NSR Query Results
Output year order : Descending NSR database version of April 29, 2024. Search: Author = P.Alberto Found 20 matches. 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 100,110,120,130,140,150,160,170Sn; 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
2013AL07 Phys.Rev. C 87, 031301 (2013) P.Alberto, A.S.de Castro, M.Malheiro Spin and pseudospin symmetries of the Dirac equation with confining central potentials
doi: 10.1103/PhysRevC.87.031301
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
2007AL27 Phys.Rev. C 75, 047303 (2007) P.Alberto, A.S.de Castro, M.Malheiro Spin and pseudospin symmetries and the equivalent spectra of relativistic spin-1/2 and spin-0 particles
doi: 10.1103/PhysRevC.75.047303
2007AL30 Phys.Rev. C 75, 054324 (2007) P.Alberto, S.S.Avancini, M.Fiolhais, J.R.Marinelli Center-of-mass correction in a relativistic Hartree approximation including meson degrees of freedom NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated ground state energies and center of mass correction using Peierls_Yoccoz projection method applied to the Hartree solution of the Walecka σ-ω model.
doi: 10.1103/PhysRevC.75.054324
2006AL33 Braz.J.Phys. 36, 1375 (2006) P.Alberto, M.Fiolhais, S.S.Avancini, J.R.Marinelli Center-of-Mass Correction in a Relativistic Hartree Approximation NUCLEAR STRUCTURE 4He, 16O, 40Ca calculated ground-state energies, center-of-mass corrections. Relativistic Hartree approximation.
doi: 10.1590/S0103-97332006000800009
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
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
2005AL42 Eur.Phys.J. A 26, 99 (2005) P.Alberto, L.Amoreira, M.Fiolhais, B.Golli, S.Sirca Direct calculation of the K-matrix for pion electro-production in the delta channel
doi: 10.1140/epja/i2005-10160-9
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
2004LI79 Braz.J.Phys. 34, 293 (2004) R.Lisboa, M.Malheiro, P.Alberto The Nuclear Pseudospin Symmetry Along an Isotopic Chain NUCLEAR STRUCTURE 120,130,140,150,160,170Sn; calculated level energies, role of pseudospin symmetry.
doi: 10.1590/S0103-97332004000200033
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
2002AL08 Phys.Rev. C65, 034307 (2002) P.Alberto, M.Fiolhais, M.Malheiro, A.Delfino, M.Chiapparini Pseudospin Symmetry as a Relativistic Dynamical Symmetry in the Nucleus NUCLEAR STRUCTURE 40Ca, 208Pb; calculated single-particle energies, pseudospin energy splitting, dependence on potential parameters.
doi: 10.1103/PhysRevC.65.034307
2001AL21 Phys.Rev.Lett. 86, 5015 (2001) P.Alberto, M.Fiolhais, M.Malheiro, A.Delfino, M.Chiapparini Isospin Asymmetry in the Pseudospin Dynamical Symmetry NUCLEAR STRUCTURE 208Pb; calculated levels pseudospin energy splitting, parameter dependences; deduced isospin asymmetry.
doi: 10.1103/PhysRevLett.86.5015
2000AM09 Phys.Rev. C62, 045202 (2000) L.Amoreira, P.Alberto, M.Fiolhais Δ(1232) Electroproduction Amplitudes in Chiral Soliton Models of the Nucleon NUCLEAR STRUCTURE 1n, 1H; calculated Δ resonance electroproduction multipole amplitudes.
doi: 10.1103/PhysRevC.62.045202
1995RU12 Nucl.Phys. A591, 561 (1995) E.Ruiz Arriola, P.Alberto, K.Goeke, J.N.Urbano The Projected Chiral Soliton Model with Vector Mesons NUCLEAR STRUCTURE 1n, 1H; calculated mass difference. Projected chiral soliton model.
doi: 10.1016/0375-9474(95)00204-E
1991FI09 Phys.Lett. 268B, 1 (1991) M.Fiolhais, T.Neuber, K.Goeke, P.Alberto, J.N.Urbano Linear and Angular Momentum Projected Observables in the Chiral Chromodielectric Model of the Nucleon NUCLEAR STRUCTURE 1H, 1n; calculated μ, rms charge radii. Chiral chromodielectric model lagrangian.
doi: 10.1016/0370-2693(91)90912-A
1990AL20 Z.Phys. A336, 449 (1990) P.Alberto, E.Ruiz Arriola, M.Fiolhais, K.Goeke, F.Grummer, J.N.Urbano Form Factors in the Projected Linear Chiral Sigma Model NUCLEAR STRUCTURE 1H; calculated magnetic, electric form factors, quark, pion, total isospin density vs r, charge distribution. 1n; calculated magnetic, electric form factors, charge distribution. Linear chiral soliton model.
1990AL31 Phys.Lett. 247B, 210 (1990) P.Alberto, E.Ruiz Arriola, J.N.Urbano, K.Goeke Form Factors in the Projected Chiral Soliton Model with Vector Mesons NUCLEAR STRUCTURE 1H; calculated electric, magnetic form factors. Projected chiral soliton model.
doi: 10.1016/0370-2693(90)90883-8
1988AL21 Phys.Lett. 208B, 75 (1988) P.Alberto, E.Ruiz Arriola, M.Fiolhais, F.Grummer, J.N.Urbano, K.Goeke Nucleon Form Factors in the Projected Linear Chiral Soliton Model NUCLEAR STRUCTURE 1H, 1n; calculated electromagnetic, axial form factors.
doi: 10.1016/0370-2693(88)91206-3
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