Lorentz invariance of scalar field action on $\kappa$-Minkowski space-time
High Energy Physics - Theory
2007-05-23 v1
Abstract
We construct field theory on noncommutative -Minkowski space-time. Having the Lorentz action on the noncommutative space-time coordinates we show that the field lagrangian is invariant. We show that noncommutativity requires replacing the Leibnitz rule with the coproduct one.
Keywords
Cite
@article{arxiv.hep-th/0501017,
title = {Lorentz invariance of scalar field action on $\kappa$-Minkowski space-time},
author = {Sebastian Nowak},
journal= {arXiv preprint arXiv:hep-th/0501017},
year = {2007}
}
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11 pages