248 citations · 2.1k across the 93 of their papers we have counts for
75 papers · 1 filter
Self-dual compactons in the gauged restricted baby Skyrme model in the presence of an external magnetic field
N. H. Gonzalez-Gutierrez, Rodolfo Casana, André C. Santos
We investigate the existence of compact self-dual solitons in the restricted gauged baby Skyrme model in the presence of an external magnetic field. The consistent implementation o…
Restricted baby Skyrme-Maxwell theory in a magnetic medium: BPS configurations and some properties
J. Andrade, R. Casana, E. da Hora +1
We study the existence of BPS configurations in a restricted baby Skyrme-Maxwell enlarged via the inclusion of a nontrivial magnetic permeability. In order to attain such a goal, w…
BPS chiral vortices in a Maxwell-Higgs electrodynamics
J. Andrade, Rodolfo Casana, E. da Hora
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-…
Magnetized AdS/BCFT Correspondence in Horndeski Gravity
Fabiano F. Santos, Moisés Bravo-Gaete, Manoel M. Ferreira +1
This work examines the thermodynamics and hydrodynamics behaviors of a five-dimensional black hole under the influence of an external magnetic field. The solution is the gravity du…
BPS solitons with internal structures in a restricted baby Skyrme-Maxwell theory in a magnetic medium
J. Andrade, R. Casana, E. da Hora +1
We consider a restricted baby Skyrme-Maxwell scenario enlarged via the inclusion of a nontrivial magnetic permeability. We then proceed with the minimization of its total energy by…
Self-dual compact gauged baby skyrmions in a continuous medium
C. A. I. Florián, Rodolfo Casana, André C. Santos
We investigate the existence of self-dual configurations in the restricted gauged baby Skyrme model enlarged with a --symmetry, which introduces a real scalar field. For such…
Self-dual vortex-like solitons in the presence of magnetic impurities
V. Almeida, R. Casana, E. da Hora +1
We investigate the existence of vortex configurations in two gauged- models extended via the inclusion of magnetic impurities. In particular, we consider both the Maxwell-$C…
Self-dual solitons in a Born-Infeld baby Skyrme model
Rodolfo Casana, André C. Santos
We show the existence of self-dual (topological) solitons in a gauged version of the baby Skyrme model in which the Born-Infeld term governs the gauge field dynamics. The successfu…
BPS Maxwell-Chern-Simons vortices with internal structures: the Abelian Higgs and the gauged cases
J. Andrade, Rodolfo Casana, E. da Hora
We investigate the existence of first-order vortices inherent to both the Maxwell-Chern-Simons-Higgs and the Maxwell-Chern-Simons- models extended via the inclusion of an ex…
BPS solitons with internal structure in the gauged sigma model
Rodolfo Casana, André C. Santos, M. L. Dias
We investigate the existence of self-dual solitons with internal structure in a gauged nonlinear sigma model immersed in a dielectric medium generated by a real scalar field…
Self-dual solitons in a Maxwell-Chern-Simons baby Skyrme model
Rodolfo Casana, André C. Santos, Claudio F. Farias +1
We have studied the existence de self-dual solitons in a gauged version of the baby Skyrme model in which the gauge field dynamics is governed by the Maxwell-Chern-Simons action. F…
Self-dual solitons in a generalized Chern-Simons baby Skyrme model
Rodolfo Casana, André C. Santos, Claudio F. Farias +1
We have shown the existence of self-dual solitons in a type of generalized Chern-Simons baby Skyrme model where the generalized function (depending only in the Skyrme field) is cou…
First-order solitons with internal structures in an extended Maxwell- model
J. Andrade, R. Casana, E. da Hora +1
We study a Maxwell- model coupled to a real scalar field through a dielectric function multiplying the Maxwell term. In such a context, we look for first-order rotationally…
Topological first-order solitons in a gauged model with the Maxwell-Chern-Simons action
R. Casana, N. H. Gonzalez-Gutierrez, E. da Hora
We verify the existence of radially symmetric first-order solitons in a gauged scenario in which the dynamics of the Abelian gauge field is controlled by the Maxwell-Chern-…
Maxwell electrodynamics modified by CPT-even and Lorentz-violating dimension-6 higher-derivative terms
Rodolfo Casana, Manoel M. Ferreira, Letícia Lisboa-Santos +2
In this paper, we investigate an electrodynamics in which the physical modes are coupled to a Lorentz-violating (LV) background by means of a higher-derivative term. We analyze the…
Nontopological first-order vortices in a gauged theory endowed with the Chern-Simons action
R. Casana, M. L. Dias, E. da Hora
We study a gauged scenario model with the Chern-Simons term, focusing our attention on those time-independent radially symmetric configurations with nontopological profile.…
Nontopological first-order vortices in a gauged model with a dielectric function
R. Casana, M. L. Dias, E. da Hora
We consider nontopological first-order solitons arising from a gauged model in the presence of the Maxwell term multiplied by a nontrivial dielectric function. We implement…
First-order vortices in a gauged model with a Chern-Simons term
V. Almeida, R. Casana, E. da Hora
We consider a gauged theory in the presence of the Chern-Simons action, focusing our attention on those time-independent solutions possessing radial symmetry. In this conte…
Self-dual effective compact and true compacton configurations in generalized Abelian Higgs models
Rodolfo Casana, G. Lazar
We have studied the existence of self-dual effective compact and true compacton configurations in Abelian Higgs models with generalized dynamics. We have named of an effective comp…
Topological first-order vortices in a gauged CP(2) model
R. Casana, M. L. Dias, E. da Hora
We study time-independent radially symmetric first-order solitons in a CP(2) model interacting with an Abelian gauge field whose dynamics is controlled by the usual Maxwell term. I…
Gupta-Bleuler's quantization of a parity-odd CPT-even electrodynamics of the standard model extension
R. Casana, M. M. Ferreira, F. E. P. dos Santos
{Following a successfully quantization scheme previously }{{% developed {\ in Ref. \cite{GUPTAEVEN} for a}} parity-even {gauge sector} {of the SME, we}} have established the Gupta-…
Self-dual solitons in a -odd and Lorentz-violating gauged sigma model
R. Casana, C. F. Farias, M. M. Ferreira +1
We have performed a complete study of self-dual configurations in a -odd and Lorentz-violating gauged nonlinear sigma model. We have consistently implemented the Bogomo…
Topological self-dual configurations in a Maxwell--Higgs model with a CPT-odd and Lorentz-violating nonminimal coupling
Rodolfo Casana, Manoel M. Ferreira, Alexsandro Lucena Mota
We have studied the existence of topological self-dual configurations in a nonminimal CPT-odd and Lorentz-violating (LV) Maxwell-Higgs model, where the LV interaction is introduced…
Self-dual configurations in Abelian Higgs models with -generalized gauge field dynamics
R. Casana, A. Cavalcante, E. da Hora
We have shown the existence of self-dual solutions in new Maxwell-Higgs scenarios where the gauge field possesses a -generalized dynamic, i.e., the kinetic term of gauge field i…