14 citations · 39 across the 18 of their papers we have counts for
19 papers
Large lumps
D. Bazeia, I. Bezerra, M. A. Marques +1
We introduce a procedure to obtain lump solutions via the formation of a kink-antikink pair, consisting of the superposition of kinks whose distance from the origin is controlled b…
Scalar fields, impurities and supersymmetry
D. Bazeia, A. C. Lehum, G. S. Santiago
We develop a rigid superspace formulation for multifield scalar models coupled to localized impurities through spurion superfields in two-dimensional spacetime.…
Geometrically constrained multi-kink configurations in generalized impurity-doped field theories
D. Bazeia, M. A. Liao, M. A. Marques
This short communication investigates impurity coupling in generalized field theories where scalar coupling is introduced directly at the level of the kinetic and gradient contribu…
Half-BPS Impurity Backgrounds and Supersymmetry
D. Bazeia, A. C. Lehum
We develop a rigid superspace framework for spatially inhomogeneous impurity deformations in dimensions by embedding the impurity profile into a real b…
Exact solutions for a complex scalar field under discrete symmetry
D. Bazeia, R. Menezes, G. S. Santiago
We report on the presence of families of exact solutions for a complex scalar field that behaves according to the rules of discrete symmetry. Since the family of models is ex…
Localized structures in two-field systems: exact solutions in the presence of Lorentz symmetry breaking and explicit connection with geometric constraints
G. H. Bandeira, D. Bazeia, G. S. Santiago +1
We investigate a class of models described by two real scalar fields in two-dimensional spacetime. The study focuses mainly on the presence of exact static solutions which satisfy…
Nonlinear Dynamics of Kink Configurations: From Small to Large Kink Collisions
Aliakbar Moradi Marjaneh, Dionisio Bazeia
This study explores the scattering dynamics of kinks within a nonlinear system governed by a parameterized potential , examining the distinct behaviors of small and large k…
Kinks in generalized scalar field models and their scattering properties
D. Bazeia, A. S. Lobão, Fabiano C. Simas
This work investigates kink solutions in one-dimensional scalar field theories. We begin with a review of the formalism used to obtain these solutions, presenting the BPS formalism…
Magnetic monopoles in Yang-Mills-Higgs theory with impurities
D. Bazeia, M. A. Liao, M. A. Marques
In this work, BPS models built from the coupling of Yang-Mills-Higgs Lagrangian to impurities are investigated. We first consider scalar impurities, which in the BPS limit generate…
Generalized scalar field models in the presence of impurities
D. Bazeia, M. A. Marques, R. Menezes
We study generalized scalar field models coupled to impurities in Minkowski spacetime with arbitrary dimensions. The investigation concerns a class of models that depends explicitl…
Radially symmetric scalar field solutions in the presence of cuscuton term
D. Bazeia, M. A. Marques, R. Menezes +1
In this work, we investigate radially symmetric solutions in arbitrary dimensions in scalar field models in the presence of the cuscuton term. We introduce a first-order formalism…
Scalar fields with impurities in arbitrary dimensions: first-order framework and exact solutions
D. Bazeia, M. A. Marques, R. Menezes
We study a class of scalar field models coupled to impurities in arbitrary spacetime dimensions. The system admits the introduction of a second-order tensor that can be forced to o…
Fermion bound states from Yukawa coupling with periodic bosonic background
Dionisio Bazeia, Fabiano C. Simas
The Yukawa coupling of fermions with a periodic bosonic background is shown to give rise to several bound states to the fermionic spectrum, with some bound states gluing together a…
Scalar fields, localized structures and the Starobinsky model
D. Bazeia, Elisama E. M. Lima
This work deals with the presence of localized static structures in the real line, described by relativistic real scalar fields in two spacetime dimensions. We consider models feat…
Localized structures in three-field models: geometrically constrained configurations and the first-order framework
D. Bazeia, G. S. Santiago
This work deals with models described by three real scalar fields in one spatial dimension. We study the case where two of the three fields engender kinematical modifications, whic…
Kink Crystal
D. Bazeia, G. S. Santiago
We describe a one-dimensional kink crystal, which represents a collection of equal and equally localized kinks forming a lattice in the real axis. The results are analytical, origi…
Scattering of kinks in scalar-field models with higher-order self-interactions
Aliakbar Moradi Marjaneh, Fabiano C. Simas, D. Bazeia
Higher-order scalar field models in two dimensions, including the model, have been researched. It has been shown that for some special cases of the minima positions of the po…
Cuscuta-Galileon Braneworlds
D. Bazeia, A. S. Lobão, M. A. Marques +1
We investigate braneworlds modeled by topological solutions that arise from the so-called Cuscuta-Galileon model. We develop a first order framework and illustrate our procedure wi…
Mechanism to induce geometric constriction on kinks and domain walls
A. J. Balseyro Sebastian, D. Bazeia, M. A. Marques
We investigate scalar field theories in the multifield scenario, focusing mainly on the possibility to smoothly build internal structure and asymmetry for kinks and domain walls. T…