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NSR database version of May 3, 2024.

Search: Author = R.Lisboa

Found 8 matches.

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2017LI39      Phys.Rev. C 96, 054306 (2017)

R.Lisboa, P.Alberto, B.V.Carlson, M.Malheiro

Temperature effects on nuclear pseudospin symmetry in the Dirac-Hartree-Bogoliubov formalism

NUCLEAR STRUCTURE ^{100,110,120,130,140,150,160,170}Sn; calculated nuclear potentials as a function of the radial distance and temperature of 0-8 MeV, Woods-Saxon potential parameters. ^100,150Sn; calculated Coulomb potentials, pseudospin energy splittings of the pseudospin partners for neutrons and protons as a function of temperature. Finite-temperature Dirac-Hartree-Bogoliubov (FTDHB) formalism.

doi: 10.1103/PhysRevC.96.054306
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2016LI08      Phys.Rev. C 93, 024321 (2016)

R.Lisboa, M.Malheiro, B.V.Carlson

Dirac-Hartree-Bogoliubov calculation for spherical and deformed hot nuclei: Temperature dependence of the pairing energy and gaps, nuclear deformation, nuclear radii, excitation energy, and entropy

NUCLEAR STRUCTURE ⁴⁰Ca, ⁹⁰Zr, ¹²⁴Sn, ¹⁴⁰Ce, ¹⁵⁰Sm, ¹⁶⁸Er, ²⁰⁸Pb; calculated binding energies, p-p and n-n pairing gaps, neutron and proton energy levels, nuclear densities, deformation, radii, entropy, and caloric curves as function of temperature for spherical and deformed nuclei. Shape transition for deformed nuclei at higher temperatures. Dirac-Hartree-Bogoliubov (DHB) and relativistic mean field (RMF) theory for hot nuclei. Solution of Dirac-Gorkov and Klein-Gordon equations. Comparison with available experimental data.

doi: 10.1103/PhysRevC.93.024321
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2010LI21      Phys.Rev. C 81, 064324 (2010)

R.Lisboa, M.Malheiro, P.Alberto, M.Fiolhais, A.S.de Castro

Spin and pseudospin symmetries in the antinucleon spectrum of nuclei

NUCLEAR STRUCTURE ²⁰⁸Pb; calculated single particle neutron binding energies, antineutron binding energies, spin-orbit and pseudospin-orbit term splittings for neutrons and antineutrons, neutron radial wave functions. Relativistic mean-field theory with scalar and vector Woods-Saxon potentials.

doi: 10.1103/PhysRevC.81.064324
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2006DE25      Phys.Rev. C 73, 054309 (2006)

A.S.de Castro, P.Alberto, R.Lisboa, M.Malheiro

Relating pseudospin and spin symmetries through charge conjugation and chiral transformations: The case of the relativistic harmonic oscillator

doi: 10.1103/PhysRevC.73.054309
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2005AL13      Phys.Rev. C 71, 034313 (2005)

P.Alberto, R.Lisboa, M.Malheiro, A.S.de Castro

Tensor coupling and pseudospin symmetry in nuclei

NUCLEAR STRUCTURE ²⁰⁸Pb; calculated neutron single-particle energies; deduced role of isoscalar tensor coupling in pseudospin symmetry.

doi: 10.1103/PhysRevC.71.034313
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2004LI13      Phys.Rev. C 69, 024319 (2004)

R.Lisboa, M.Malheiro, A.S.De Castro, P.Alberto, M.Fiolhais

Pseudospin symmetry and the relativistic harmonic oscillator

doi: 10.1103/PhysRevC.69.024319
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2004LI79      Braz.J.Phys. 34, 293 (2004)

R.Lisboa, M.Malheiro, P.Alberto

The Nuclear Pseudospin Symmetry Along an Isotopic Chain

NUCLEAR STRUCTURE ^{120,130,140,150,160,170}Sn; calculated level energies, role of pseudospin symmetry.

doi: 10.1590/S0103-97332004000200033
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2003LI18      Phys.Rev. C 67, 054305 (2003)

R.Lisboa, M.Malheiro, P.Alberto

Role of the Coulomb and the vector-isovector ρ potentials in the isospin asymmetry of nuclear pseudospin

NUCLEAR STRUCTURE Sn; calculated pseudospin splitting, asymmetry, role of Coulomb and vector-isovector potentials. Dirac equation, Woods-Saxon potential.

doi: 10.1103/PhysRevC.67.054305
Citations: PlumX Metrics