English

From Snyder space-times to doubly $\kappa$-dependent Yang quantum phase spaces and their generalizations

High Energy Physics - Theory 2024-05-27 v2 General Relativity and Quantum Cosmology Mathematical Physics math.MP

Abstract

We propose the doubly κ\kappa-dependent Yang quantum phase space which describes the generalization of D=4D = 4 Yang model. We postulate that such model is covariant under the generalized Born map, what permits to derive this new model from the earlier proposed κ\kappa-Snyder model. Our model of D=4D=4 relativistic Yang quantum phase space depends on five deformation parameters which form two Born map-related dimensionful pairs: (M,R)(M,R) specifying the standard Yang model and (κ,κ~)(\kappa,\tilde{\kappa}) characterizing the Born-dual κ\kappa-dependence of quantum space-time and quantum fourmomenta sectors; fifth parameter ρ\rho is dimensionless and Born-selfdual. In the last section, we propose the Kaluza-Klein generalization of D=4D=4 Yang model and the new quantum Yang models described algebraically by quantum-deformed o^(1,5)\hat{o}(1,5) algebras.

Keywords

Cite

@article{arxiv.2311.16994,
  title  = {From Snyder space-times to doubly $\kappa$-dependent Yang quantum phase spaces and their generalizations},
  author = {Jerzy Lukierski and Stjepan Meljanac and Salvatore Mignemi and Anna Pachoł and Mariusz Woronowicz},
  journal= {arXiv preprint arXiv:2311.16994},
  year   = {2024}
}

Comments

10 pages; published version