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Dive into the research topics where A. S. de Castro is active.

Publication


Featured researches published by A. S. de Castro.


Physical Review C | 2004

Pseudospin symmetry and the relativistic harmonic oscillator

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

A generalized relativistic harmonic oscillator for spin 1∕2 particles is studied. The Dirac Hamiltonian contains a scalar


Physical Review C | 2005

Tensor coupling and pseudospin symmetry in nuclei

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

S


Physical Review C | 2006

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

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

and a vector


Physical Review C | 2007

Spin and pseudospin symmetries and the equivalent spectra of relativistic spin-1/2 and spin-0 particles

P. Alberto; A. S. de Castro; M. Malheiro

V


Physical Review C | 2013

Spin and pseudospin symmetries of the Dirac equation with confining central potentials

P. Alberto; A. S. de Castro; M. Malheiro

quadratic potentials in the radial coordinate, as well as a tensor potential


Physical Review C | 2010

Spin and pseudospin symmetries in the antinucleon spectrum of nuclei

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

U


Journal of Physics A | 2011

Bound states of the Duffin-Kemmer-Petiau equation with a mixed minimal-nonminimal vector cusp potential

A. S. de Castro

linear in


Physics Letters A | 2008

Inconsistencies of a purported probability current in the Duffin-Kemmer-Petiau theory

T.R. Cardoso; Luis B. Castro; A. S. de Castro

r


Physical Review A | 2012

Spin and Pseudospin symmetries in the Dirac equation with central Coulomb potentials

A. S. de Castro; P. Alberto

. Setting either or both combinations


Physics Letters A | 2011

Spinless bosons embedded in a vector Duffin-Kemmer-Petiau oscillator

Luis B. Castro; A. S. de Castro

\ensuremath{\Sigma}=S+V

Collaboration


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Luis B. Castro

Federal University of Maranhão

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M. Malheiro

Instituto Tecnológico de Aeronáutica

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A. C. B. Antunes

Federal University of Rio de Janeiro

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H. F. de Carvalho

Federal University of Rio de Janeiro

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M. G. Garcia

Instituto Tecnológico de Aeronáutica

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R. Lisboa

Federal Fluminense University

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Lucia Castro

Federal University of Maranhão

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S. S. Mizrahi

Federal University of São Carlos

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