), E(cm)=60-80 MeV; 144Sm(16O, X), E(cm)=55-70; calculated fusion σ, fusion barrier distribution; deduced surface vibrations effects. Interacting boson model. Comparisons with data.
doi: 10.1088/0954-3899/23/10/026
1996BA57 Phys.Rev. C54, 1853 (1996) A.B.Balantekin, A.J.DeWeerd, S.Kuyucak Relations between Fusion Cross Sections and Average Angular Momenta NUCLEAR REACTIONS 154Sm(16O, X), E=55-70 MeV; analyzed fusion; deduced fusion σ moments, angular momentum averages relation.
doi: 10.1103/PhysRevC.54.1853
1996KU06 Phys.Rev. C53, 2194 (1996) Description of Superdeformed Nuclei in the Interacting Boson Model NUCLEAR STRUCTURE 190,192,194Hg, 192,194,196Pb, 148,150Gd, 152,154Dy; analyzed dynamic moment of inertia, B(λ) in some cases, superdeformed nuclei. Interacting boson model.
doi: 10.1103/PhysRevC.53.2194
1996LI18 Nucl.Phys. A604, 305 (1996) Description of Deformed Nuclei in the sdg Boson Model NUCLEAR STRUCTURE 158,160,162Dy, 164,166,168Er, 168,170,172,174,176Yb, 170,172,174,176,178Hf, 228,230,232Th, 234,236,238U; calculated high-spin levels, ground-band energies, interband multipole transition matrix elements. Numerical diagonalization, analytical 1/N expansion techniques, sdg interacting boson model.
doi: 10.1016/0375-9474(96)00170-4
1995AN15 Nucl.Phys. A593, 212 (1995) S.S.Anderssen, A.E.Stuchbery, S.Kuyucak Measured Magnetic Moments of 2+1 States in 190-198Pt and Interacting Boson Model Description of M1 Systematics in the Platinum Isotopes NUCLEAR REACTIONS 190,192,194,196,198Pt(58Ni, 58Ni'), E=160 MeV; measured γ(θ, H, T) in thin polarized Gd, (particle)γ-coin, Coulomb excitation. 190,192,194,196,198Pt levels deduced g-factors. 190Pt levels deduced B(E2;0+1 → 2+1). Enriched target, thin-foil transient-field IMPAC technique. NUCLEAR STRUCTURE 190,192,194,196,198Pt; calculated levels, B(E2), B(M1), δ, g. Proton-neutron interacting boson model (IBM-2), F-spin symmetry breaking.
doi: 10.1016/0375-9474(95)00350-A
1995KU16 Phys.Lett. 348B, 315 (1995) Consistent Description of Magnetic Dipole Properties in Transitional Nuclei NUCLEAR STRUCTURE 188,190,192Os; analyzed γγ(θ) data. 186,188,190,192Os, 190,192,194,196,198Pt; calculated g-factors, M1 transition rates, proton to neutron deformation ratios. Interacting boson model.
doi: 10.1016/0370-2693(95)00152-B
1995KU17 Phys.Lett. 349B, 253 (1995) 1/N Expansion Formalism for High-Spin States NUCLEAR STRUCTURE 190,192,194Hg; calculated dynamic moments of inertia; deduced normal, superdeformed nuclei high-spin states analysis implications.
doi: 10.1016/0370-2693(95)00276-Q
1995KU31 Phys.Lett. 354B, 189 (1995) High-Spin States in Boson Models with Applications to Actinide Nuclei NUCLEAR STRUCTURE 232Th, 234,236,238U; calculated high-spin levels, E2 transition matrix elements. Systematic study, 1/N expansion method, sd, sdg boson models.
doi: 10.1016/0370-2693(95)00685-E
1994BA03 Phys.Rev. C49, 1079 (1994) A.B.Balantekin, J.R.Bennett, S.Kuyucak Systematic Study of Subbarrier Fusion in Rare-Earth Nuclei NUCLEAR REACTIONS, ICPND 144,148,154Sm(16O, X), E(cm)=50-66 MeV; 186W(16O, X), E(cm) ≈ 62-78 MeV; 194Pt, 192Os(16O, X), E(cm)=65-80 MeV; calculated fusion σ(E); deduced barrier distribution shape changes, shape-phase transitions connection. Interacting boson model for structure effects.
doi: 10.1103/PhysRevC.49.1079
1994BA16 Phys.Rev. C49, 1294 (1994) A.B.Balantekin, J.R.Bennett, S.Kuyucak Sub-Barrier Fusion in Generalized Boson Models NUCLEAR REACTIONS, ICPND 154Sm(16O, X), E(cm)=50-70 MeV; calculated fusion σ(E), barrier distributions, average angular momentum vs E. Generalized boson models, sub-barrier fusion.
doi: 10.1103/PhysRevC.49.1294
1994BA63 Phys.Lett. 335B, 295 (1994) A.B.Balantekin, J.R.Bennett, S.Kuyucak Effects of Nuclear Structure on Average Angular Momentum in Subbarrier Fusion NUCLEAR REACTIONS, ICPND 154,152,150,148Sm(16O, X), E(cm)=50-70 MeV; 192Os, 194Pt(16O, X), E=64-80 MeV; 192Os, 194Pt(40Ca, X), E=158-182 MeV; calculated fusion σ(E); deduced structure effects on average angular momentum.
doi: 10.1016/0370-2693(94)90353-0
1994KI01 Nucl.Phys. A567, 183 (1994) T.Kibedi, G.D.Dracoulis, A.P.Byrne, P.M.Davidson, S.Kuyucak Low-Spin Non-Yrast States and Collective Excitations in 174Os, 176Os, 178Os, 180Os, 182Os and 184Os RADIOACTIVITY 174,176,178,180,182,184Ir(EC) [from 144Sm(32S, 2np), E=153 MeV; 149Sm(31P, 4n), E=148 MeV; 144Sm(37Cl, 3n), E=170 MeV; 164,166,168,170Er(19F, 5n), E=103, 108, 110 MeV]; measured Eγ, Iγ, γγ(t), γγ(θ), I(ce), (ce)γ(t). 174,176,178,180,182,184Os deduced levels, J, π, ICC, δ(E2/M1), E2 branching ratios, E0/E2 strengths between quasi-β, quasi-γ, ground-state band levels. Compton-suppressed hyperpure Ge detector array, superconducting solenoid electron spectrometer. Band-mixing model, shape coexistence, interacting boson model calculations.
doi: 10.1016/0375-9474(94)90733-1
1994KU09 Nucl.Phys. A570, 187c (1994) Hexadecapole Degree of Freedom in the Interacting Boson Model NUCLEAR STRUCTURE 188,190,192Os, 152,154Sm, 198,196,194,192Pt; compiled, reviewed model predictions, data on level spectra, B(λ), E2, E4 transition matrix elements; deduced need for g bosons. Interacting boson model, hexadecapole degree of freedom.
doi: 10.1016/0375-9474(94)90282-8
1994LA02 Nucl.Phys. A568, 617 (1994) G.J.Lampard, A.E.Stuchbery, H.H.Bolotin, S.Kuyucak Magnetic Moment Measurements in 195Pt; A critical test of U(6/12) Supersymmetry NUCLEAR REACTIONS 194,195Pt(58Ni, 58Ni'), E=250 MeV; measured γ(θ, H, T) in thin polarized Gd, (particle)γ-, γγ-coin, Coulomb excitation. 195Pt levels deduced J, π, g-factors, T1/2 limits, B(E2) ratios. Enriched targets, thin-foil transient-field IMPAC technique. DBLS. NUCLEAR STRUCTURE 195Pt; calculated levels, g. Multi-j U(6/12) supersymmetry.
doi: 10.1016/0375-9474(94)90397-2
1993BA38 Phys.Rev. C48, 1269 (1993) A.B.Balantekin, J.R.Bennett, S.Kuyucak Importance of Higher Order Coupling Effects in Sub-Barrier Fusion NUCLEAR REACTIONS, ICPND 154Sm(16O, X), E(cm) ≈ 50-70 MeV; calculated fusion σ(E); deduced higher order coupling effects role. Green's function technique, interacting boson model.
doi: 10.1103/PhysRevC.48.1269
1993KU05 Phys.Rev. C47, 1815 (1993) Comment on ' Spectroscopy of Samarium Isotopes in the sdg Interacting Boson Model ' NUCLEAR STRUCTURE 152,154Sm; calculated levels, B(λ). Simple sd model compared to sdg interacting boson model.
doi: 10.1103/PhysRevC.47.1815
1993KU11 Phys.Rev. C48, R13 (1993) Critical Test of Multi-j Supersymmetries from Magnetic Moment Measurements NUCLEAR STRUCTURE 195Pt; calculated stretched states g factor.
doi: 10.1103/PhysRevC.48.R13
1993KU13 Phys.Rev. C48, 774 (1993) Medium-Energy Hadron-Nucleus Scattering in the 1/N Expansion Formalism NUCLEAR STRUCTURE A=160; calculated (p, p') σ(θ), E=800 MeV. Generalized algebraic-eikonal approach.
doi: 10.1103/PhysRevC.48.774
1993LE01 Phys.Rev. C47, R437 (1993) J.R.Leigh, N.Rowley, R.C.Lemmon, D.J.Hinde, J.O.Newton, J.X.Wei, J.C.Mein, C.R.Morton, S.Kuyucak, A.T.Kruppa Reconciling Deformation Parameters from Fusion with Those from Coulomb Excitation NUCLEAR REACTIONS 154Sm(16O, X), E(cm) ≈ 55-68 MeV; analyzed fusion data. 154Sm deduced deformation parameters consistency with Coulomb excitation fits.
doi: 10.1103/PhysRevC.47.R437
1992BA54 Phys.Rev. C46, 2019 (1992) A.B.Balantekin, J.R.Bennett, A.J.DeWeerd, S.Kuyucak Subbarrier Fusion in the Interacting Boson Model NUCLEAR REACTIONS, ICPND 154Sm(16O, X), E=50-70 MeV; calculated σ(E), average angular momentum vs E, barrier distributions. Interacting boson model, comparison with geometrical model.
doi: 10.1103/PhysRevC.46.2019
1992LA05 Nucl.Phys. A539, 418 (1992) Description of Transitional Nuclei in the sdg Boson Model NUCLEAR STRUCTURE 192,194,196,198Pt, 192,190,188Os; calculated levels, E2 transitions reduced matrix elements, quadrupole moments. sdg boson model.
doi: 10.1016/0375-9474(92)90285-R
1991KU02 Phys.Rev. C43, 1187 (1991) Hexadecapole Systematics in the Interacting Boson Model NUCLEAR STRUCTURE 150Nd, 156Gd, 168Er; analyzed band structure; deduced hexadecapole degree of freedom role.
doi: 10.1103/PhysRevC.43.1187
1991KU16 Phys.Lett. 263B, 146 (1991) S.Kuyucak, V.-S.Lac, I.Morrison Dynamic Shape Transitions in the Interacting Boson Model NUCLEAR STRUCTURE 192Os; calculated intrinsic quadrupole moment. Interacting boson model, dynamical shape evolution.
doi: 10.1016/0370-2693(91)90577-D
1991KU17 Phys.Lett. 263B, 347 (1991) S.Kuyucak, V.-S.Lac, I.Morrison, B.R.Barrett γ-Unstable Nuclei in the sdg Boson Model NUCLEAR STRUCTURE 194,196,198Pt; calculated levels, E4 matrix elements. 126Xe; calculated levels. sdg boson model, O(6) limit.
doi: 10.1016/0370-2693(91)90471-2
1988KU02 Phys.Lett. 202B, 169 (1988) M1 Transitions in the (sdg) Boson Model NUCLEAR STRUCTURE 154Gd; calculated reduced δ(E2/M1). Interacting (sdg) Boson model.
doi: 10.1016/0370-2693(88)90001-9
1988KU21 Phys.Rev. C38, 2482 (1988) β-Band Moment of Inertia Anomaly NUCLEAR STRUCTURE 158,160,162,164Dy, 162,164,166,168,170Er, 166,168,170,172,174Yb, 170,172,174,176,178,180Hf; calculated ground, (β-), (γ)-band moment of inertia; deduced moment of inertia anomaly. Interacting boson model.
doi: 10.1103/PhysRevC.38.2482
1988KU26 Phys.Lett. 215B, 10 (1988) S.Kuyucak, I.Morrison, A.Faessler, A.Gelberg g-Boson Effects in the Neutron-Proton IBM from 1/N Expansion NUCLEAR STRUCTURE 168Er; calculated levels, transition matrix elements. Interacting boson model.
doi: 10.1016/0370-2693(88)91059-3
1986BA64 J.Phys.(London) G12, L295 (1986) M.E.Barclay, L.Cleemann, A.V.Ramayya, J.H.Hamilton, C.F.Maguire, W.C.Ma, R.Soundranayagam, K.Zhao, A.Balanda, J.D.Cole, R.B.Piercey, A.Faessler, S.Kuyucak g-Factor Measurements in 68Ge and Evidence for Higher Multipole Forces NUCLEAR STRUCTURE 68Ge; calculated levels, g, B(E2). Two-quasiparticle plus interacting boson model. NUCLEAR REACTIONS 40Ca(32S, 4p), E=115 MeV; 12C(58Ni, 2p), E=160 MeV; measured recoil ion precession in external magnetic field. 68Ge levels deduced g, B(E2).
doi: 10.1088/0305-4616/12/12/006
1986FA10 Nucl.Phys. A458, 381 (1986) A.Faessler, S.Kuyucak, M.Wakai IBA Description of Backbending in Odd-Mass Ce Isotopes NUCLEAR STRUCTURE 129,131Ce; calculated levels, B(E2), g factors. Interacting boson-fermion model.
doi: 10.1016/0375-9474(86)90040-0
1985FA03 Nucl.Phys. A438, 78 (1985) A.Faessler, S.Kuyucak, A.Petrovici, L.Petersen Rotor and IBA Description of Proton and Neutron Alignment in the Ba and Ce Isotopes NUCLEAR STRUCTURE 126,128,130Ba, 130,132,134Ce; calculated levels, occupation probabilities, quasiparticle energies. Quasiparticle-core coupling, triaxial rotor, IBA models.
doi: 10.1016/0375-9474(85)90119-8
1984KU08 Nucl.Phys. A420, 83 (1984) S.Kuyucak, A.Faessler, M.Wakai Two-and Three-Quasiparticle States in the Interacting Boson Model and a Unified Description of Even- and Odd-Mass Hg Isotopes NUCLEAR STRUCTURE 189,190,191,192,193,194,195,196,197,198Hg; caluclated levels, B(E2), g. Interacting boson-fermion approximation, two-, three-quasiparticle states.
doi: 10.1016/0375-9474(84)90658-4
1981IA01 Ann.Phys.(New York) 136, 19 (1981) Interacting Boson-Fermion Model of Collective States 1. The Spin (6) Limit NUCLEAR STRUCTURE 191,193Ir; calculated levels, B(λ), quadrupole moments, μ. Interacting boson, fermion model, spin (6) limit.
doi: 10.1016/0003-4916(81)90085-3
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