External sources in a minimal and nonminimal CPT-odd Lorentz violating Maxwell electrodynamics

LHC Borges, AF Ferrari - Modern Physics Letters A, 2022 - World Scientific
This paper is devoted to the study of interactions between stationary electromagnetic
sources for the minimal and nonminimal CPT-odd photon sector of the Standard Model …

Material boundaries in Carroll–Field–Jackiw Lorentz-violating electrodynamics

DM Soares, LHC Borges, G Dallabona… - The European Physical …, 2024 - Springer
This paper investigates certain aspects of the CPT-odd photon sector of the minimal
Standard Model Extension (SME) in the presence of a perfectly conducting plate (perfect …

Planar anisotropic CPT-odd systems: A field theoretical approach

LHC Borges, AF Ferrari, PHO da Silva, FA Barone - Annals of Physics, 2024 - Elsevier
The primary objective of this study is to introduce field-theoretical tools into the realm of
physical properties within planar systems exhibiting possible anisotropic features. This goal …

[HTML][HTML] Semi-transparent boundaries in CPT-even Lorentz violating electrodynamics

LHC Borges, AF Ferrari - Nuclear Physics B, 2022 - Elsevier
Some aspects of the nonbirefringent CPT-even gauge sector of the Standard Model
Extension (SME), in the vicinity of a semi-transparent mirror, are investigated in this paper …

[HTML][HTML] Mirrors and field sources in a Lorentz-violating scalar field theory

LHC Borges, AF Ferrari, FA Barone - Nuclear Physics B, 2020 - Elsevier
In this paper we consider classical effects in a model for a scalar field incorporating Lorentz
symmetry breaking due to the presence of a single background vector v μ coupled to its …

Casimir effect in a Lorentz-violating tensor extension of a scalar field theory

MC Araújo, J Furtado, RV Maluf - The European Physical Journal Plus, 2024 - Springer
This paper investigates the Casimir energy modifications due to the Lorentz-violating CPT-
even contribution in an extension of the scalar QED. We have considered the complex …

Constraining dimension-six nonminimal Lorentz-violating electron-nucleon interactions with EDM physics

JB Araujo, AH Blin, M Sampaio, MM Ferreira Jr - Physical Review D, 2019 - APS
The electric dipole moment (EDM) of an atom could arise also from P-odd and T-odd
electron-nucleon couplings. In this work we investigate a general class of dimension-6 …

Field sources in a planar anisotropic CPT-odd gauge model

LHC Borges, AF Ferrari, PHO da Silva… - arXiv preprint arXiv …, 2024 - arxiv.org
In the present paper we study some new classical Lorentz violating effects in planar
electrodynamics due to the presence of stationary point-like field sources. Starting from the …

[HTML][HTML] A dimension five Lorentz-violating nonminimal coupling for mesons in the KLZ model

VE Mouchrek-Santos, MM Ferreira Jr, C Miller - Nuclear Physics B, 2019 - Elsevier
We investigate a dimension five Lorentz-violating (LV) nonminimal coupling between the
neutral vector meson field strength and the pion current in the context of the Kroll-Lee …

Efeito Casimir, espalhamento de mésons e correções radioativas em uma eletrodinâmica escalar estendida: aspectos de temperatura finita

MCFSC Araújo - 2023 - repositorio.ufc.br
Nesta tese, investigamos efeitos de temperatura zero e finita em uma Eletrodinâmica
escalar do Modelo Padrao Estendido que viola a simetria de Lorentz. Em um primeiro …