Poisson electrodynamics on $\kappa$-Minkowski space-time
Abstract
Poisson electrodynamics is the semi-classical limit of 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 -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.
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