Energy-dependent noncommutative quantum mechanics

T Harko, SD Liang - The European Physical Journal C, 2019 - Springer
We propose a model of dynamical noncommutative quantum mechanics in which the
noncommutative strengths, describing the properties of the commutation relations of the …

Noncommutative scalar quasinormal modes of the Reissner–Nordström black hole

MD Ćirić, N Konjik, A Samsarov - Classical and quantum gravity, 2018 - iopscience.iop.org
Aiming to search for a signal of space-time noncommutativity, we study a quasinormal mode
spectrum of the Reissner–Nordström black hole in the presence of a deformed space-time …

Noncommutative scalar quasinormal modes and quantization of entropy of a BTZ black hole

KS Gupta, E Harikumar, T Jurić, S Meljanac… - Journal of High Energy …, 2015 - Springer
A bstract We obtain an exact analytic expression for the quasinormal modes of a non-
commutative massless scalar field in the background of a massive spinless BTZ black hole …

Repulsive gravity in regular black holes

O Luongo, H Quevedo - Classical and Quantum Gravity, 2024 - iopscience.iop.org
We evaluate the effects of repulsive gravity using first order geometric invariants, ie the Ricci
scalar and the eigenvalues of the Riemann curvature tensor, for three regular black holes …

Entanglement entropy renormalization for the noncommutative scalar field coupled to classical BTZ geometry

T Jurić, A Samsarov - Physical Review D, 2016 - APS
In this work, we consider a noncommutative (NC) massless scalar field coupled to the
classical nonrotational BTZ geometry. In a manner of the theories where the gravity emerges …

[HTML][HTML] Noncommutative Reissner–Nordström Black Hole from Noncommutative Charged Scalar Field

M Dimitrijević Ćirić, N Konjik, T Jurić, A Samsarov… - Symmetry, 2024 - mdpi.com
Within the framework of noncommutative (NC) deformation of gauge field theory by the
angular twist, we first rederive the NC scalar and gauge field model from our previous …

Black holes in multi-fractional and Lorentz-violating models

G Calcagni, D Rodríguez Fernández… - The European Physical …, 2017 - Springer
We study static and radially symmetric black holes in the multi-fractional theories of gravity
with q-derivatives and with weighted derivatives, frameworks where the spacetime …

Propagation of spinors on a noncommutative spacetime: equivalence of the formal and the effective approach

M Dimitrijević Ćirić, N Konjik, A Samsarov - The European Physical …, 2023 - Springer
Some noncommutative (NC) theories posses a certain type of dualities that are implicitly
built within their structure. In this paper we establish still another example of this kind, and …

Noncommutative Reissner-Nordstr\" om black hole from noncommutative charged scalar field

MD Ćirić, T Jurić, N Konjik, A Samsarov… - arXiv preprint arXiv …, 2024 - arxiv.org
Within the framework of noncommutative (NC) deformation of gauge field theory by twist, we
first rederive the NC scalar and gauge field model from our previous papers and then …

Squeezed coherent states for gravitational well in noncommutative space

P Patra, JP Saha, K Biswas - Indian Journal of Physics, 2022 - Springer
Gravitational well is a widely used system for the verification of the quantum weak
equivalence principle (WEP). We have studied the quantum gravitational well under the …