English

Poisson electrodynamics on $\kappa$-Minkowski space-time

High Energy Physics - Theory 2025-03-25 v3

Abstract

Poisson electrodynamics is the semi-classical limit of U(1)U(1) non-commutative gauge theory. It has been studied so far as a theoretical model, where an external field would be the source of the non-commutative effects in space-time. Being the Standard Model of fundamental interactions a local theory, the prediction of observables within it would be drastically altered by such effects. The natural question that arises is: how do particles interact with this field ? In this work, we will answer this question using point-like charged particles interacting with the Poisson gauge field, investigating how their trajectories are affected using the κ\kappa-Minkowski structure. The interaction arises from the construction of a gauge-invariant action. Using the field solutions, we find the second-order equation for the deformed Lorentz force, indicating possible effects of an emergent gravity due to non-commutativity.

Keywords

Cite

@article{arxiv.2412.17202,
  title  = {Poisson electrodynamics on $\kappa$-Minkowski space-time},
  author = {O. Abla and M. J. Neves},
  journal= {arXiv preprint arXiv:2412.17202},
  year   = {2025}
}

Comments

16 pages, 2 figures; Comment and references added

R2 v1 2026-06-28T20:45:54.178Z