Browsing USN Open Archive by Author "Mignemi, Salvatore"
Now showing items 1-2 of 2
-
Generalized quantum phase spaces for the κ-deformed extended Snyder model
Lukierski, Jerzy; Meljanac, Stjepan; Mignemi, Salvatore; Pachol, Anna (Peer reviewed; Journal article, 2023)We describe, in an algebraic way, the κ-deformed extended Snyder models, that depend on three parameters β, κ and λ, which in a suitable algebra basis are described by the de Sitter algebras o(1, N). The commutation relations ... -
Quantum perturbative solutions of extended Snyder and Yang models with spontaneous symmetry breaking
Lukierski, Jerzy; Meljanac, Stjepan; Mignemi, Salvatore; Pachol, Anna (Peer reviewed; Journal article, 2023)We propose ħ-expansions as perturbative solutions of quantum extended Snyder and Yang models, with ħ-independent classical zero-th order terms responsible for the spontaneous breaking D = 4 and D = 5 de Sitter symmetries. ...