Lorentz invariance violation and the -odd electromagnetic response of a tilted anisotropic Weyl semimetal

A Gómez, RM von Dossow, A Martín-Ruiz, LF Urrutia - Physical Review D, 2024 - APS
We derive the electromagnetic response of a particular fermionic sector in the minimal QED
contribution to the Standard Model Extension (SME), which can be physically realized in …

Optical properties and energy propagation in a dielectric medium supporting magnetic current

PDS Silva, MJ Neves, MM Ferreira Jr - Physical Review B, 2024 - APS
We examine a dielectric medium supporting a magnetic current in connection with optical
properties and energy propagation. The dispersion relations, propagating modes, and some …

Cold plasma modes in the chiral Maxwell-Carroll-Field-Jackiw electrodynamics

FS Ribeiro, PDS Silva, MM Ferreira Jr - Physical Review D, 2023 - APS
In this work, we study the propagation and absorption of plasma waves in the chiral Maxwell-
Carroll-Field-Jackiw (MCFJ) electrodynamics. The Maxwell equations are rewritten for a …

[图书][B] Lorentz symmetry breaking--classical and quantum aspects

T Mariz, JR Nascimento, A Petrov - 2022 - Springer
In this book, we review various aspects of the Lorentz symmetry breaking, both classical and
quantum ones, with the special interest to perturbative generation of Lorentz-breaking terms …

[HTML][HTML] Effective electromagnetic actions for Lorentz violating theories exhibiting the axial anomaly

A Gómez, A Martín-Ruiz, LF Urrutia - Physics Letters B, 2022 - Elsevier
The CPT odd contribution to the effective electromagnetic action deriving from the vacuum
polarization tensor in a large class of fermionic systems exhibiting Lorentz invariance …

Planar electrodynamics modified by higher-derivative terms

L Lisboa-Santos, JAAS Reis, M Schreck… - Physical Review D, 2023 - APS
We consider a (2+ 1)-dimensional modified electrodynamics endowed with terms that are
either Lorentz invariant or Lorentz violating and involve an ever-increasing number of …

Lorentz-violating extension of Wigner function formalism and chiral kinetic theory

ÖF Dayi - Physical Review D, 2024 - APS
The quantum kinetic equation for the gauge-invariant Wigner function, constructed from
spinor fields that obey the Dirac equation modified by CPT and Lorentz symmetry-violating …

Transport chirality generated by a tunable tilt of Weyl nodes in a van der Waals topological magnet

AN Tamanna, A Lakra, X Ding, E Buzi, K Park… - Nature …, 2024 - nature.com
Chirality—a characteristic handedness that distinguishes 'left'from 'right'—is a fundamental
property of quantum particles under broken symmetry intimately connected to their spins …

Superconducting phase transition in planar fermionic models with Dirac cone tilting

YMP Gomes, RO Ramos - Physical Review B, 2023 - APS
The chiral and superconducting gaps are studied in the context of a planar fermion model
with four-fermion interactions. The effect of the tilt of the Dirac cone on both gaps is shown …

Rotatory power reversal induced by magnetic current in bi-isotropic media

PDS Silva, MM Ferreira Jr - Physical Review B, 2022 - APS
Bi-isotropic media constitute a proper scenario for scrutinizing optical effects stemming from
magnetoelectric parameters. Chiral magnetic current is a macroscopic effect arising from the …