Relativistic models for anisotropic compact stars: A review

J Kumar, P Bharti - New Astronomy Reviews, 2022 - Elsevier
Abstract The Einstein–Maxwell (or Einstein) system of field equations plays a substantial
role in the modeling of compact stars. Although due to its non-linearity getting an exact …

Thick brane solutions

V Dzhunushaliev, V Folomeev… - Reports on Progress in …, 2010 - iopscience.iop.org
This paper gives a comprehensive review on thick brane solutions and related topics. Such
models have attracted much attention from many aspects since the birth of the brane world …

Fermion localization and resonances on a de Sitter thick brane

YX Liu, J Yang, ZH Zhao, CE Fu, YS Duan - Physical Review D—Particles …, 2009 - APS
In CAS Almeida, R. Casana, MM Ferreira, Jr., and AR Gomes, Phys. Rev. D 79, 125022
(2009) PRVDAQ 1550-7998 10.1103/PhysRevD. 79.125022, the simplest Yukawa coupling …

Collisions of kinks in deformed φ4 and φ6 models

AM Marjaneh, FC Simas, D Bazeia - Chaos, Solitons & Fractals, 2022 - Elsevier
Two hyperbolic-deformed field theoretic models are discussed. In both of them, due to the
effect of specific deformation function on the well known φ 4 and φ 6 models, their internal …

Fermion localization and resonances on two-field thick branes

CAS Almeida, R Casana, MM Ferreira Jr… - Physical Review D …, 2009 - APS
We consider (4, 1)-dimensional branes constructed with two scalar fields ϕ and χ coupled to
a Dirac spinor field by means of a general Yukawa coupling. The equation of motion for the …

[HTML][HTML] Braneworld models of scalar fields with generalized dynamics

D Bazeia, AR Gomes, L Losano, R Menezes - Physics Letters B, 2009 - Elsevier
This work deals with braneworld models driven by real scalar fields with nonstandard
dynamics. We develop the first-order formalism for models with standard gravity but with the …

[HTML][HTML] First-order formalism for bent brane

VI Afonso, D Bazeia, L Losano - Physics Letters B, 2006 - Elsevier
This work deals with braneworld scenarios in the presence of real scalar field with standard
dynamics. We show that the first-order formalism, which exists in the case of flat brane, can …

Fermions on thick branes in the background of sine-Gordon kinks

YX Liu, LD Zhang, LJ Zhang, YS Duan - Physical Review D—Particles, Fields …, 2008 - APS
A class of thick branes in the background of sine-Gordon kinks with a scalar potential V (ϕ)=
p (1+ cos⁡ 2 ϕ q) was constructed by R. Koley and S. Kar [Classical Quantum Gravity 22 …

[HTML][HTML] Configurational entropy of glueball states

AE Bernardini, NRF Braga, R da Rocha - Physics Letters B, 2017 - Elsevier
The configurational entropy of glueball states is calculated using a holographic description.
Glueball states are represented by a supergravity dual picture, consisting of a 5-dimensional …

Configurational entropy in brane models

RAC Correa, P Moraes - The European Physical Journal C, 2016 - Springer
In this work we investigate generalized theories of gravity in the so-called configurational
entropy (CE) context. We show, by means of this information-theoretical measure, that a …