activity
19992026
most citedOn the aether-like Lorentz-breaking actions

157 citations · 3.2k across the 176 of their papers we have counts for

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Showing 2006Show all

5 papers · 1 filter

hep-th2006★ 72 cited

Lorentz violation in the linearized gravity

A. F. Ferrari, M. Gomes, J. R. Nascimento +3

We study some physical consequences of the introduction of a Lorentz-violating modification term in the linearized gravity, which leads to modified dispersion relations for gravita…

hep-th2006★ 21 cited

The three-dimensional non-anticommutative superspace

A. F. Ferrari, M. Gomes, J. R. Nascimento +2

We propose two alternative formulations for a three-dimensional non-anticommutative superspace in which some of the fermionic coordinates obey Clifford anticommutation relations. F…

hep-th2006

The Effective Potential in the Noncommutative Field Theories within the Coherent States Approach

M. A. Anacleto, J. R. Nascimento, A. Yu. Petrov

We apply the coherent state approach to study the noncommutative scalar field theory with self-interaction and Yukawa coupling to the spinor field. We verify that, contrarily…

hep-th2006★ 13 cited

On the duality of three-dimensional superfield theories

A. F. Ferrari, M. Gomes, J. R. S. Nascimento +2

Within the superfield approach, we consider the duality between the supersymmetric Maxwell-Chern-Simons and self-dual theories in three spacetime dimensions. Using a gauge embeddin…

hep-th2006★ 6 cited

Noncommutative fields in three dimensions and mass generation

J. R. Nascimento, A. Yu. Petrov, R. F. Ribeiro

We apply the noncommutative fields method for gauge theory in three dimensions where the Chern-Simons term is generated in the three-dimensional electrodynamics. Under the same pro…