activity
19982026
most citedAn exact Schwarzschild-like solution in a bumblebee gravity model

248 citations · 2.1k across the 93 of their papers we have counts for

collaborators

97 papers

hep-ph2026

Spontaneous Spin Polarization in Dense Quark Matter Reexamined

Carlisson Miller, Rodolfo Casana, Manoel M. Ferreira +1

The phase structure of strongly interacting matter at high baryon density remains an open problem in QCD, with important implications for the internal structure and magnetic proper…

astro-ph.HE2026

Tight bounds on the Maxwell-Carroll-Field-Jackiw parameters using Fast Radio Bursts

Filipe S. Ribeiro, Pedro D. S. Silva, Rodolfo Casana +1

We investigate the arrival time and the Faraday rotation of extragalactic electromagnetic signals from fast radio bursts (FRBs) propagating through chiral cosmic media within the f…

astro-ph.HE2025★ 2 cited

Hypothesis of a bi-isotropic-like plasma permeating the interstellar space

Filipe S. Ribeiro, Pedro D. S. Silva, Rodolfo Casana +1

In this work, we study the propagation of electromagnetic waves in a magnetized chiral plasma that pervades the interstellar space. The Maxwell equations, supplemented by bi-isotro…

gr-qc2025

Non-minimal matter sector couplings in Lorentz-violating gravity: Self-consistent traversable wormholes and quasinormal modes

Renan B. Magalhães, Leandro A. Lessa, Rodolfo Casana

The anisotropies induced by Lorentz-violating fields pose significant challenges for the search for compact objects in non-vacuum environments. In this work, nevertheless, we demon…

hep-th2024

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…

hep-th2024

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…