NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = G.Levai Found 43 matches. 2023BA10 J.Phys.(London) G50, 045104 (2023) Extended analytical solutions of the Bohr Hamiltonian with the sextic oscillator: Pt-Os isotopes NUCLEAR STRUCTURE 188,190,192,194,196,198Pt, 186,188,190,192Os; calculated energy levels, J, π, B(E2) ratios, E2 transitions, energy eigenvalues, ground-state bands. Comparison with available data.
doi: 10.1088/1361-6471/acb78a
2021LE10 J.Phys.(London) G48, 085102 (2021) Extended analytical solutions of the Bohr Hamiltonian with the sextic oscillator NUCLEAR STRUCTURE 98,100,102,104,106,108Ru, 102,104,106,108,110Pd; calculated energy levels, J, π, B(E2). Comparison with available data.
doi: 10.1088/1361-6471/abcdf6
2013LE23 Phys.Rev. C 88, 014328 (2013) Semimicroscopic algebraic description of α clustering in 22Ne NUCLEAR STRUCTURE 22Ne; calculated levels, J, π, bands, B(E1), B(E2). Su(3) representation. Molecular orbital bands. Cluster structure. Semimicroscopic algebraic cluster model (SACM). Comparison with other model calculations, and with experimental data.
doi: 10.1103/PhysRevC.88.014328
2012FR02 Phys.Rev. C 85, 014317 (2012) P.R.Fraser, H.Yepez-Martinez, P.O.Hess, G.Levai Phenomenological and microscopic cluster models. II. Phase transitions NUCLEAR STRUCTURE 20Ne, 24Mg; calculated lowest energy levels, J, π, phase transitions. semi-microscopic and phenomenological algebraic cluster models (SACM, PACM), α-cluster states.
doi: 10.1103/PhysRevC.85.014317
2012LE04 Phys.Rev. C 85, 034333 (2012) D.Lebhertz, S.Courtin, F.Haas, D.G.Jenkins, C.Simenel, M.-D.Salsac, D.A.Hutcheon, C.Beck, J.Cseh, J.Darai, C.Davis, R.G.Glover, A.Goasduff, P.E.Kent, G.Levai, P.L.Marley, A.Michalon, J.E.Pearson, M.Rousseau, N.Rowley, C.Ruiz 12C(16O, γ)28Si radiative capture: Structural and statistical aspects of the γ decay NUCLEAR REACTIONS 12C(16O, γ)28Si, E=19.8, 20.5, 21.0 MeV; measured measured energy loss, time of flight, E(28Si recoils), Eγ, Iγ, γ(recoil)-coin, γ(θ), angular momentum distribution using DRAGON spectrometer at TRIUMF; deduced levels, J, π, total and partial radiative capture cross section, dinuclear lifetimes as function of mean angular momentum. Coupled-channel analysis for momentum distributions. GEANT3 simulations. Discussed statistical and structural aspects.
doi: 10.1103/PhysRevC.85.034333
2012YE02 Phys.Rev. C 85, 014316 (2012) H.Yepez-Martinez, P.R.Fraser, P.O.Hess, G.Levai Phenomenological and microscopic cluster models. I. The geometric mapping
doi: 10.1103/PhysRevC.85.014316
2010LE05 Phys.Rev. C 81, 044304 (2010) Search for critical-point nuclei in terms of the sextic oscillator NUCLEAR STRUCTURE 102,104,106,108,110Pd, 98,100,102,104,106,108Ru, 106,108,110,112,114,116Cd; analyzed energies, J, π; calculated B(E2), and E0 transition strengths using sextic oscillator model for spherical to deformed γ-unstable nuclei. Comparison with experimental data.
doi: 10.1103/PhysRevC.81.044304
2010LE25 J.Phys.:Conf.Ser. 205, 012023 (2010) The sextic oscillator and E(5) type nuclei NUCLEAR STRUCTURE 98,100,102,104,106,108Ru, 102,104,106Pd, 106,108Cd, 122,124,126Te, 120,122,124,126,128,130Xe, 134,136Ba; calculated levels, J, π using E(5) symmetry; deduced model parameters from the fit to the data.
doi: 10.1088/1742-6596/205/1/012023
2008LE30 Int.J.Mod.Phys. E17, 2290 (2008) Supersymmetric interpretation of core+α type cluster systems
doi: 10.1142/S0218301308011495
2007LE16 J.Phys.(London) G34, 1729 (2007) G.Levai, J.Cseh, P.Van Isacker Application of cluster supersymmetry to nuclei with mass numbers A = 20, 19 and 18 NUCLEAR STRUCTURE A=18, 19, 20; calculated one nucleon transfer intensities, spectroscopic factors and B(E2) using a cluster supersymmetry scheme based on core+α configuration.
doi: 10.1088/0954-3899/34/7/013
2006LE33 Eur.Phys.J. A 27, Supplement 1, 277 (2006) A simple interpretation of global trends in the lowest levels of p- and sd-shell nuclei NUCLEAR STRUCTURE 12,13,14,15,16,17,18,19,20C; analyzed levels, J, π, configurations.
doi: 10.1140/epja/i2006-08-042-5
2005HE25 Int.J.Mod.Phys. E14, 845 (2005) Global trends in the lowest positive- and negative-parity levels of p- and sd-shell nuclei NUCLEAR STRUCTURE Z=2-20; A=4-40; calculated excited states energies, configurations, quadrupole moments, deformations.
doi: 10.1142/S0218301305003636
2004LE05 Phys.Rev. C 69, 014304 (2004) The sextic oscillator as a γ-independent potential NUCLEAR STRUCTURE 134Ba; calculated relative level energies, B(E2). Sextic oscillator, comparison with data.
doi: 10.1103/PhysRevC.69.014304
2004LE27 Acta Phys.Hung.N.S. 19, 285 (2004) G.Levai, J.Cseh, P.Van Isacker A Nuclear Mass Formula Based on Wigner's SU(4) Symmetry
doi: 10.1556/APH.19.2004.3-4.23
2003LE35 Acta Phys.Hung.N.S. 18, 229 (2003) G.Levai, J.Cseh, P.Van Isacker Correlations and Symmetries in the Spectra of Light α-Cluster Systems NUCLEAR STRUCTURE 18,19F, 20Ne; analyzed α-cluster collective bands, symmetry features.
doi: 10.1556/APH.18.2003.2-4.17
2001HE28 Acta Phys.Hung.N.S. 13, 197 (2001) L.Hernandez, P.O.Hess, A.Algora, G.Levai α-Clustering in Be Isotopes NUCLEAR STRUCTURE 10,11Be; calculated levels, J, π. Algebraic cluster model.
doi: 10.1556/APH.13.2001.1-3.27
2001HE33 J.Phys.(London) G27, 2019 (2001) L.Hernandez de la Pena, P.O.Hess, G.Levai, A.Algora α-Cluster Structure in Be Isotopes NUCLEAR STRUCTURE 6,7,8,9,10,11,12Be; calculated levels, J, π. Semimicroscopic algebraic cluster model, comparisons with data.
doi: 10.1088/0954-3899/27/10/305
2001LE48 Eur.Phys.J. A 12, 305 (2001) G.Levai, J.Cseh, P.Van Isacker Supersymmetry for Nuclear Cluster Systems NUCLEAR STRUCTURE 20Ne, 19F; calculated levels, J, π, configurations and B(E2) in terms of core+α cluster model. Comparison with data.
doi: 10.1007/s100500170007
2000CS07 Acta Phys.Hung.N.S. 12, 119 (2000) J.Cseh, G.Levai, A.Algora, P.O.Hess, A.Intasorn, K.Kato On the Shell-Model Connection of the Cluster Model
2000KO11 Phys.Rev. C61, 034302 (2000) Continued Fraction Representation of the Coulomb Green's Operator and Unified Description of Bound, Resonant and Scattering States NUCLEAR REACTIONS 4He(α, α), E < 30 MeV; calculated nuclear potential, scattering phase shifts. Continued fraction representation of Coulomb Green's operator.
doi: 10.1103/PhysRevC.61.034302
2000LE36 Acta Phys.Hung.N.S. 12, 123 (2000) Cluster Configurations and Their Symmetries
1999LE14 Phys.Rev.Lett. 82, 3972 (1999) A.Lepine-Szily, M.S.Hussein, R.Lichtenthaler, J.Cseh, G.Levai Elastic Transfer: A nondispersive component in the optical potential, and its effect on the 12C + 24Mg elastic scattering NUCLEAR REACTIONS 24Mg(12C, 12C), E(cm)=12, 13, 14 MeV; 28Si(12C, 12C), E(cm)=13.3, 14.7, 16.1 MeV; analyzed σ(θ); deduced dispersive component to optical potential. 24Mg ground state deduced carbon clustering role.
doi: 10.1103/PhysRevLett.82.3972
1999LE38 Acta Phys.Pol. B30, 1451 (1999) A.Lepine-Szily, M.S.Hussein, R.Lichtenthaler, J.Cseh, G.Levai Elastic Transfer: A non-dispersive component in the optical potential and its effect in the 12C + 24Mg elastic scattering NUCLEAR REACTIONS 24Mg(12C, 12C), E=16-40 MeV; 28Si(12C, 12C), E(cm)=13-16 MeV; analyzed σ(θ); deduced relations between the real and imaginary optical model terms. 24Mg deduced cluster features.
1998CS05 Phys.Rev. C58, 2144 (1998) J.Cseh, G.Levai, A.Ventura, L.Zuffi Coexistence of Cluster Configurations in the 32S Nucleus NUCLEAR STRUCTURE 32S; calculated levels, J, π, B(E2), B(M1), molecular resonances. Semimicroscopic algebraic cluster model.
doi: 10.1103/PhysRevC.58.2144
1998LE18 Phys.Lett. 433B, 250 (1998) G.Levai, J.Cseh, P.Van Isacker, O.Juillet Mass Formula for Λ Hypernuclei Based on SU(6) Symmetry NUCLEAR STRUCTURE A=5-260; calculated Λ-hypernuclei masses. Extension of Weizacker formula.
doi: 10.1016/S0370-2693(98)00724-2
1998LE25 Nucl.Phys. A639, 161c (1998) G.Levai, J.Cseh, P.Van Isacker, O.Juillet A Symmetry Based Mass Formula for Λ Hypernuclei
doi: 10.1016/S0375-9474(98)00265-6
1998LE28 Acta Phys.Hung.N.S. 7, 51 (1998) Manifestation of Cluster Symmetries in Nuclear Spectra NUCLEAR STRUCTURE 12C, 16O; calculated levels, J, π; deduced cluster symmetry features.
1997CS08 Nuovo Cim. 110A, 921 (1997) J.Cseh, G.Levai, A.Algora, P.O.Hess, K.Kato The Semimicroscopic Algebraic Cluster Model: I. - Basic concepts and relations to other models
doi: 10.1007/BF03035927
1997CS09 Acta Phys.Hung.N.S. 5, 109 (1997) U(3) Symmetry: A link between nuclear models and phenomena NUCLEAR STRUCTURE 24Mg; calculated cluster states; deduced U(3) symmetry role.
1997LE37 Nuovo Cim. 110A, 927 (1997) G.Levai, J.Cseh, P.Van Isacker, W.Scheid The Semimicroscopic Algebraic Cluster Model: II. - Detailed analysis
1996BA26 Nucl.Phys. A599, 435 (1996) D.Baye, G.Levai, J.-M.Sparenberg Phase-Equivalent Complex Potentials NUCLEAR REACTIONS 16O(α, α), E not given; calculated effective potential. 20Ne deduced level energies from potential. Phase equivalent complex potentials.
doi: 10.1016/0375-9474(95)00487-4
1996FU07 Nucl.Phys. A604, 286 (1996) Zs.Fulop, G.Levai, E.Somorjai, A.Z.Kiss, J.Cseh, P.Tikkanen, J.Keinonen A Comprehensive Study of the 34S + α System NUCLEAR REACTIONS, ICPND 34S(α, γ), E=3.4-4.4 MeV; measured γ yield vs E. 38Ar deduced levels, J, π, B(λ). Implanted target. Semimicroscopic algebraic cluster model, dynamic symmetry.
doi: 10.1016/0375-9474(96)00173-X
1996HE20 Phys.Rev. C54, 2345 (1996) Geometrical Interpretation of the Semimicroscopic Algebraic Cluster Model NUCLEAR STRUCTURE A=16, 20; calculated α-cluster state energies. Semimicroscopic algebraic cluster model, geometrical interpretation.
doi: 10.1103/PhysRevC.54.2345
1996LE06 Phys.Lett. 381B, 1 (1996) Consistent Semimicroscopic Algebraic Description of Core + α-Particle Systems in the A = 16 to 20 Region NUCLEAR STRUCTURE A=16, 18, 20; analyzed data; deduced model parameters. 17O; calculated levels using parameters for 13C+α cluster system. Semi-microscopic algebraic cluster model.
doi: 10.1016/0370-2693(96)00548-5
1994CS09 Ann.Phys.(New York) 230, 165 (1994) Semimicroscopic Algebraic Cluster Model of Light Nuclei. I. Two-Cluster-Systems with Spin-Isospin-Free Interactions NUCLEAR STRUCTURE 16O; calculated levels, α-particle reduced widths, B(λ). 18O; calculated levels. 24Mg; analyzed level data. Algebraic cluster model, 12C+α, 12C+12C, 14C+α systems.
doi: 10.1006/aphy.1994.1024
1993CS07 Phys.Rev. C48, 1724 (1993) Algebraic 12C + 12C Cluster Model of the 24Mg Nucleus NUCLEAR STRUCTURE 24Mg; calculated levels, B(λ). Algebraic 12C+12C cluster model.
doi: 10.1103/PhysRevC.48.1724
1992LE11 Phys.Rev. C46, 548 (1992) Semimicroscopic Algebraic Study of the α-Cluster States of the 18O Nucleus NUCLEAR STRUCTURE 18O; calculated levels, B(λ), molecular, cluster states. Semi-algebraic cluster model, 14C+α system.
doi: 10.1103/PhysRevC.46.548
1991CS01 Phys.Rev. C43, 165 (1991) Cluster Spectroscopic Factor in the Vibron Model NUCLEAR STRUCTURE 20Ne, 16O; calculated levels, α-spectroscopic factors. Vibron model, α-clustering.
doi: 10.1103/PhysRevC.43.165
1991LE07 Phys.Rev. C44, 152 (1991) Algebraic Approach to Cluster States in Odd-Mass Nuclei. I. Energy Spectrum NUCLEAR STRUCTURE 19F; calculated levels; deduced α-cluster states symmetry. Vibron model U(3) limit extension.
doi: 10.1103/PhysRevC.44.152
1991LE08 Phys.Rev. C44, 166 (1991) Algebraic Approach to Cluster States in Odd-Mass Nuclei. II. Electromagnetic and Other Properties NUCLEAR STRUCTURE 19F; calculated levels, B(λ), spectroscopic factors. Vibron-fermion model, cluster states.
doi: 10.1103/PhysRevC.44.166
1988CS01 Phys.Rev. C38, 972 (1988) Core-Plus-Alpha-Particle States of 20Ne and 16O in Terms of Vibron Models NUCLEAR STRUCTURE 20Ne, 16O; calculated alpha cluster states, resonances. Algebraic cluster models.
doi: 10.1103/PhysRevC.38.972
1988LE05 J.Phys.(London) G14, 467 (1988) Distribution of Alpha-Particle Strength in Light Nuclei NUCLEAR STRUCTURE 12,13C, 15N, 16,18O, 19F, 20,22Ne, 24,26Mg, 40Ca; calculated α-particle strength distribution. NUCLEAR REACTIONS 12,13C, 15N, 16,18O, 19F, 20,22Ne, 24,26Mg, 40Ca(α, α), E not given; calculated resonances, Γ. Optical model.
doi: 10.1088/0305-4616/14/4/009
1987LE29 ATOMKI Kozlem. 29, 71 (1987) Parameters of Resonances in Elastic Alpha-Scattering NUCLEAR REACTIONS 12C(α, α), E(cm)=2.491-19.2 MeV; 13C(α, α), E(cm)=1.59-4.34 MeV; analyzed, compiled data.
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