The noncommutative space of light-like worldlines

The noncommutative space of light-like worldlines that is covariant under the light-like (or null-plane) κ-deformation of the (3+1) Poincaré group is fully constructed as the quantization of the corresponding Poisson homogeneous space of null geodesics. This new noncommutative space of geodesics is...

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Bibliographic Details
Main Authors: Angel Ballesteros, Ivan Gutierrez-Sagredo, Francisco J. Herranz
Format: Article
Language:English
Published: Elsevier 2022-06-01
Series:Physics Letters B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269322002544