activity
19992023
most citedOrdering ambiguity revisited via position dependent mass pseudo-momentum operators

116 citations · 1.2k across the 79 of their papers we have counts for

collaborators

80 papers

gr-qc2023★ 8 cited

Schrödinger oscillators in a deformed point-like global monopole spacetime and a Wu-Yang magnetic monopole: position-dependent mass correspondence and isospectrality

Omar Mustafa

We show that a specific transformation/deformation in a point-like global monopole (PGM) spacetime background would yield an effective position-dependent mass (PDM) Schrödinger equ…

gr-qc2023

A note on "The Klein-Gordon oscillator in (1+2)-dimensions Gürses space-time backgrounds (Ann. Phys. (N. Y.) 404 (2019) 1)"

Omar. Mustafa, Faizuddin Ahmed

We revisit and discuss the KG-oscillator in the -dimensional Gürses space-time studied in (F. Ahmed, Ann. Phys. (N. Y.) 404 (2019) 1). The modified oscillator frequency {\it…

gr-qc2023★ 19 cited

Massless KG-oscillators in Som-Raychaudhuri cosmic string spacetime in a fine tuned rainbow gravity

Omar Mustafa

A fine tuned rainbow gravity describes both relativistic quantum particles and anti-particles alike. That is, the ratio in the rainbow functions $g_{_{0}}\left( y\right…

hep-th2023

Behavior of the Feshbach-Villars oscillator (FVO) in Gürses space-time under Coulomb-type potential

Abdelmalek Bouzenada, Abdelmalek Boumali, Omar Mustafa +1

Our research aims to investigate how the gravitational field influences the spectroscopic structure of the Feshbach-Villars oscillator in Gürses space-time. To achieve this, we uti…

gr-qc2023★ 44 cited

PDM KG-Coulombic particles in cosmic string rainbow gravity spacetime and a uniform magnetic field

Omar Mustafa

Klein-Gordon (KG) particles in cosmic string rainbow gravity spacetime and a uniform magnetic field are studied in the context of the so called, metaphorically speaking, position-d…

gr-qc2023

PDM KG-oscillators in cosmic string rainbow gravity spacetime in a non-uniform magnetic field

Omar Mustafa

We consider position-dependent mass (PDM) Klein-Gordon (KG) particles in cosmic string rainbow gravity spacetime in a non-uniform magnetic field. The corresponding KG-equation is r…