activity
20232026
most citedFrom Snyder space-times to doubly -dependent Yang quantum phase spaces and their generalizations

7 citations · 13 across the 12 of their papers we have counts for

collaborators

12 papers

hep-th2026

Generalized Heisenberg algebra from

Tea Martinic Bilac, Stjepan Meljanac, Salvatore Mignemi

It is well known that the algebra generates the conformal group, but it can also be used to define some variants of the Yang model of noncommutative geometry on a curved s…

hep-th2025

Dual -Minkowski spaces and -Poincaré algebras from Yang model and their Weyl realizations

T. Martinić Bilać, S. Meljanac, S. Mignemi

We consider the Yang algebras isomorphic to and derive dual -Minkowski and -Poincaré algebras in terms of a metric . The corresponding Weyl realiz…

hep-th2025★ 1 cited

Yang model revisited

S. Mignemi

A long time ago C.N. Yang proposed a generalization of the Snyder model to the case of a curved background spacetime, based on an algebra isomorphic to , which includes as…

hep-th2025

Reduced Yang model and noncommutative geometry of curved spacetime

S. Meljanac, S. Mignemi

The Yang model describes a noncommutative geometry in a curved spacetime by means of an orthogonal algebra , whose 15 generators are identified with phase space variables a…

hep-th2024

Quantum mechanics of the nonrelativistic Yang model

S. Meljanac, S. Mignemi

We discuss, at leading order in , the quantum mechanics of a specific realization in phase space of the Yang model describing noncommutative geometry in a curved background.…

hep-th2024★ 3 cited

Towards new relativistic doubly -deformed D=4 quantum phase spaces

Jerzy Lukierski, Stjepan Meljanac, Salvatore Mignemi +2

We propose new noncommutative models of quantum phase spaces, containing a pair of -deformed Poincaré algebras, with two independent double ()-deformations in space-t…

hep-th2024

Generalized Triply Special Relativity models and their classical limit

Tea Martinić Bilać, Stjepan Meljanac, Salvatore Mignemi

Triply Special Relativity is a deformation of Special Relativity based on three fundamental parameters, that describes a noncommutative geometry on a curved spacetime, preserving t…

hep-th2024★ 1 cited

Realizations and star-product of doubly -deformed Yang models

T. Martinić-Bilać, S. Meljanac, S. Mignemi

The Yang algebra was proposed a long time ago as a generalization of the Snyder algebra to the case of curved background spacetime. It includes as subalgebras both the Snyder and t…

math-ph2024★ 1 cited

Generalized Yang Poisson Models on Canonical Phase Space

Tea Martinić Bilać, Stjepan Meljanac, Salvatore Mignemi

We discuss the generalized Yang Poisson models. We construct generalizations of the Yang Poisson algebra related to algebra discussed by Meljanac and Mignemi (2…

gr-qc2023

Dyonic black holes in Kaluza-Klein theory with a Gauss-Bonnet action

S. Mignemi

We consider a five-dimensional Einstein-Gauss-Bonnet model, which gives rise after dimensional reduction to Einstein gravity nonminimally coupled to nonlinear electrodynamics. The…

hep-th2023★ 7 cited

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

Jerzy Lukierski, Stjepan Meljanac, Salvatore Mignemi +2

We propose the doubly -dependent Yang quantum phase space which describes the generalization of Yang model. We postulate that such model is covariant under the generaliz…

hep-th2023

Hermitian realizations of the Yang model

T. Martinic-Bilac, S. Meljanac, S. Mignemi

The Yang model is an example of noncommutative geometry on a background spacetime of constant curvature. We discuss the Hermitian realizations of its associated algebra on phase sp…