activity
19922026
most citedOn the aether-like Lorentz-breaking actions

157 citations · 3.3k across the 163 of their papers we have counts for

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Showing 2008Show all

12 papers · 1 filter

hep-th2008

Dynamical Lorentz symmetry breaking in a 4D four-fermion model at finite temperature

M. Gomes, T. Mariz, J. R. Nascimento +3

In a 4D four-fermion model we study the dynamical restoration of Lorentz and CPT symmetries at finite temperature. We evaluate the gap equation both at zero and at finite temperatu…

hep-th2008★ 7 cited

Equivalence between supersymmetric self-dual and Maxwell-Chern-Simons models coupled to a matter spinor superfield

A. F. Ferrari, M. Gomes, A. C. Lehum +3

We study the duality of the supersymmetric self-dual and Maxwell-Chern-Simons theories coupled to a fermionic matter superfield, using a master action. This approach evades the dif…

hep-th2008★ 80 cited

Landau quantization for a neutral particle in presence of topological defects

K. Bakke, L. R. Ribeiro, C. Furtado +1

In this paper we study the Landau levels in the non-relativistic dynamics of a neutral particle which possesses a permanent magnetic dipole moment interacting with an external elec…

hep-th2008★ 47 cited

Gravitational Geometric Phase in the Presence of Torsion

Knut Bakke, Claudio Furtado, J. R. Nascimento

We investigate the relativistic and non-relativistic quantum dynamics of a neutral spin-1/2 particle submitted an external electromagnetic field in the presence of a cosmic disloca…

hep-th2008★ 18 cited

Dynamical Lorentz symmetry breaking in 3D and charge fractionalization

B. Charneski, M. Gomes, T. Mariz +2

We analyze the breaking of Lorentz invariance in a 3D model of fermion fields self-coupled through four-fermion interactions. The low-energy limit of the theory contains various su…

hep-th2008★ 5 cited

Spontaneous Lorentz symmetry breaking and cosmological constant

T. Mariz, J. R. Nascimento, A. Yu. Petrov +2

This paper has been withdrawn by the authors due to need of essential revision.