arXiv subjects

E. L. da Graça

Publications and source records attributed to E. L. da Graça.

2 recordsLinked to original sources

arXiv2003

A Representation of the Virasoro Algebra via Wigner-Heisenberg Algebraic Technique to Bosonic Systems

Using the Wigner-Heisenberg algebra for bosonic systems in connection with oscillators we find a new representation for the Virasoro algebra.

hep-th↗

arXiv2002

Non BPS topological defect associated with two coupled real field

We investigate a stability equation involving two-component eigenfunctions which is associated with a potential model in terms of two coupled real scalar fields, which presents non BPS topological defect.

hep-th↗