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We have performed a complete study of BPS vortex solutions in the Abelian sector of the standard model extension (SME). Specifically, we have coupled the SME electromagnetism with a Higgs field which is supplemented with a Lorentz-violating…

High Energy Physics - Theory · Physics 2014-10-27 R. Casana , G. Lazar

We have studied BPS vortices in a CPT-odd and Lorentz-violating Maxwell-Chern-Simons-Higgs (MCSH) electrodynamics attained from the dimensional reduction of the Carroll-Field-Jackiw-Higgs model. The Lorentz-violating parameter induces a…

High Energy Physics - Theory · Physics 2015-06-19 R. Casana , M. M. Ferreira , E. da Hora , A. B. F. Neves

We have analyzed Maxwell-Chern-Simons-Higgs BPS vortices in a Lorentz-violating CPT-odd context. The Lorentz violation induces profiles with a conical behavior at the origin. For some combination of the coefficients for Lorentz violation…

High Energy Physics - Theory · Physics 2017-08-23 R. Casana , M. M. Ferreira , E. Da Hora , A. B. F. Neves

We have investigated and verified the existence of stable uncharged Bogomol'nyi-Prasad-Sommerfeld (BPS) vortices in the framework of an Abelian Maxwell-Higgs model supplemented with CPT-even and Lorentz-violating (LV) terms belonging to the…

High Energy Physics - Theory · Physics 2012-10-09 C. Miller , R. Casana , M. M. Ferreira , E. da Hora

A consistent BPS formalism to study the existence of topological axially symmetric vortices in generalized versions of the Born-Infeld-Higgs electrodynamics is implemented. Such a generalization modifies the field dynamics via introduction…

High Energy Physics - Theory · Physics 2015-12-09 R. Casana , E. da Hora , D. Rubiera-Garcia , C. dos Santos

It is shown the existence of a static self-dual semilocal vortex configuration for the Maxwell-Higgs system with a Lorentz-violating CPT-even term. The dependence of the vorticity upper limit on the Lorentz-break term is also investigated.

High Energy Physics - Theory · Physics 2014-02-05 C. H. Coronado Villalobos , J. M. Hoff da Silva , M. B. Hott , H. Belich

We investigate the existence of first-order vortices inherent to both the Maxwell-Chern-Simons-Higgs and the Maxwell-Chern-Simons-$CP(2)$ models extended via the inclusion of an extra scalar sector which plays the role of a source field.…

High Energy Physics - Theory · Physics 2020-08-24 J. Andrade , Rodolfo Casana , E. da Hora

We study the existence of self-dual nontopological vortices in generalized Maxwell-Higgs models recently introduced in Ref. \cite{gv}. Our investigation is explicitly illustrated by choosing a sixth-order self-interaction potential, which…

High Energy Physics - Theory · Physics 2015-02-19 D. Bazeia , R. Casana , M. M. Ferreira , E. da Hora

We have performed a complete study of self-dual configurations in a $CPT$-odd and Lorentz-violating gauged $O(3)$ nonlinear sigma model. We have consistently implemented the Bogomol'nyi-Prasad-Sommerfield (BPS) formalism and obtained the…

High Energy Physics - Theory · Physics 2016-10-04 R. Casana , C. F. Farias , M. M. Ferreira , G. Lazar

We start from a Lorentz non-invariant Abelian-Higgs model in 1+3 dimensions, and carry out its dimensional reduction to $D=1+2$. The planar model resulting thereof is composed by a Maxwell-Chern-Simons-Proca gauge sector, a massive scalar…

High Energy Physics - Theory · Physics 2007-05-23 H. Belich , T. Costa-Soares , M. M. Ferreira , J. A. Helayel-Neto , M. T. D. Orlando

Topological vortices in relativistic gauge theories in flat three-dimensional spacetime are investigated. We consider the symmetry $\rm{U(1)}\times...\times \rm{U(1)}$, and for each $\rm{U(1)}$ subgroup, a complex scalar field transforming…

High Energy Physics - Theory · Physics 2022-04-12 D. Bazeia , M. A. Liao , M. A. Marques

Modified Gravity Theories (MGTs) are extensions of General Relativity (GR) in its standard formulation. Therefore, within this framework, we will investigate a system composed of a black hole (BH) surrounded by Maxwell-Higgs vortices,…

General Relativity and Quantum Cosmology · Physics 2026-04-03 F. C. E. Lima

We investigate the presence of vortex configurations in generalized Maxwell-Chern-Simons models with nonminimal coupling, in which we introduce a function that modifies the dynamical term of the scalar field in the Lagrangian. We first…

High Energy Physics - Theory · Physics 2020-09-09 I. Andrade , D. Bazeia , M. A. Marques , R. Menezes

We investigate the existence of BPS structures in a Maxwell-Higgs electrodynamics immersed within a chiral medium, whose electromagnetic properties are described by both the Chern-Simons term and a neutral scalar field. The implementation…

High Energy Physics - Theory · Physics 2024-02-29 J. Andrade , Rodolfo Casana , E. da Hora

In this work, we propose a class of SU(N) Yang-Mills models, with adjoint Higgs fields, that accept BPS center vortex equations. The lack of a local magnetic flux that could serve as an energy bound is circumvented by including a new term…

High Energy Physics - Theory · Physics 2015-11-26 L. E. Oxman

We investigate the presence of vortex structures in generalized Maxwell-Higgs and Chern-Simons-Higgs models in the three-dimensional spacetime. Despite the important difference between the Maxwell and Chern-Simons dynamics, we have been…

High Energy Physics - Theory · Physics 2018-09-18 D. Bazeia , M. A. Marques , D. Melnikov

Non-linear sigma models with scalar fields taking values on $\mathbb{C}\mathbb{P}^n$ complex manifolds are addressed. In the simplest $n=1$ case, where the target manifold is the $\mathbb{S}^2$ sphere, we describe the scalar fields by means…

High Energy Physics - Theory · Physics 2017-11-29 Alberto Alonso-Izquierdo , Wifredo Garcia Fuertes , Juan Mateos Guilarte

This paper deals with planar vortices in a generalized model that presents a global factor which depends on the scalar field in the Nielsen-Olesen Lagrange density. We show that the system supports a first order framework. Contrary to what…

High Energy Physics - Theory · Physics 2023-06-23 I. Andrade , M. A. Marques , R. Menezes

In this article we show that the new BPS equations for vortices, with nonzero diagonal components of the stress tensor, obtained in \cite{Atmaja:2015lia} for the generalized Maxwell-Higgs model can also be derived using the BPS Lagrangian…

High Energy Physics - Theory · Physics 2019-07-31 Ardian Nata Atmaja

We introduced a generalized Maxwell-Higgs model in a $(3+1)$ isotropic spacetime, and we found their stationary solutions using the BPS approach in curved spacetime. In order to investigate the compact-like vortices, we assume a particular…

General Relativity and Quantum Cosmology · Physics 2021-11-17 F. C. E. Lima , C. A. S. Almeida
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