Scalar field theory on $\kappa$-Minkowski space-time and Doubly Special Relativity

M. Daszkiewicz, K. Imilkowska, J. Kowalski-Glikman +1

In this paper we recall the construction of scalar field action on $\kappa$-Minkowski space-time and investigate its properties. In particular we show how the co-product of $\kappa$-Poincaré…