activity
20032012
most citedA Comment on the Topological Phase for Anti-Particles in a Lorentz-violating environment

77 citations · 215 across the 5 of their papers we have counts for

collaborators

5 papers

hep-th2012

N=1-Supersymmetric Description of a Spin-1/2 charged Particle in a 5d-World

H. Belich, D. Cocuroci, G. S. Dias +2

We study the dynamics of a charged spin-1/2 particle in an external 5-dimensional electromagnetic field. We then consider that we are at the \ scale, so that we can access the…

hep-th2007★ 18 cited

N=1 Supersymetric Quantum Mechanics in a Scenario with Lorentz-Symmetry Violation

H. Belich, T. Costa-Soares, J. A. Helayel-Neto +2

We show in this paper that the dynamics of a non-relativistic particle with spin, coupled to an external electromagnetic field and to a background that breaks Lorentz symmetry, is…

hep-th2006★ 77 cited

A Comment on the Topological Phase for Anti-Particles in a Lorentz-violating environment

H. Belich, T. Costa-Soares, M. M. Ferreira +2

Recently, a scheme to analyse topological phases in Quantum Mechanics by means of the non-relativistic limit of fermions non-minimally coupled to a Lorentz-breaking background has…

hep-th2003★ 53 cited

Classical Solutions in a Lorentz-violating Maxwell-Chern-Simons Electrodynamics

H. Belich, M. M. Ferreira, J. A. Helayël-Neto +1

We take as starting point the planar model arising from the dimensional reduction of the Maxwell Electrodynamics with the (Lorentz-violating) Carroll-Field-Jackiw term. We then wri…

hep-th2003★ 67 cited

Dimensional Reduction of a Lorentz and CPT-violating Maxwell-Chern-Simons Model

H. Belich, M. M. Ferreira, J. A. Helayel-Neto +1

Taking as starting point a Lorentz and CPT non-invariant Chern-Simons-like model defined in 1+3 dimensions, we proceed realizing its dimensional reduction to D=1+2. One then obtain…