Nuclear Science References (NSR)

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NSR database version of May 3, 2024.

Search: Author = M.Malheiro

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2018LI67 Eur.Phys.J. A 54, 221 (2018)

V.Liccardo, M.Malheiro, M.S.Hussein, B.V.Carlson, T.Frederico

Nuclear processes in astrophysics: Recent progress

doi: 10.1140/epja/i2018-12648-5
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

2011MA84 J.Phys.:Conf.Ser. 312, 042018 (2011)

M.Malheiro, R.P.Negreiros, F.Weber, V.Usov

The Effects of Charge On The Structure of Strange Stars

doi: 10.1088/1742-6596/312/4/042018
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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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2009CH37 Nucl.Phys. A826, 178 (2009)

M.Chiapparini, M.E.Bracco, A.Delfino, M.Malheiro, D.P.Menezes, C.Providencia

Hadron production in non-linear relativistic mean field models

doi: 10.1016/j.nuclphysa.2009.05.002
Citations: PlumX Metrics

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
Citations: PlumX Metrics

2007MA63 Nucl.Phys. A790, 562c (2007)

M.Malheiro, L.P.Linares, M.Fiolhais, A.Taurines

Color superconductivity and quark stars

doi: 10.1016/j.nuclphysa.2007.03.095
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2007ME26 Phys.Rev. C 76, 064902 (2007)

D.P.Menezes, C.Providencia, M.Chiapparini, M.E.Bracco, A.Delfino, M.Malheiro

Constraining relativistic models through heavy ion collisions

doi: 10.1103/PhysRevC.76.064902
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2006DE17 Phys.Rev. C 73, 037311 (2006)

A.Delfino, J.B.Silva, M.Malheiro

Approximate analytical solution for nuclear matter in a mean-field Walecka model and Coester line behavior

doi: 10.1103/PhysRevC.73.037311
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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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

2005BE08 Nucl.Phys. A747, 311 (2005)

S.R.Beane, M.Malheiro, J.A.McGovern, D.R.Phillips, U.van Kolck

Compton scattering on the proton, neutron, and deuteron in chiral perturbation theory to O(Q⁴)

NUCLEAR REACTIONS ¹n, ^1,2H(γ, γ'), E ≈ 40-200 MeV; calculated σ(θ). Chiral perturbation theory, comparison with data.

doi: 10.1016/j.nuclphysa.2004.09.068
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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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

2003BE40 Phys.Lett. B 567, 200 (2003); Erratum Phy.Lett. B 607, 320 (2005)

S.R.Beane, M.Malheiro, J.A.McGovern, D.R.Phillips, U.van Kolck

Nucleon polarizabilities from low-energy Compton scattering

NUCLEAR REACTIONS ^1,2H(γ, γ), E ≈ 40-200 MeV; analyzed σ(θ). ¹n, ¹H deduced polarizabilities.

doi: 10.1016/j.physletb.2003.06.040
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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

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
Citations: PlumX Metrics

2002DE34 J.Phys.(London) G28, 2249 (2002)

A.Delfino, J.B.Silva, M.Malheiro, M.Chiapparini, M.E.Bracco

Hadronic Entropy Enhancement and Low Density QGP

doi: 10.1088/0954-3899/28/8/310
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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
Citations: PlumX Metrics

2001DE61 Braz.J.Phys. 31, 518 (2001)

A.Delfino, M.Malheiro, T.Frederico

How Reliable is the Mean-Field Nuclear Matter Description for Supporting Chiral Effective Lagrangians?

doi: 10.1590/s0103-97332001000300029
Citations: PlumX Metrics

2001TA16 Phys.Rev. C63, 065801 (2001)

A.R.Taurines, C.A.Z.Vasconcellos, M.Malheiro, M.Chiapparini

Neutron Stars in a Class of Nonlinear Relativistic Models

doi: 10.1103/PhysRevC.63.065801
Citations: PlumX Metrics

1999BE42 Nucl.Phys. A656, 367 (1999)

S.R.Beane, M.Malheiro, D.R.Phillips, U.van Kolck

Compton Scattering on the Deuteron in Baryon Chiral Perturbation Theory

NUCLEAR REACTIONS ²H(γ, γ'), E=49, 69, 95 MeV; calculated Compton scattering σ(θ). Baryon chiral perturbation theory, comparisons with data.

doi: 10.1016/S0375-9474(99)00312-7
Citations: PlumX Metrics

1999JI04 Mod.Phys.Lett. A 14, 289 (1999)

X.Jin, M.Malheiro

Nucleon Sigma Term and In-Medium Quark Condensate in the Modified Quark-Meson Coupling Model

doi: 10.1142/S021773239900033X
Citations: PlumX Metrics

1999ME06 Phys.Lett. 451B, 224 (1999)

W.Melnitchouk, M.Malheiro

Strange Asymmetries in the Nucleon Sea

NUCLEAR STRUCTURE ¹n, ¹H; calculated strange axial form factors.

doi: 10.1016/S0370-2693(99)00182-3
Citations: PlumX Metrics

1998MA39 Phys.Rev. C58, 426 (1998)

M.Malheiro, A.Delfino, C.T.Coelho

Phase Transition in Warm Nuclear Matter with Alternative Derivative Coupling Models

doi: 10.1103/PhysRevC.58.426
Citations: PlumX Metrics

1997CH04 Z.Phys. A357, 47 (1997)

M.Chiapparini, A.Delfino, M.Malheiro, A.Gattone

Finite Nuclei in a Relativistic Mean-Field Model with Derivative Couplings

NUCLEAR STRUCTURE ¹⁶O, ^40,48Ca, ⁹⁰Zr, ²⁰⁸Pb; calculated single particle energy levels, binding energy per nucleon, mean square charge radii. ¹⁶O; calculated baryon, charge density distributions. ²⁰⁸Pb; calculated baryon density distribution. Relativistic mean field model, derivative couplings included.

doi: 10.1007/s002180050212
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1997MA02 Phys.Rev. C55, 521 (1997)

M.Malheiro, M.Dey, A.Delfino, J.Dey

Connection between the Nuclear Matter Mean-Field Equation of State and the Quark and Gluon Condensates at High Density

doi: 10.1103/PhysRevC.55.521
Citations: PlumX Metrics

1997MA55 Phys.Rev. C56, R2373 (1997)

M.Malheiro, W.Melnitchouk

Nucleon Strange Magnetic Moment and Relativistic Covariance

NUCLEAR STRUCTURE ¹H; calculated strange magnetic moment, form factor.

doi: 10.1103/PhysRevC.56.R2373
Citations: PlumX Metrics

1997ME01 Phys.Rev. C55, 431 (1997)

W.Melnitchouk, M.Malheiro