NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = J.Kvasil Found 129 matches. Showing 1 to 100. [Next]2024NE01 Eur.Phys.J. A 60, 28 (2024) V.O.Nesterenko, P.I.Vishnevskiy, P.-G.Reinhard, A.Repko, J.Kvasil Microscopic analysis of dipole electric and magnetic strengths in 156Gd NUCLEAR STRUCTURE 156Gd; calculated deformation parameters, proton and neutron pairing gaps, QRPA E1 photoabsorption and M1 SFGR strengths within a fully self-consistent Quasiparticle Random Phase Approximation (QRPA) with Skyrme forces SVbas, SLy6 and SG2; deduced the effect of the central exchange term from the Skyrme functional. Comparison with available data.
doi: 10.1140/epja/s10050-024-01251-4
2023KN03 Phys.Rev. C 107, 044313 (2023) I.Knapova, A.Couture, C.Fry, J.Kvasil, M.Krticka, V.O.Nesterenko, J.M.O'Donnell, C.J.Prokop, G.Rusev, J.L.Ullmann, S.Valenta Photon strength functions, level densities, and isomeric ratio in 168Er from the radiative neutron capture measured at the DANCE facility NUCLEAR REACTIONS 168Er(n, γ), E=15-350 eV; measured neutron Time-of-Flight, Eγ, Iγ, γγ-coin, total γ-sum energy, multistep γ-cascade spectra; deduced γ- multiplicity, isomeric ratios, resonances, total radiative width of s-wave resonances. 168Er; deduced isomer levels, T1/2, nuclear level density (NLD), photon strength functions (PSFs), total B(M1) strength. Comparison to experimental data obtained by Oslo method and in NRF experiments. Confirmed scissor mode resonance-like structure in the M1 PSF with its centroid between 3.1 and 3.3 MeV and a width of about 1 MeV. Analysis of multistep cascade fluctuations indicate possible invalidity of the assumed Porter-Thomas distribution of the primary transition intensities. Comparison to TALYS and DICEBOX simulations. Highly segmented γ-ray calorimeter Detector for Advanced Neutron Capture Experiments DANCE (160 BaF2 scintillation crystals) at at the moderated spallation neutron source LANSCE (Los Alamos Neutron Science Center).
doi: 10.1103/PhysRevC.107.044313
2022BA04 Phys.Rev. C 105, 024311 (2022) A.Bahini, V.O.Nesterenko, I.T.Usman, P.von Neumann-Cosel, R.Neveling, J.Carter, J.Kvasil, A.Repko, P.Adsley, N.Botha, J.W.Brummer, L.M.Donaldson, S.Jongile, T.C.Khumalo, M.B.Latif, K.C.W.Li, P.Z.Mabika, P.T.Molema, C.S.Moodley, S.D.Olorunfunmi, P.Papka, L.Pellegri, B.Rebeiro, E.Sideras-Haddad, F.D.Smit, S.Triambak, J.J.van Zyl Isoscalar giant monopole resonance in 24Mg and 28Si: Effect of coupling between the isoscalar monopole and quadrupole strength NUCLEAR REACTIONS 24Mg, 28Si(α, α'), E=196 MeV; measured Eα, Iα, angular distributions; deduced σ(θ). 24Mg, 28Si; deduced isoscalar monopole (IS0) strength distribution, coupling between IS0 and isoscalar quadrupole (IS2) strength. Multipole decomposition and DWBA analysis. Comparison with QRPA calculations and with previous experimental data. K600 magnetic spectrometer at iThemba LABS.
doi: 10.1103/PhysRevC.105.024311
2022NE13 Phys.Atomic Nuclei 85, 858 (2022) V.O.Nesterenko, P.I.Vishnevskiy, A.Repko, J.Kvasil Low-Energy M1 States in Deformed Nuclei: Spin Scissors or Spin-Flip? NUCLEAR STRUCTURE 164Dy, 58Ni; calculated low-energy M1 states in the framework of fully self-consistent Quasiparticle Random-Phase Approximation (QRPA) with various Skyrme forces; deduced the low-energy spin-scissors M1 resonance suggested within Wigner Function Moments (WFM) approach, possible relation of this resonance
doi: 10.1134/S1063778823010404
2021AD09 Phys.Rev. C 103, 044315 (2021) P.Adsley, V.O.Nesterenko, M.Kimura, L.M.Donaldson, R.Neveling, J.W.Brummer, D.G.Jenkins, N.Y.Kheswa, J.Kvasil, K.C.W.Li, D.J.Marin-Lambarri, Z.Mabika, P.Papka, L.Pellegri, V.Pesudo, B.Rebeiro, P.-G.Reinhard, F.D.Smit, W.Yahia-Cherif Isoscalar monopole and dipole transitions in 24Mg, 26Mg, and 28Si NUCLEAR REACTIONS 24,26Mg, 28Si(α, α'), E=200 MeV; measured E(α), I(α), differential σ(θ) using K600 magnetic spectrometer for momentum analysis of α particles, and two multiwire drift chambers and two plastic scintillators at the iThemba LABS accelerator facility. 24,26Mg, 28Si; deduced levels, J, π, deformation parameters, percentage of the energy weighted sum rule (EWSR) for a level, B(E1), strength distributions for isoscalar dipole (IS1) and isoscalar monopole transitions (IS0), configurations. Comparison with Skyrme quasiparticle random-phase approximation (QRPA) and antisymmetrized molecular dynamics+generator coordinate method (AMD+GCM) calculations, and with experimental data in the ENSDF database.
doi: 10.1103/PhysRevC.103.044315
2021KO34 Phys.Lett. B 820, 136593 (2021) A.Kovalik, A.Kh.Inoyatov, L.L.Perevoshchikov, M.Rysavy, D.V.Filosofov, P.Alexa, J.Kvasil The first experimental evidence for the (M1 + E2) mixed character of the 9.2 keV transition in 227Th RADIOACTIVITY 227Ac(β-); measured decay products, Eβ, Iβ; deduced internal conversion coefficients, spectroscopic admixture parameter. Comparison with theoretical calculations.
doi: 10.1016/j.physletb.2021.136593
2021NE04 Phys.Rev. C 103, 064313 (2021) V.O.Nesterenko, P.I.Vishnevskiy, J.Kvasil, A.Repko, W.Kleinig Microscopic analysis of low-energy spin and orbital magnetic dipole excitations in deformed nuclei NUCLEAR STRUCTURE 160,162,164Dy, 232Th; calculated energies of the first 2+ states, proton and neutron pairing gaps, parameter β of the equilibrium axial quadrupole deformation, B(M1) and B(E2) strengths, orbital, spin, and total M1 strengths at spin-scissors resonance (SSR) and ordinary orbital scissors resonance (OSR) energy ranges, M1 spin-flip giant resonances; deduced that deformation not the principle origin of the low-energy spin M1 states but only a factor affecting their features. Fully self-consistent Skyrme quasiparticle random phase approximation (QRPA) method using SkM*, SVbas, and SG2 Skyrme forces, within the Wigner function moments (WFM) approach. Comparison with experimental data.
doi: 10.1103/PhysRevC.103.064313
2020DO11 Phys.Rev. C 102, 064327 (2020) L.M.Donaldson, J.Carter, P.von Neumann-Cosel, V.O.Nesterenko, R.Neveling, P.-G.Reinhard, I.T.Usman, P.Adsley, C.A.Bertulani, J.W.Brummer, E.Z.Buthelezi, G.R.J.Cooper, R.W.Fearick, S.V.Fortsch, H.Fujita, Y.Fujita, M.Jingo, N.Y.Kheswa, W.Kleinig, C.O.Kureba, J.Kvasil, M.Latif, K.C.W.Li, J.P.Mira, F.Nemulodi, P.Papka, L.Pellegri, N.Pietralla, V.Yu.Ponomarev, B.Rebeiro, A.Richter, N.Yu.Shirikova, E.Sideras-Haddad, A.V.Sushkov, F.D.Smit, G.F.Steyn, J.A.Swartz, A.Tamii Fine structure of the isovector giant dipole resonance in 142-150Nd and 152Sm NUCLEAR REACTIONS 142,144,146,148,150Nd, 152Sm(p, p'), E=200 MeV from the Separated Sector Cyclotron (SSC) at iThemba LABS; measured reaction products, E(p), I(p), time-of-flight using the K600 magnetic spectrometer, two multiwire drift chambers (MWDCs) and two plastic scintillators; deduced double-differential σ(E*=10-22 MeV), equivalent photoabsorption spectra, excitation-energy spectra, wavelet power spectra, fine structure of the isovector giant-dipole resonance (IVGDR), fragmentation of the one-particle-one-hole (1p1h) strength into several dominant transitions serving as doorway states in the spherical and intermediate spherical/deformed nuclei. Comparison with predictions of quasiparticle phonon model (QPM), and Skyrme separable random phase approximation (SSRPA).
doi: 10.1103/PhysRevC.102.064327
2019KV01 Eur.Phys.J. A 55, 213 (2019) J.Kvasil, A.Repko, V.O.Nesterenko NUCLEAR STRUCTURE 154Sm; calculated QRPA strength function for E10(T=0) transitions with poluted strength and using Spuriosity Elimination Before RPA (SEBRPA) procedure, also strength functions for E1μ transitions, isoscalar and icovector QRPA strength functions for compression E1μ transitions and for toroidal E1μ transitions.
doi: 10.1140/epja/i2019-12898-7
2019NE07 Phys.Rev. C 100, 064302 (2019) V.O.Nesterenko, A.Repko, J.Kvasil, P.-G.Reinhard Individual dipole toroidal states: Main features and search in the (e, e') reaction NUCLEAR REACTIONS 24Mg(e, e'), qeffective<3 fm-1; calculated B(E1), B(M2), B(E3), transversal form factors, cross sections for toroidal and compressional states (TS and CS) and the giant-dipole resonance (GDR) using quasiparticle random-phase approximation (QRPA) with Skyrme forces. Comparison with available experimental data.
doi: 10.1103/PhysRevC.100.064302
2019RE02 Phys.Rev. C 99, 044307 (2019) A.Repko, J.Kvasil, V.O.Nesterenko Elimination of spurious modes within quasiparticle random-phase approximation NUCLEAR STRUCTURE 154Sm; calculated isoscalar and isovector E0, E1, E2, and M1 strength functions with and without elimination of spurious admixtures (SA) using the quasiparticle random-phase approximation (QRPA) with SLy6 parametrization. Comparison with experimental values and other theoretical predictions. Proposed a general method for elimination of spurious admixture (SA) from RPA/QRPA intrinsic nuclear excitations. NUCLEAR REACTIONS 154Sm(γ, X), E=0-40 MeV; calculated photoabsorption σ(E) using QRPA approach with Skyrme forces, and compared with experimental data.
doi: 10.1103/PhysRevC.99.044307
2019RE10 Eur.Phys.J. A 55, 242 (2019) A.Repko, V.O.Nesterenko, J.Kvasil, P.-G.Reinhard Systematics of toroidal dipole modes in Ca, Ni, Zr, and Sn isotopes
doi: 10.1140/epja/i2019-12770-x
2018DO01 Phys.Lett. B 776, 133 (2018) L.M.Donaldson, C.A.Bertulani, J.Carter, V.O.Nesterenko, P.von Neumann-Cosel, R.Neveling, V.Yu.Ponomarev, P.-G.Reinhard, I.T.Usman, P.Adsley, J.W.Brummer, E.Z.Buthelezi, G.R.J.Cooper, R.W.Fearick, S.V.Fortsch, H.Fujita, Y.Fujita, M.Jingo, W.Kleinig, C.O.Kureba, J.Kvasil, M.Latif, K.C.W.Li, J.P.Mira, F.Nemulodi, P.Papka, L.Pellegri, N.Pietralla, A.Richter, E.Sideras-Haddad, F.D.Smit, G.F.Steyn, J.A.Swartz, A.Tamii Deformation dependence of the isovector giant dipole resonance: The neodymium isotopic chain revisited NUCLEAR REACTIONS 144,146,148,150Nd, 152Sm(p, p'), E=200 MeV; measured reaction products, Eγ, Iγ; deduced σ, σ(θ, E), σ(θ). Comparison with DWBA calculations.
doi: 10.1016/j.physletb.2017.11.025
2018NE05 Phys.Rev.Lett. 120, 182501 (2018) V.O.Nesterenko, A.Repko, J.Kvasil, P.-G.Reinhard Individual Low-Energy Toroidal Dipole State in 24Mg NUCLEAR STRUCTURE 24Mg; calculated toroidal and compression B(E1), QRPA densities, low-energy dipole excitations within the Skyrme quasiparticle random phase approximation for axial nuclei. Comparison with available data.
doi: 10.1103/PhysRevLett.120.182501
2017RE11 Eur.Phys.J. A 53, 221 (2017) A.Repko, J.Kvasil, V.O.Nesterenko, P.-G.Reinhard Pairing and deformation effects in nuclear excitation spectra NUCLEAR STRUCTURE 152,154,156Sm; calculated γ-vibrational states energy, J, π, B(E2), QRPA transitional densities, deformation, photoabsorption σ vs E, compression isoscalar γ E1 strength (ISGDR) using QRPA with mean field treated within HF+BCS. Compared with available data.
doi: 10.1140/epja/i2017-12406-3
2016KV01 Phys.Rev. C 94, 064302 (2016) J.Kvasil, V.O.Nesterenko, A.Repko, W.Kleinig, P.-G.Reinhard Deformation-induced splitting of the isoscalar E0 giant resonance: Skyrme random-phase-approximation analysis NUCLEAR STRUCTURE 142,146,150Nd, 154Sm, 106,108,110,112,114,116Cd, 164Dy, 168Er, 172Yb, 238U, 242,254,270No, 264,284,304Fl; calculated strengths and other features of isoscalar giant monopole resonance (ISGMR) in deformed nuclei using Skyrme quasiparticle random-phase approximation (QRPA). Systematics for medium, rare-earth, actinide and superheavy nuclides. Comparison with available experimental data.
doi: 10.1103/PhysRevC.94.064302
2016MA40 Eur.Phys.J. A 52, 172 (2016) H.Mach, A.Lindroth, E.Ruchowska, J.Kvasil, B.Fogelberg, K.Gulda, A.J.Aas, M.J.G.Borge, I.S.Grant, E.Hagebo, W.Kurcewicz, T.Martinez, B.Rubio, J.F.Smith, K.Steffensen, J.L.Tain, O.Tengblad, T.F.Thorsteinsen On the enhanced E1 transitions in the K = 3/2 parity doublet band in 223Ra RADIOACTIVITY 223Fr(β-)[from 223Rn]; measured β-decay of (3/2)- and (5/2)- states (50 and 80 keV) Eγ, Iγ(t) using BaF2 crystal for timing and two Ge, Eβ, Iβ(t) using ΔE NE111A, βγ-coin; deduced time-delayed βγ(t) spectrum, T1/2, B(E1), B(E2), B(M1) for K=3/2 band states below 250 keV, intrinsic electric dipole moment D0; calculated T1/2, γ transition probabilities, B(E1), B(E2), B(M1), average electric dipole moment for 223,224Ra (and compared with available data for Ra isotopes), quadrupole and octupole vibration energies in 222,224Ra, structure of intrinsic states.
doi: 10.1140/epja/i2016-16172-4
2016NE06 Phys.Rev. C 93, 034301 (2016) V.O.Nesterenko, V.G.Kartavenko, W.Kleinig, J.Kvasil, A.Repko, R.V.Jolos, P.-G.Reinhard Skyrme random-phase-approximation description of lowest Kπ = 2+γ states in axially deformed nuclei NUCLEAR STRUCTURE 150,152Nd, 152,154,156Sm, 154,156,158,160Gd, 158,160,162,164,166Dy, 162,164,166,168,170Er, 168,170,172,174,176Yb, 168,170,172,174,176,178,180Hf, 178,180,182,184,186W, 232,234,236,238U; calculated energies and B(E2) of the lowest quadrupole γ-vibrational Kπ=2+ states in axially deformed rare-earth and uranium even-even nuclei. 152Nd, 164Dy, 172Yb, 238U; calculated isoscalar strength function for the ISGQR. Separable random-phase-approximation (SRPA) method based on the Skyrme functional with the Skyrme forces SV-bas and SkM*, and corrected by using pairing blocking effect. Comparison with experimental data.
doi: 10.1103/PhysRevC.93.034301
2016PA04 Phys.Rev. C 93, 014318 (2016) H.Pai, T.Beck, J.Beller, R.Beyer, M.Bhike, V.Derya, U.Gayer, J.Isaak, Krishichayan, J.Kvasil, B.Loher, V.O.Nesterenko, N.Pietralla, G.Martinez-Pinedo, L.Mertes, V.Yu.Ponomarev, P.-G.Reinhard, A.Repko, P.C.Ries, C.Romig, D.Savran, R.Schwengner, W.Tornow, V.Werner, J.Wilhelmy, A.Zilges, M.Zweidinger Magnetic dipole excitations of 50Cr NUCLEAR REACTIONS 50Cr(γ, γ'), (polarized γ, γ'), E<9.7 MeV bremsstrahlung; measured Eγ, Iγ, γ(θ), γ-polarization asymmetry, integrated σ, γ-branching ratios. Experiments performed at Darmstadt S-DALINAC and TUNL High Intensity γ-ray Source (HIγS) facilities. 50Cr; deduced levels, J, π, B(M1), reduced widths, configurations, M1 spin-flip transition. Discussed isovector rotation-like oscillations of 1+ states versus scissors-type mode. Comparison with Skyrme quasiparticle random-phase-approximation (QRPA) and the large-scale shell model (LSSM) calculations.
doi: 10.1103/PhysRevC.93.014318
2015KV01 Phys.Scr. 90, 114007 (2015) J.Kvasil, D.Bozik, A.Repko, P.-G.Reinhard, V.O.Nesterenko, W.Kleinig Monopole giant resonance in 100-132Sn, 144Sm and 208Pb NUCLEAR STRUCTURE 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132Sn, 144Sm, 208Pb; calculated giant monopole resonance (GMR) strength functions. Comparison with available data.
doi: 10.1088/0031-8949/90/11/114007
2014KV01 Phys.Scr. 89, 054023 (2014) J.Kvasil, V.O.Nesterenko, W.Kleinig, P.-G.Reinhard Deformation effects in toroidal and compression dipole excitations of 170Yb: Skyrme RPA analysis NUCLEAR REACTIONS 170Yb(γ, X), E<40 MeV; calculated photoabsorption σ, strength functions; deduced effects of nuclear axial quadrupole deformation on the isoscalar dipole compression and toroidal modes. Skyrme energy-density functional.
doi: 10.1088/0031-8949/89/5/054023
2014RE02 Phys.Rev. C 89, 024321 (2014) P.-G.Reinhard, V.O.Nesterenko, A.Repko, J.Kvasil Nuclear vorticity in isoscalar E1 modes: Skyrme-random-phase approximation analysis NUCLEAR STRUCTURE 208Pb; calculated E1 strength functions, transition densities, E1 current and velocity fields, form factors for isoscalar 1- states in toroidal and compression modes using Skyrme SLy6 random phase approximation (RPA) model; analyzed nuclear vorticity (hydrodynamical and Rawenthall-Wambach).
doi: 10.1103/PhysRevC.89.024321
2013KV01 Phys.Scr. T154, 014019 (2013) J.Kvasil, A.Repko, V.O.Nesterenko, W.Kleinig, P.-G.Reinhard, N.Lo Iudice Toroidal, compression and vortical dipole strengths in 124Sn NUCLEAR STRUCTURE 100,124,132Sn; calculated toroidal, vortical and compression dipole strength functions. Self-consistent separable Skyrme-RPA approach.
doi: 10.1088/0031-8949/2013/T154/014019
2013KV02 Eur.Phys.J. A 49, 119 (2013) J.Kvasil, V.O.Nesterenko, W.Kleinig, D.Bozik, P.-G.Reinhard, N.Lo Iudice Toroidal, compression, and vortical dipole strengths in 144-154Sm: Skyrme-RPA exploration of the deformation effect NUCLEAR STRUCTURE 144,148,150,152,154Sm; calculated dipole strength using RPA with different Skyrme forces and HF/BCS, binding energy, Q, photoabsorption σ vs energy. Compared with available data.
doi: 10.1140/epja/i2013-13119-3
2013RE03 Phys.Rev. C 87, 024305 (2013) A.Repko, P.-G.Reinhard, V.O.Nesterenko, J.Kvasil Toroidal nature of the low-energy E1 mode NUCLEAR STRUCTURE 208Pb; calculated isoscalar and isovector low-energy E1 strength function S(E), summed current transition densities (CTD), proton and neutron transition densities (TD) for pygmy dipole resonance (PDR). Toroidal T=0 resonance. Fully self-consistent Skyrme-random-phase approximation (RPA) calculations. Comparison with experimental data.
doi: 10.1103/PhysRevC.87.024305
2012KV01 Int.J.Mod.Phys. E21, 1250041 (2012) J.Kvasil, A.Repko, V.O.Nesterenko, W.Kleinig, P.-G.Reinhard E1 strength in light nuclei: Skyrme RPA analysis NUCLEAR REACTIONS 48Ca, 50Ti, 52Cr, 54Fe(γ, X), E<30 MeV; calculated photoabsorption σ, giant dipole resonance. SRPA approach based on the Skyrme functional, comparison with available data.
doi: 10.1142/S0218301312500413
2011KV01 Int.J.Mod.Phys. E20, 281 (2011) J.Kvasil, V.O.Nesterenko, W.Kleinig, D.Bozik, P.-G.Reinhard Skyrme-Hartree-Fock description of the dipole strength in neutron-rich tin isotopes NUCLEAR STRUCTURE 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166Sn; analyzed low-energy E1 strengths, neutron and proton quadrupole deformations.
doi: 10.1142/S0218301311017636
2011KV02 Phys.Rev. C 84, 034303 (2011) J.Kvasil, V.O.Nesterenko, W.Kleinig, P.-G.Reinhard, P.Vesely General treatment of vortical, toroidal, and compression modes NUCLEAR STRUCTURE 208Pb; calculated isoscalar and isovector vortical, toroidal, and compression 1- dipole resonances. Density functional theory with Skyrme force SLy6. Comparison with experimental data.
doi: 10.1103/PhysRevC.84.034303
2010LO13 J.Phys.:Conf.Ser. 205, 012008 (2010) N.Lo Iudice, F.Andreozzi, F.Knapp, A.Porrino, J.Kvasil Role of multiphonon configurations in nuclear spectra and responses: A new approach NUCLEAR STRUCTURE 16O; calculated levels, J, π, Eλ distributions using EMPM (Equation of Motion Phonon Method), Tamm-Dancoff approximation, RPA. Compared with data.
doi: 10.1088/1742-6596/205/1/012008
2010NE04 Int.J.Mod.Phys. E19, 558 (2010) V.O.Nesterenko, J.Kvasil, P.Vesely, W.Kleinig, P.-G.Reinhard Skyrme-random-phase-approximation description of spin-flip and orbital M1 giant resonances NUCLEAR STRUCTURE 142,144,146,148,150,152Nd; calculated spin-flip and orbital M1 strength functions; deduced appearance of scissors mode. Self-consistent separable random-phase-approximation model (SRPA).
doi: 10.1142/S0218301310014972
2009AN13 Int.J.Mod.Phys. E18, 944 (2009) F.Andreozzi, F.Knapp, N.Lo Iudice, A.Porrino, J.Kvasil A new equation of motion method for multiphonon nuclear spectra NUCLEAR STRUCTURE 16O; calculated level properties: J, π, multi-phonon states.
doi: 10.1142/S0218301309013087
2009KV01 Int.J.Mod.Phys. E18, 975 (2009) J.Kvasil, P.Vesely, V.O.Nesterenko, W.Kleinig, P.-G.Reinhard, S.Frauendorf Skyrme-random-phase-approximation description of E1 strength in 92-100Mo NUCLEAR STRUCTURE 92,94,96,98,100Mo; calculated mass excess using Skyrme forces. NUCLEAR REACTIONS 92,98,100Mo(γ, γ'), (γ, p), (γ, xn), E=5-30 MeV; calculated σ using self-consistent RPA with Skyrme forces. Compared to data.
doi: 10.1142/S0218301309013129
2009VE07 Phys.Rev. C 80, 031302 (2009) P.Vesely, J.Kvasil, V.O.Nesterenko, W.Kleinig, P.-G.Reinhard, V.Yu.Ponomarev Skyrme random-phase-approximation description of spin-flip M1 giant resonance NUCLEAR STRUCTURE 48Ca, 158Gd, 208Pb, 238U; calculated spin-flip M1 giant resonance energies and strength distributions using random-phase approximation (RPA) calculations and Skyrme energy functionals with a set of eight Skyrme parametrizations. Comparison with experimental data.
doi: 10.1103/PhysRevC.80.031302
2008AN12 Phys.Rev. C 78, 054308 (2008) F.Andreozzi, F.Knapp, N.Lo Iudice, A.Porrino, J.Kvasil Multiphonon nuclear response in 16O: A microscopic treatment equivalent to the shell model NUCLEAR STRUCTURE 16O; calculated E1, E2, E3 transition strengths, level energies.
doi: 10.1103/PhysRevC.78.054308
2008KL03 Phys.Rev. C 78, 044313 (2008) W.Kleinig, V.O.Nesterenko, J.Kvasil, P.-G.Reinhard, P.Vesely Description of the dipole giant resonance in heavy and superheavy nuclei within Skyrme random-phase approximation NUCLEAR STRUCTURE 156,160Gd, 166,168Er, 176,178,180Hf, 182,184,186W, 170,172,174,176Yb, 186,188,190,192Os, 232Th, 234,236,238U, 242,248,254,262,270No, 264,274,284,294,304Fl, 280,288,294,304,312120; calculated isovector giant dipole resonance strengths, energies and widths. Skyrme random-phase approximation. Comparison with experimental data.
doi: 10.1103/PhysRevC.78.044313
2008KV01 Int.J.Mod.Phys. E17, 196 (2008) J.Kvasil, N.Lo Iudice, F.Andreozzi, A.Porrino, F.Knapp Collective bands in superdeformed nuclei NUCLEAR STRUCTURE 152Dy, 190Hg; analyzed superdeformed bands, and strength of E1 transitions using Cranked Nilsson + QRPA Model.
doi: 10.1142/S0218301308009690
2008NE05 Int.J.Mod.Phys. E17, 89 (2008) V.O.Nesterenko, W.Kleinig, J.Kvasil, P.Vesely, P.-G.Reinhard TDDFT with Skyrme forces: effect of time-odd densities on electric giant resonances NUCLEAR STRUCTURE 134,136,138,140,142,144,146,148,150,152,154,156,158Nd; calculated isovector E1, isoscalar E2 giant resonance strengths using the Skyrme forces. Comparisons with experimental data.
doi: 10.1142/S0218301308009586
2007AN05 Int.J.Mod.Phys. E16, 580 (2007) F.Andreozzi, N.Lo Iudice, A.Porrino, F.Knapp, J.Kvasil An exact microscopic multiphonon approach to nuclear collective excitations NUCLEAR STRUCTURE 16O; calculated E1 and E2 strength distributions.
doi: 10.1142/S0218301307006022
2007AN13 Phys.Rev. C 75, 044312 (2007) F.Andreozzi, F.Knapp, N.Lo Iudice, A.Porrino, J.Kvasil Exact formulation and solution of the nuclear eigenvalue problem in a microscopic multiphonon space NUCLEAR STRUCTURE 16O; calculated levels, J, π, E3 strength distribution. Tamm-Dancoff phonons.
doi: 10.1103/PhysRevC.75.044312
2007AN15 Prog.Part.Nucl.Phys. 59, 259 (2007) F.Andreozzi, F.Knapp, N.Lo Iudice, A.Porrino, J.Kvasil A new exact microscopic multiphonon approach to the nuclear eigenvalue problem NUCLEAR STRUCTURE 16O; calculated E2 reduced strength, Isovector E1 strength and Isoscalar dipole strength distributions using an exact microscopic multiphonon approach to the nuclear eigenvalue problem.
doi: 10.1016/j.ppnp.2006.12.007
2007AN24 Nucl.Phys. A788, 20c (2007) F.Andreozzi, N.Lo Iudice, A.Porrino, F.Knapp, J.Kvasil An exact microscopic multiphonon approach to collective modes in nuclei NUCLEAR STRUCTURE 16O; calculated E1 strength distribution. Tamm-Dancoff phonons.
doi: 10.1016/j.nuclphysa.2007.01.003
2007KV02 Phys.Rev. C 75, 034306 (2007) J.Kvasil, N.Lo Iudice, F.Andreozzi, F.Knapp, A.Porrino Microscopic structure of deformed and superdeformed collective bands in rotating nuclei NUCLEAR STRUCTURE 190,192,194Hg, 152Dy; calculated deformed and superdeformed rotational bands energies, configurations, strength distributions for linking transitions. Cranked Nilsson plus quasiparticle RPA approach.
doi: 10.1103/PhysRevC.75.034306
2007KV04 Phys.Atomic Nuclei 70, 1386 (2007) J.Kvasil, R.G.Nazmitdinov, A.S.Sitdikov, P.Vesely Octupole excitations at high spins in A ∼ 160 nuclei NUCLEAR STRUCTURE 162Yb; calculated kinematic and dynamic moments of inertia, lowest quasineutron and quasiproton energies, and B(E1), B(E2), B(E3) from lowest one-phonon states using cranked Nilsson model and RPA.
doi: 10.1134/S106377880708011X
2007KV05 Phys.Lett. B 650, 331 (2007) Wobbling excitations at high spins in a ∼ 160 NUCLEAR STRUCTURE 156Dy, 162Yb; calculated kinematic and dynamic moments of inertia, equilibrium deformations and B(E1), B(M1) from lowest one-phonon bands using cranked Nilsson model and RPA.
doi: 10.1016/j.physletb.2007.05.036
2007NA25 Phys.Lett. B 657, 159 (2007) R.G.Nazmitdinov, J.Kvasil, A.Tsvetkov Reflection symmetry instability at high spins in 162, 164Yb NUCLEAR STRUCTURE 162,164Yb; calculated kinematic and dynamic moments of inertia and B(E1), B(E3) using cranked Nilsson model and RPA.
doi: 10.1016/j.physletb.2007.10.004
2007NA29 J.Exper.Theo.Phys. 105, 962 (2007) Microscopic Analysis of Wobbling Excitations in 156Dy and 162Yb NUCLEAR STRUCTURE 162Yb, 156Dy; calculated monopole and quadrupole moments, B(E2), B(M1), moments of inertia; analyzed equilibrium deformations in the β-γ plane as a function of the angular momentum. Cranked Nilsson-plus-random-phase approximation, comparisons with experimental data.
doi: 10.1134/S106377610711009X
2007NE04 Int.J.Mod.Phys. E16, 624 (2007) V.O.Nesterenko, W.Kleinig, J.Kvasil, P.Vesely, P.-G.Reinhard Giant dipole resonance in deformed nuclei: dependence on Skyrme forces NUCLEAR STRUCTURE 150Nd, 238U; calculated GDR strength distributions. Separable RPA method, four Skyrme forces compared.
doi: 10.1142/S0218301307006071
2006KV01 Phys.Rev. C 73, 014312 (2006) Microscopic analysis of shape-phase transitions in even-even N ∼ 90 rotating nuclei NUCLEAR STRUCTURE 156Dy, 162Yb; calculated rotational bands deformation vs spin, potential energy surfaces, quasiparticle energies; deduced shape transition features. Cranked Nilsson model, RPA.
doi: 10.1103/PhysRevC.73.014312
2006KV02 Phys.Rev. C 73, 034302 (2006) J.Kvasil, N.Lo Iudice, F.Andreozzi, F.Knapp, A.Porrino Shape transitions and collective excitations in 152Dy NUCLEAR STRUCTURE 152Dy; calculated deformation, superdeformation, rotational bands moments of inertia, B(E1), B(E0), B(M1) distributions; deduced scissors mode. Self-consistent cranked Nilsson plus quasiparticle RPA approach.
doi: 10.1103/PhysRevC.73.034302
2006KV05 JETP Lett. 83, 187 (2006) Quantum Phase Transitions and Backbending in Even-Even N ∼ 90 Nuclei NUCLEAR STRUCTURE 156Dy, 162Yb; analyzed rotational bands energies; deduced backbending mechanisms, phase transition features. Extended Landau theory.
doi: 10.1134/S0021364006050018
2006NE10 Phys.Rev.C 74, 064306 (2006) V.O.Nesterenko, W.Kleinig, J.Kvasil, P.Vesely, P.-G.Reinhard, D.S.Dolci Self-consistent separable random-phase approximation for Skyrme forces: Giant resonances in axial nuclei NUCLEAR STRUCTURE 154Sm, 238U, 254No; calculated GDR and GQR strength distributions, related features. Self-consistent separable RPA.
doi: 10.1103/PhysRevC.74.064306
2006RU07 Phys.Rev. C 73, 044326 (2006) E.Ruchowska, W.A.Plociennik, J.Zylicz, H.Mach, J.Kvasil, A.Algora, N.Amzal, T.Back, M.G.Borge, R.Boutami, P.A.Butler, J.Cederkall, B.Cederwall, B.Fogelberg, L.M.Fraile, H.O.U.Fynbo, E.Hagebo, P.Hoff, H.Gausemel, A.Jungclaus, R.Kaczarowski, A.Kerek, W.Kurcewicz, K.Lagergren, E.Nacher, B.Rubio, A.Syntfeld, O.Tengblad, A.A.Wasilewski, L.Weissman Nuclear structure of 229Th RADIOACTIVITY 229Ac(β-) [from 238U(p, X) and subsequent decay]; measured prompt and delayed Eγ, Iγ, βγ-, γγ-coin. 229Th deduced levels, J, π, T1/2, transition probabilities, rotational band features. Potential energy surface calculations, quasiparticle-plus-phonon model calculations.
doi: 10.1103/PhysRevC.73.044326
2006SI38 Phys.Atomic Nuclei 69, 2004 (2006); Yad.Fiz 69, 2046 (2006) A.S.Sitdikov, R.Kh.Safarov, J.Kvasil Influence of Octupole Interactions on the Behavior of Negative-Parity States at Low Spins NUCLEAR STRUCTURE 162,164,166,168Hf; analyzed negative-parity rotational bands energies, configurations; deduced role of octupole-octupole interactions.
doi: 10.1134/S1063778806120039
2006SI41 Bull.Rus.Acad.Sci.Phys. 70, 1791 (2006) A.S.Sitdikov, R.Kh.Safarov, J.Kvasil Influence of angular momentum alignment on high-spin states of positive and negative parity in 162Yb nucleus NUCLEAR STRUCTURE 162Yb; analyzed energy and lifetime data in the presence of intrinsic angular momentum alignment. Calculated B(E2) values.
2004KV01 Phys.Rev. C 69, 031304 (2004) Backbending and γ vibrations NUCLEAR STRUCTURE 156Dy, 158Er; calculated deformation vs spin, rotational bands moments of inertia, backbending mechanism. Cranking plus RPA approach.
doi: 10.1103/PhysRevC.69.031304
2004KV02 Phys.Rev. C 69, 064308 (2004) J.Kvasil, N.Lo Iudice, R.G.Nazmitdinov, A.Porrino, F.Knapp Collective magnetic excitations and backbending in fast rotating nuclei NUCLEAR STRUCTURE 156Dy, 158Er; calculated deformation vs spin, electromagnetic strength functions, collective magnetic dipole excitations, rotational band backbending features. Cranked Nilsson plus RPA approach.
doi: 10.1103/PhysRevC.69.064308
2004KV03 Yad.Fiz. 67, 1677 (2004); Phys.Atomic Nuclei 67, 1650 (2004) J.Kvasil, R.G.Nazmitdinov, A.S.Sitdikov Collective Excitations and a Backbending Phenomenon in 156Dy NUCLEAR STRUCTURE 156Dy; analyzed rotational band energy, backbending features. Self-consistent cranking plus RPA approach.
doi: 10.1134/1.1802352
2004SH25 Czech.J.Phys. 54, 721 (2004) R.K.Sheline, C.F.Liang, P.Paris, P.Alexa, J.Kvasil Reflection asymmetry in the state structure and spectroscopy of 224Ac NUCLEAR STRUCTURE 224Ac; analyzed α-decay data; deduced levels J, π, configurations, reflection asymmetric structure. Rigid rotor model.
doi: 10.1023/B:CJOP.0000038526.47082.c8
2003KV01 J.Phys.(London) G29, 753 (2003) J.Kvasil, N.Lo Iudice, Ch.Stoyanov, P.Alexa Compressional and toroidal dipole modes in nuclei NUCLEAR STRUCTURE 90Zr, 116Sn, 144Sm, 208Pb; analyzed dipole strength distributions; deduced sensitivity to single-particle energies, possible toroidal contribution.
doi: 10.1088/0954-3899/29/4/312
2003WU03 Nucl.Phys. A725, 3 (2003) M.Wurkner, J.de Boer, A.I.Levon, M.Loewe, J.Kvasil, J.Srebrny, P.J.Napiorkowski, J.Iwanicki, T.Czosnyka Coulomb excitation and structure of the rotational bands in 231Pa NUCLEAR REACTIONS 231Pa(32S, 32S'), E=148 MeV; 231Pa(58Ni, 58Ni'), E=255, 260, 261 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coin following Coulomb excitation. 231Pa deduced levels, J, π, rotational band configurations, transition matrix elements, octupole correlations. Nordball array, quasiparticle-plus-phonon model calculations.
doi: 10.1016/S0375-9474(03)01594-X
2002GU15 Nucl.Phys. A703, 45 (2002) K.Gulda, W.Kurcewicz, A.J.Aas, M.J.G.Borge, D.G.Burke, B.Fogelberg, I.S.Grant, E.Hagebo, N.Kaffrell, J.Kvasil, G.Lovhoiden, H.Mach, A.Mackova, T.Martinez, G.Nyman, B.Rubio, J.L.Tain, O.Tengblad, T.F.Thorsteinsen, and the ISOLDE Collaboration The Nuclear Structure of 229Th RADIOACTIVITY 229Ac(β-) [from 232Th(p, 4p) and 238U(p, 6p4n) and subsequent decay]; measured Eγ, Iγ, E(ce), I(ce), T1/2, βγ(t), (ce)γ-, γγ-coin. 229Th deduced levels, J, π, ICC, multipolarities, rotational bands, B(E1), B(E2), B(M1), dipole moments. Mini-orange spectrometer, advanced fast-timing techniques. Comparison with quasiparticle-phonon model predictions.
doi: 10.1016/S0375-9474(01)01456-7
2002NE14 Phys.Rev. C66, 044307 (2002) V.O.Nesterenko, J.Kvasil, P.-G.Reinhard Separable random phase approximation for self-consistent nuclear models NUCLEAR STRUCTURE 40Ca, 208Pb; calculated giant resonance strength distributions. Self-consistent, separable RPA.
doi: 10.1103/PhysRevC.66.044307
2002TS01 J.Phys.(London) G28, 2187 (2002) A.Tsvetkov, J.Kvasil, R.G.Nazmitdinov Octupole Deformations in Actinides at High Spins within the Cranking Skyrme-Hartree-Fock Approach NUCLEAR STRUCTURE 218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233Ra, 218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233Th, 223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238U; calculated dipole, quadrupole, and octupole moments vs angular frequency. Cranked Skyrme-Hartree-Fock approach.
doi: 10.1088/0954-3899/28/8/305
2001FR05 Nucl.Phys. A686, 71 (2001) L.M.Fraile, M.J.G.Borge, H.Mach, R.Boutami, A.J.Aas, B.Fogelberg, L.M.Garcia-Raffi, I.S.Grant, K.Gulda, E.Hagebo, W.Kurcewicz, J.Kvasil, M.J.Lopez, G.Lovhoiden, T.Martinez, B.Rubio, J.L.Tain, O.Tengblad, and the ISOLDE Collaboration Persistence of Octupole Correlations in 231Ra RADIOACTIVITY 231Fr(β-) [from 238U(p, 2n6p)]; measured Eγ, Iγ, E(ce), I(ce), γγ-, (ce)γ-coin, T1/2. 231Ra deduced levels, J, π, ICC, multipolarities, rotational bands, B(E1), B(E2). Quasiparticle-plus-phonon model, BaF2 detectors, mini-orange spectrometer.
doi: 10.1016/S0375-9474(00)00572-8
2001KV01 Phys.Rev. C63, 054305 (2001) J.Kvasil, N.Lo Iudice, V.O.Nesterenko, A.Mackova, P.Alexa Orbital and Spin Magnetic Quadrupole Response in Heavy Nuclei NUCLEAR STRUCTURE 90Zr, 144,154Sm; calculated magnetic quadrupole strength functions, orbital and spin components. Proton-neutron RPA, comparisons with data.
doi: 10.1103/PhysRevC.63.054305
2001KV02 Phys.Rev. C63, 061305 (2001) J.Kvasil, R.G.Nazmitdinov, A.Tsvetkov, P.Alexa Signature Inversion in Axially Deformed 160, 162Tm NUCLEAR STRUCTURE 160,162Tm; analyzed levels, J, π; deduced role of Coriolis and neutron proton interactions in signature inversion mechanism. Microscopic approach.
doi: 10.1103/PhysRevC.63.061305
2001KV03 Yad.Fiz. 64, No 6, 1105 (2001); Phys.Atomic Nuclei 64, 1030 (2001) J.Kvasil, N.Lo Iudice, V.O.Nesterenko, A.Mackova Coupling of Giant Resonances via Residual Interactions NUCLEAR STRUCTURE 154Sm; calculated E2, M1 strength functions, coupling of giant resonances. 144Sm calculated M1 strength function. Averaging RPA approach with factorized residual interaction.
doi: 10.1134/1.1383611
2001SH14 Czech.J.Phys. 51, 111 (2001) R.H.Sheline, J.Kvasil, C.F.Liang, P.Paris The Spectroscopy and Structure of the Transitional Nucleus 219Ra NUCLEAR STRUCTURE 219Ra; analyzed spectroscopic data from reaction and α-decay experiments; deduced levels, J, π, configurations.
doi: 10.1023/A:1002853416714
2000PR03 Phys.Rev. C61, 044305 (2000) P.Prokofjevs, L.I.Simonova, M.Balodis, J.Berzins, V.Bondarenko, H.F.Wirth, T.von Egidy, C.Doll, J.Ott, W.Schauer, R.W.Hoff, R.F.Casten, R.L.Gill, J.Honzatko, I.Tomandl, S.Boneva, V.A.Khitrov, A.M.Sukhovoj, D.G.Burke, J.Kvasil, A.Mackova Nuclear Structure of 166Ho Studied in Neutron-Capture, (d, p), and (d, 3He) Reactions NUCLEAR REACTIONS 165Ho(n, γ), E ≈ 2 keV; measured Eγ, Iγ following averaged resonance capture. 165Ho(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin. 165Ho(d, p), E=17 MeV; 167Er(d, 3He), E=27 MeV; measured σ(E, θ). 166Ho deduced levels, J, π, rotational bands. Comparison with quasiparticle phonon model.
doi: 10.1103/PhysRevC.61.044305
2000SH32 Czech.J.Phys. 50, 949 (2000) R.K.Sheline, C.F.Liang, P.Paris, J.Kvasil The Spectroscopy and Structure of Odd-A Fr Isotopes with A = 213-225 NUCLEAR STRUCTURE 213,215,217,219,221,223,225Fr; analyzed levels, J, π, configurations, related features.
doi: 10.1023/A:1022887329369
1999AA03 Nucl.Phys. A654, 499 (1999) A.J.Aas, H.Mach, J.Kvasil, M.J.G.Borge, B.Fogelberg, I.S.Grant, K.Gulda, E.Hagebo, P.Hoff, W.Kurcewicz, A.Lindroth, G.Lovhoiden, A.Machova, T.Martinez, B.Rubio, M.Sanchez-Vega, J.F.Smith, J.L.Tain, R.B.E.Taylor, O.Tengblad, T.F.Thorsteinsen, and the ISOLDE Collaboration Quenched E1 Transition Rates in 231Th RADIOACTIVITY 231Ac(β-); measured Eγ, Iγ, βγ-, γγ-coin, T1/2. 231Th deduced levels T1/2, B(λ), rotational bands. Fast-timing βγγ(t) method, quasiparticle-plus-phonon model.
doi: 10.1016/S0375-9474(99)00307-3
1999AL25 Acta Phys.Pol. B30, 1323 (1999) P.Alexa, I.Hrivnacova, J.Kvasil Electromagnetic Coupling between the Isomeric State and the Ground State in 180Ta NUCLEAR STRUCTURE 180Ta; calculated levels, J, π. Two-quasiparticle-plus-phonon model, Nuclear Astrophysics.
1999AL30 Int.J.Mod.Phys. E8, 337 (1999) P.Alexa, J.Kvasil, R.K.Sheline Neutron-Proton Interaction in Odd-Odd Spherical Nuclei Near 208Pb NUCLEAR STRUCTURE 206,208Tl, 208,210Bi; calculated levels, J, π, configurations; deduced neutron-proton interaction parameters. Generalized intermediate coupling model, Gaussian and delta potentials. Comparison with data, other calculations.
doi: 10.1142/S0218301399000240
1999FR33 Nucl.Phys. A657, 355 (1999) L.M.Fraile, A.J.Aas, M.J.G.Borge, B.Fogelberg, L.M.Garcia-Raffi, I.S.Grant, K.Gulda, E.Hagebo, W.Kurcewicz, J.Kvasil, G.Lovhoiden, H.Mach, A.Mackova, T.Martinez, B.Rubio, J.L.Tain, A.G.Teijeiro, O.Tengblad, T.F.Thorsteinsen, and the ISOLDE Collaboration Octupole Correlations in 229Ra RADIOACTIVITY 229Fr(β-) [from 238U(p, 4n6p)]; measured Eγ, Iγ, I(ce), γγ-coin, T1/2. 229Ra deduced levels, J, π, ICC, multipolarities, rotational bands, B(λ). Ge, Si(Li) detectors, mini-orange spectrometer, quasiparticle-plus-phonon model.
doi: 10.1016/S0375-9474(99)00330-9
1999WU05 Acta Phys.Pol. B30, 1313 (1999) M.Wurkner, J.De Boer, J.Choinski, T.Czosnyka, C.Droste, C.Gunther, J.Iwanicki, M.Kisielinski, A.Kordyasz, M.Kowalczyk, H.Kusakari, J.Kvasil, A.I.Levon, M.Loewe, P.J.Napiorkowski, T.Shizuma, G.Sletten, J.Srebrny, M.Sugawara, T.Weber, Y.Yoshizawa Coulomb Excitation of 231Pa NUCLEAR REACTIONS 231Pa(32S, 32S'), E=148 MeV; 231Pa(58Ni, 58Ni'), E=255, 260, 261 MeV; measured Eγ, Iγ(θ), (particle)γγ-coin following Coulomb excitation. 231Pa deduced high-spin levels, J, π. Nordball array.
1998HE20 At.Data Nucl.Data Tables 69, 239 (1998) D.M.Headly, R.K.Sheline, P.C.Sood, R.W.Hoff, I.Hrivnacova, J.Kvasil, D.Nosek, A.K.Jain, D.G.Burke Intrinsic Structures and Associated Rotational Bands in Medium-Heavy Deformed Odd-Odd Nuclei, I COMPILATION Z=57-81; compiled rotational band levels energies, J, π for odd-odd nuclei.
doi: 10.1006/adnd.1998.0783
1998JA07 Rev.Mod.Phys. 70, 843 (1998) A.K.Jain, R.K.Sheline, D.M.Headly, P.C.Sood, D.G.Burke, I.Hrivnacova, J.Kvasil, D.Nosek, R.W.Hoff Nuclear Structure in Odd-Odd Nuclei, 144 ≤ A ≤ 194 NUCLEAR STRUCTURE A=144-194; compiled, analyzed levels, J, π, rotational bands for odd-odd nuclei.
doi: 10.1103/RevModPhys.70.843
1998KV02 Phys.Rev. C58, 209 (1998) J.Kvasil, N.Lo Iudice, V.O.Nesterenko, M.Kopal Strength Functions for Collective Excitations in Deformed Nuclei NUCLEAR STRUCTURE 154Sm; calculated M2 strength function; deduced spin-dipole role. Symmetrized RPA.
doi: 10.1103/PhysRevC.58.209
1997AL01 Phys.Rev. C55, 179 (1997) P.Alexa, J.Kvasil, V.M.Nguyen, R.K.Sheline Calculation of Shell Model Energies for States in 210Bi NUCLEAR STRUCTURE 209Bi; calculated levels. Generalized intermediate coupling model, np-interaction with Gaussian radial dependence.
doi: 10.1103/PhysRevC.55.179
1997AL13 Phys.Rev. C55, 3170 (1997) P.Alexa, J.Kvasil, R.K.Sheline Calculation of the Shell Model Energies for States in a Variety of Configurations in 208Bi NUCLEAR STRUCTURE 208Bi; calculated levels; deduced octupole phonon interaction parameter role. Generalized intermediate coupling model, Gaussian potential.
doi: 10.1103/PhysRevC.55.3170
1997KR08 Nucl.Phys. A621, 639 (1997) T.I.Kracikova, S.Davaa, M.Finger, N.A.Lebedev, V.N.Pavlov, M.Slunecka, Yu.V.Yushkevich, J.Kvasil Nuclear Orientation Study of the Decay of 173Lu RADIOACTIVITY 173Lu(β+), (EC) [from Ta(p, X), E=660 MeV]; measured γ(θ), oriented nuclei. 173Yb deduced levels, J, π, δ, γ-multipolarity, B(λ). Chemical, mass-separated sources, Ge(Li) detectors. NUCLEAR STRUCTURE 173Yb; calculated levels, J, π, δ, B(λ). Quasiparticle-phonon model including Coriolis interaction.
doi: 10.1016/S0375-9474(97)00173-5
1997WU04 Acta Phys.Pol. B28, 97 (1997) M.Wurkner, J.De Boer, M.Loewe, H.Steffens, H.Maier, J.Srebrny, P.J.Napiorkowski, J.Iwanicki, A.Kordyasz, M.Kisielinski, M.Kowalczyk, J.Choinski, T.Czosnyka, A.I.Levon, J.Kvasil, C.Gunther, G.Sletten Gamma-Spectroscopy of 231Pa by Particle-Coincidences using a New PIN-Diode Detector Array NUCLEAR REACTIONS 231Pa(58Ni, 58Ni'), E=148, 260 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coin following Coulomb excitation. 231Pa deduced high-spin levels, band structure.
1996AA01 Nucl.Phys. A611, 281 (1996) A.J.Aas, H.Mach, M.J.G.Borge, B.Fogelberg, I.S.Grant, K.Gulda, E.Hagebo, W.Kurcewicz, J.Kvasil, A.Lindroth, T.Martinez, D.Nosek, B.Rubio, J.F.Smith, K.Steffensen, J.L.Tain, O.Tengblad, T.F.Thorsteinsen, and the ISOLDE Collaboration Enhanced and Quenched B(E1) Transition Rates between Parity Doublet Bands in 227Ra RADIOACTIVITY 227Fr(β-); measured βγγ(t). 227Ra deduced levels, J, π, T1/2, K, B(λ), band structure. Quasiparticle-plus-phonon model, Coriolis coupling.
doi: 10.1016/S0375-9474(96)00312-0
1996LE01 Nucl.Phys. A598, 11 (1996) A.I.Levon, J.de Boer, G.Graw, J.Kvasil, M.Loewe, B.D.Valnion, M.Wurkner, H.Baltzer, C.Gunther, J.Manns, U.Muller, T.Weber The Structure of the Parity-Doublet Bands in 231Pa NUCLEAR REACTIONS 231Pa(d, d'), E=27 MeV; measured Ed. 231Pa(p, p'), E=11 MeV; measured Ep. 232Th(p, 2n), E=14 MeV; analyzed data. 231Pa(16O, 16O'), E=85 MeV; 231Pa(32S, 32S'), E=145 MeV; measured Eγ, Iγ following Coulomb excitation. 231Pa deduced levels, J, π, rotational bands, octupole correlations. Q3D magnetic spectrometer, Ge detectors. RADIOACTIVITY 231U(EC); measured I(ce), (e-γ)-, (e-e-)-coin. 231Pa deduced levels, J, π, band structure, γ-multipolarity, γ-branching ratio. Orange spectrometers, Ge detectors, enriched radioactive targets, mass-separated radioactive sources.
doi: 10.1016/0375-9474(95)00508-0
1996NE02 Phys.Rev. C53, 1632 (1996) V.O.Nesterenko, W.Kleinig, V.V.Gudkov, J.Kvasil Microscopic Description of E2 and E3 Giant Resonances in Deformed and Superdeformed Nuclei NUCLEAR STRUCTURE 154Sm, 152Dy; calculated isoscalar E2, E3 giant resonances strength function in deformed, superdeformed nuclei. Vibrating potential model.
doi: 10.1103/PhysRevC.53.1632
1995AL25 Z.Phys. A353, 255 (1995) Simple Applications of the Pairing-Plus-Quadrupole-Plus-Octupole Model
doi: 10.1007/BF01292330
1995HR01 Phys.Scr. T56, 256 (1995) I.Hrivnacova, J.Kvasil, D.Nosek, R.K.Sheline Vibrational Admixtures in Low-Lying States in Odd-Odd Rare-Earth Nuclei NUCLEAR STRUCTURE A ≈ 148-192; calculated low-lying states vibrational phonon admixtures content. Quasiparticle plus phonon model.
1995KV01 Int.J.Mod.Phys. E4, 457 (1995) J.Kvasil, R.K.Sheline, P.Alexa A Microscopic View of the Symmetry Properties of Reflection-Asymmetric Nuclei
doi: 10.1142/S0218301395000171
1995LI04 Phys.Rev. C51, 1199 (1995) C.F.Liang, P.Paris, R.K.Sheline, D.Nosek, J.Kvasil Level Structure and Reflection Asymmetry in 227Th RADIOACTIVITY 227Pa(EC); 227Ac(β-); measured Eγ, Iγ, I(ce), Eβ, Iβ. 227Th deduced levels, J, π, K.
doi: 10.1103/PhysRevC.51.1199
1995SH03 Phys.Rev. C51, 1708 (1995) R.K.Sheline, C.F.Liang, P.Paris, J.Kvasil, D.Nosek Experimental and Theoretical Study of the Nuclear Structure of 223Fr RADIOACTIVITY 227Ac(α); measured α(ce)-, αγ-coin. 223Fr deduced levels, Iγ, γ multipolarity, J, π, Nilsson assignments.
doi: 10.1103/PhysRevC.51.1708
1994LE22 Nucl.Phys. A576, 267 (1994) A.I.Levon, J.de Boer, G.Graw, R.Hertenberger, D.Hofer, J.Kvasil, A.Losch, E.Muller-Zanotti, M.Wurkner, H.Baltzer, V.Grafen, C.Gunther The Nuclear Structure of 229Pa from the 231Pa(p, t)229Pa and 230Th(p, 2nγ)229Pa Reactions NUCLEAR REACTIONS 231Pa(p, t), E=22 MeV; 230Th(p, 2n), E=14 MeV; measured σ(Et, θ), Eγ, Iγ, I(ce), (e-)γ-, (e-)(e-)-coin. 229Pa deduced high-spin levels, J, π, rotational bands, octupole deformation. Q3D magnetic spectrometer, Ge detectors, orange spectrometers, enriched radioactive targets.
doi: 10.1016/0375-9474(94)90260-7
1994NO15 Int.J.Mod.Phys. E3, 967 (1994) D.Nosek, J.Kvasil, R.K.Sheline, P.C.Sood, J.Noskova The Residual p-n Interaction in Odd-Odd Deformed Nuclei NUCLEAR STRUCTURE 152,154,156Eu, 156,158,160Tb, 156,158,164,166Ho, 168,170,172Tm, 170,172,174,176Lu, 176,180,182Ta, 184,186,188Re, 234,236Pa, 236,238Np, 244,240,242Am, 250Bk; calculated, analyzed Gallagher-Moszkowski splitting energy, Newby shifts; deduced parameter error estimates.
doi: 10.1142/S0218301394000310
1993NO01 Z.Phys. A344, 277 (1993) D.Nosek, R.K.Sheline, P.C.Sood, J.Kvasil Microscopic Structures of Parity Doublets in the 151Pm, 153Eu and 155Eu Nuclei NUCLEAR STRUCTURE 151Pm, 153,155Eu; calculated levels; deduced octupole correlations role. Quasiparticle-phonon model Hamiltonian.
doi: 10.1007/BF01303021
1993NO09 Int.J.Mod.Phys. E2, 187 (1993) D.Nosek, R.K.Sheline, P.C.Sood, J.Kvasil Octupole Correlations in 152Eu and 154Eu NUCLEAR STRUCTURE 152,154Eu; calculated levels, B(λ); deduced octupole correlations role in parity doublets connection. Microscopic quasiparticle phonon model.
doi: 10.1142/S0218301393000042
1993SH07 J.Phys.(London) G19, 617 (1993) R.K.Sheline, J.Kvasil, C.F.Liang, P.Paris Reflection Asymmetry in the Odd-Odd Nucleus 224Ac RADIOACTIVITY 228Pa(α) [from 232Th(p, 5n)]; measured Eα, Iα, Eγ, Iγ, I(ce), αγ-, α(ce)-, γ(ce)-coin. 224Ac levels deduced J, π, K, reflection asymmetry.
doi: 10.1088/0954-3899/19/4/017
1992KV01 Z.Phys. A343, 145 (1992) J.Kvasil, R.K.Sheline, V.O.Nesterenko, I.Hrivnacova, D.Nosek Microscopic Description of Vibrational Degrees of Freedom in Odd-Odd Isotopes of Ho NUCLEAR STRUCTURE 160,162,164,166,168Ho; calculated levels; deduced small vibrational components. Generalized quasiparticle-phonon model.
doi: 10.1007/BF01291819
1992KV03 Int.J.Mod.Phys. E1, 845 (1992) J.Kvasil, R.K.Sheline, I.Hrivnacova, C.F.Liang, P.Paris Microscopic Treatment of the Low Lying States in the Transitional Reflection Asymmetric 219,221Fr Nuclei NUCLEAR STRUCTURE 219,221Fr; calculated levels; deduced K=(1/2)+, K=(1/2)- bands decoupling parameters model dependence. Reflection symmetric quasiparticles, octupole degrees of freedom. Strong, intermediate coupling models.
doi: 10.1142/S0218301392000370
1992NO04 Phys.Rev. C46, 2311 (1992) D.Nosek, R.K.Sheline, P.C.Sood, J.Kvasil Structure of the Low-Lying Intrinsic States in 156Eu NUCLEAR STRUCTURE 156Eu; calculated levels; deduced no parity doublets evidence. Quasiparticle-phonon model, pairing, quadrupole-quadrupole, octupole-octupole, p-n interactions.
doi: 10.1103/PhysRevC.46.2311
1992NO05 Int.J.Mod.Phys. E1, 793 (1992) D.Nosek, R.K.Sheline, P.C.Sood, J.Kvasil Octupole Structure in the 153,155Sm and 155Gd Nuclei NUCLEAR STRUCTURE 153,155Sm, 155Gd; calculated levels, B(λ); deduced J, π assignments in some cases, configurations, shape features. Quasiparticle phonon model.
doi: 10.1142/S0218301392000333
1991LI19 Phys.Rev. C44, 676 (1991) C.F.Liang, P.Paris, J.Kvasil, R.K.Sheline 219Fr, a Transitional Reflection Asymmetric Nucleus RADIOACTIVITY 223Ac(α); measured Eα, Iα, Eγ, Iγ, I(ce), αγ-, γγ-, α(ce)-, γ(ce)-coin. 219Fr deduced levels, J, π, band structure, shape features. NUCLEAR STRUCTURE 219Fr; calculated energy levels. Quasiparticle phonon model.
doi: 10.1103/PhysRevC.44.676
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