Black hole thermodynamics in the presence of nonlinear electromagnetic fields

A Bokulić, I Smolić, T Jurić - Physical Review D, 2021 - APS
As the interaction between the black holes and highly energetic infalling charged matter
receives quantum corrections, the basic laws of black hole mechanics have to be carefully …

Lie-Poisson gauge theories and κ-Minkowski electrodynamics

VG Kupriyanov, MA Kurkov, P Vitale - Journal of High Energy Physics, 2023 - Springer
A bstract We consider gauge theories on Poisson manifolds emerging as semiclassical
approximations of noncommutative spacetime with Lie algebra type noncommutativity. We …

Geometrizing the Klein–Gordon and Dirac equations in doubly special relativity

SA Franchino-Viñas, JJ Relancio - Classical and Quantum …, 2023 - iopscience.iop.org
In this work we discuss the deformed relativistic wave equations, namely the Klein–Gordon
and Dirac equations in a doubly special relativity scenario. We employ what we call a …

Gauge theories on κ-Minkowski spaces: twist and modular operators

P Mathieu, JC Wallet - Journal of High Energy Physics, 2020 - Springer
A bstract We discuss the construction of κ-Poincaré invariant actions for gauge theories on κ-
Minkowski spaces. We consider various classes of untwisted and (bi) twisted differential …

Poisson gauge theory

VG Kupriyanov - Journal of High Energy Physics, 2021 - Springer
A bstract The Poisson gauge algebra is a semi-classical limit of complete non-commutative
gauge algebra. In the present work we formulate the Poisson gauge theory which is a …

-Poincaré invariant quantum field theories with Kubo-Martin-Schwinger weight

T Poulain, JC Wallet - Physical Review D, 2018 - APS
A natural star product for 4-d κ-Minkowski space is used to investigate various classes of κ-
Poincaré invariant scalar field theories with quartic interactions whose commutative limit …

κ-Poincaré invariant orientable field theories at one-loop

T Poulain, JC Wallet - Journal of High Energy Physics, 2019 - Springer
A bstract We consider a family of κ-Poincaré invariant scalar field theories on 4-d κ-
Minkowski space with quartic orientable interaction, that is for which ϕ and its conjugate ϕ† …

A hydrogen atom on curved noncommutative space

VG Kupriyanov - Journal of Physics A: Mathematical and …, 2013 - iopscience.iop.org
We have calculated the hydrogen atom spectrum on curved noncommutative space defined
by the commutation relations $[\hat {x}^{i},\hat {x}^{j}]={\rm i}\theta\hat {\omega}^{ij}(\hat {x}) …

Geodesic equation in -Minkowski spacetime

E Harikumar, T Jurić, S Meljanac - Physical Review D—Particles, Fields …, 2012 - APS
In this paper, we derive corrections to the geodesic equation due to the κ-deformation of
curved spacetime, up to the first order in the deformation parameter a. This is done by …

[HTML][HTML] On the κ-Dirac oscillator revisited

FM Andrade, EO Silva, MM Ferreira Jr, EC Rodrigues - Physics Letters B, 2014 - Elsevier
This Letter is based on the κ-Dirac equation, derived from the κ-Poincaré–Hopf algebra. It is
shown that the κ-Dirac equation preserves parity while breaks charge conjugation and time …