UV dimensional reduction to two from group valued momenta

We describe a new model of deformed relativistic kinematics based on the group manifold U(1)×SU(2) as a four-momentum space. We discuss the action of the Lorentz group on such space and illustrate the deformed composition law for the group-valued momenta. Due to the geometric structure of the group,...

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Bibliographic Details
Main Authors: Michele Arzano, Francisco Nettel
Format: Article
Language:English
Published: Elsevier 2017-04-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269317300953