NSR Query Results
Output year order : Descending NSR database version of May 10, 2024. Search: Author = C.Vargas Found 17 matches. 2020BU15 Phys.Rev. C 102, 044301 (2020) D.A.L.Bustillos, L.Lopez-Hernandez, N.Ramirez-Cruz, E.M.Hernandez, R.Fossion, E.Lopez-Moreno, C.E.Vargas, V.Velazquez Nuclear energy level complexity: Fano factor signature of chaotic behavior of nearest-neighbor time-series analysis NUCLEAR STRUCTURE 48Ca, 46,48Ti; calculated eigenvalue sequence as function of the number of 3+ states for different quadrupole strengths, Wigner distribution and Fourier power spectrum of the energy level spacings, Fano factor as function of the quadrupole intensity, and this factor corresponding to the quantum chaos for the energy levels in the nuclear spectra.
doi: 10.1103/PhysRevC.102.044301
2019RO22 J.Phys.(London) G46, 115109 (2019) U.B.Rodriguez, C.Z.Vargas, M.Goncalves, S.B.Duarte, F.Guzman Alpha half-lives calculation of superheavy nuclei with Qα-value predictions based on the Bayesian neural network approach RADIOACTIVITY 259Sg, 269Hs, 273Ds, 272Rg, 289,290Mc, 294Og(α); analyzed available data; deduced Q-values. Comparison with available data.
doi: 10.1088/1361-6471/ab2c86
2017VA08 Eur.Phys.J. A 53, 73 (2017) C.E.Vargas, V.Velazquez, S.Lerma-Hernandez, N.Bagatella-Flores Electromagnetic properties in 160-170Dy nuclei: A microscopic description by the pseudo- SU(3) shell model NUCLEAR STRUCTURE 160,162,164,166,168,170Dy; calculated inter-band B(E2), B(M1), quadrupole moment, g-factor using pseudo-SU(3) including pseudo-spin 0 and 1 states. Compared with available data.
doi: 10.1140/epja/i2017-12264-y
2013VA03 Eur.Phys.J. A 49, 4 (2013) C.E.Vargas, V.Velazquez, S.Lerma Microscopic study of neutron-rich dysprosium isotopes NUCLEAR STRUCTURE 160,162,164,166,168,170Dy; calculated levels, J, π, rotational bands, B(E2) using pseudo-SU(3) model with symmetry preserving QQ term and symmetry breaking Nilsson and pairing terms. Compared to data.
doi: 10.1140/epja/i2013-13004-1
2008MO14 Phys.Rev. C 78, 024303 (2008) I.O.Morales, A.Frank, C.E.Vargas, P.Van Isacker Shape coexistence and phase transitions in the platinum isotopes NUCLEAR STRUCTURE 182,184,186,188Pt; calculated potential energy surfaces, phase diagrams. Matrix coherent-state method of the IBA model.
doi: 10.1103/PhysRevC.78.024303
2004FR12 Phys.Rev. C 69, 034323 (2004) A.Frank, P.Van Isacker, C.E.Vargas Evolving shape coexistence in the lead isotopes: The geometry of configuration mixing in nuclei NUCLEAR STRUCTURE 186,188,190,192Pb; calculated potential energy surfaces, configuration mixing and shape coexistence features. Interacting boson model.
doi: 10.1103/PhysRevC.69.034323
2004VA30 Phys.Rev. C 70, 064320 (2004) Pushing the pseudo-SU(3) model towards its limits: Excited bands in even-even Dy isotopes NUCLEAR STRUCTURE 158,160,162,164Dy; calculated levels, J, π, rotational bands, B(E2). Pseudo-SU(3) model, comparison with data.
doi: 10.1103/PhysRevC.70.064320
2003VA01 Phys.Lett. 551B, 98 (2003) C.E.Vargas, J.G.Hirsch, J.P.Draayer Microscopic description of the scissors mode in odd-mass heavy deformed nuclei NUCLEAR STRUCTURE 157Gd, 163Dy, 169Tm; calculated B(M1) distributions, scissors mode features. Pseudo-SU(3) shell model, comparison with data.
doi: 10.1016/S0370-2693(02)03009-5
2002HI24 Acta Phys.Hung.N.S. 16, 291 (2002) J.G.Hirsch, G.Popa, C.E.Vargas, J.P.Draayer Microscopic Description of Odd- and Even-Mass Er Isotopes NUCLEAR STRUCTURE 164,165,166,167,168Er; calculated rotational bands levels, J, π, B(E2). Pseudo-SU(3) scheme, comparison with data.
doi: 10.1556/APH.16.2002.1-4.32
2002VA02 Nucl.Phys. A697, 655 (2002) C.E.Vargas, J.G.Hirsch, J.P.Draayer Quasi-SU(3) Truncation Scheme for Odd-Even and Odd-Odd sd-Shell Nuclei NUCLEAR STRUCTURE 21Ne, 22,23,24Na, 25Mg, 26,28Al; calculated levels, J, π, band structure, B(E2). Quasi-SU(3) symmetry, comparison with data.
doi: 10.1016/S0375-9474(01)01261-1
2002VA27 Phys.Rev. C 66, 064309 (2002) C.E.Vargas, J.G.Hirsch, J.P.Draayer Excited bands in odd-mass rare-earth nuclei NUCLEAR STRUCTURE 157Gd, 163Dy, 169Tm; calculated rotational bands energies, transitions B(E2); deduced pseudospin symmetry features. Pseudo-SU(3) model.
doi: 10.1103/PhysRevC.66.064309
2001VA23 Nucl.Phys. A690, 409 (2001) C.E.Vargas, J.G.Hirsch, J.P.Draayer Quasi-SU(3) Truncation Scheme for Even-Even sd-Shell Nuclei NUCLEAR STRUCTURE 20,22Ne, 24Mg, 28Si; calculated levels, J, π, B(E2). Quasi-SU(3) symmetry, truncated basis. Comparison with data, other models.
doi: 10.1016/S0375-9474(00)00708-9
2001VA27 Phys.Rev. C64, 034306 (2001) C.E.Vargas, J.G.Hirsch, J.P.Draayer Interband B(E2) Transition Strengths in Odd-Mass Heavy Deformed Nuclei NUCLEAR STRUCTURE 163Dy, 165Er; calculated interband transitions B(E2). Pseudo-SU(3) model, comparison with data.
doi: 10.1103/PhysRevC.64.034306
2000VA03 Phys.Rev. C61, 031301 (2000) C.Vargas, J.G.Hirsch, T.Beuschel, J.P.Draayer Shell Model Description of Normal Parity Bands in Odd-Mass Heavy Deformed Nuclei NUCLEAR STRUCTURE 159Eu, 159Tb, 159Dy; calculated levels, J, π, B(E2). Shell model, pseudo-SU(3) symmetry, comparison with data.
doi: 10.1103/PhysRevC.61.031301
2000VA11 Nucl.Phys. A673, 219 (2000) C.E.Vargas, J.G.Hirsch, J.P.Draayer Pseudo SU(3) Shell Model: Normal parity bands in odd-mass nuclei NUCLEAR STRUCTURE 159Tb; calculated rotational bands levels, J, π, B(E2). Pseudo SU(3) model, comparisons with data.
doi: 10.1016/S0375-9474(00)00153-6
1999VA09 J.Phys.(London) G25, 881 (1999) C.Vargas, J.G.Hirsch, P.O.Hess, J.P.Draayer SU(3) Description of the Spin-Orbit Interaction
doi: 10.1088/0954-3899/25/4/060
1998VA17 Phys.Rev. C58, 1488 (1998) C.Vargas, J.G.Hirsch, P.O.Hess, J.P.Draayer Interplay between the Quadrupole-Quadrupole and Spin-Orbit Interactios in Nuclei NUCLEAR STRUCTURE 20,22Ne, 44Ti; calculated wavefunctions, eigenvalues; deduced Hilbert space truncation. SU(3) shell model.
doi: 10.1103/PhysRevC.58.1488
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