activity
20192026
most citedTime-space noncommutativity and Casimir effect

10 citations · 38 across the 18 of their papers we have counts for

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8 papers · 1 filter

hep-th2026

Vacuum fluctuations in Rainbow space-time: Study of Casimir effect

Bhagya. R, Suman Kumar Panja

We investigate the Casimir effect in rainbow space-time, focusing on leading-order corrections to the Casimir energy and force. Starting with the scalar field Lagrangian in rainbow…

hep-th2025

Thermal Casimir effect in -Minkowski space-time

Suman Kumar Panja, Vishnu Rajagopal

We study the finite temperature Casimir effect for parallel plates in the -Minkowski space-time. Using the Matsubara formalism and imposing the Dirichlet boundary conditions on…

hep-th2024★ 2 cited

Centripetal force on Casimir energies in -deformed rotating frame

E. Harikumar, K. V. Shajesh, Suman Kumar Panja

We investigate the implications of a fundamental length scale on the centripetal force on a rotating Casimir apparatus in -space-time. We model the Casimir apparatus rotating wi…

hep-th2024★ 1 cited

Modified 3D Massive Abelian 2-From Theory with a Single Pseudo-Scalar Field as a Phantom Field: BRST Approach

S. K. Panja, E. Harikumar, R. P. Malik

We obtain the off-shell nilpotent Becchi-Rouet-Stora-Tyutin (BRST) and anti-BRST symmetry transformations (corresponding to the infinitesimal classical gauge symmetry transformatio…

hep-th2024★ 3 cited

How does Casimir energy fall in -deformed space-time?

E. Harikumar, K. V. Shajesh, Suman Kumar Panja

We investigate the response of Casimir energies to fluctuations in a scalar field in a weak gravitational field in the -deformed space-time. We model the Casimir plates in a gra…

hep-th2022★ 5 cited

Maximal acceleration in a Lorentz invariant non-commutative space-time

E. Harikumar, Suman Kumar Panja, Vishnu Rajagopal

In this paper, we derive the non-commutative corrections to the maximal acceleration in the Doplicher-Fredenhagen-Roberts (DFR) space-time and show that the effect of the non-commu…

hep-th2021★ 3 cited

Casimir effect in DFR space-time

E. Harikumar, Suman Kumar Panja

Non-Commutative space-time introduces a fundamental length scale suggested by approaches to quantum gravity. Here we report the analysis of the Casimir effect for parallel plates s…

hep-th2019★ 10 cited

Time-space noncommutativity and Casimir effect

E. Harikumar, Suman Kumar Panja, Vishnu Rajagopal

We show that the Casimir force and energy are modified in the kappa-deformed space-time. This is analysed by solving the Green's function corresponding to kappa-deformed scalar fie…