output
20182025
most citedGeneralised Ellis-Bronnikov wormholes embedded in warped braneworld background and energy conditions

20 citations

6 papers

math.RT2025

Idempotent & Nilpotent Operators and Matrices in Bicomplex Space

Anjali Anjali, Akhil Prakash, Amita Amita +1

This paper explores idempotent and nilpotent operators in bicomplex spaces, focusing on their properties and behavior. We define idempotent and nilpotent matrices in this framework…

gr-qc2022★ 3 cited

Geodesics in Generalised Ellis-Bronnikov Spacetime Embedded in Warped 5D Background

Vivek Sharma, Suman Ghosh

We study the particle trajectories in the recently proposed five dimensional warped (generalized) Ellis-Bronnikov spacetime (5D-WGEB) (which does not require exotic matter) as well…

gr-qc2021★ 20 cited

Generalised Ellis-Bronnikov wormholes embedded in warped braneworld background and energy conditions

Vivek Sharma, Suman Ghosh

Ellis-Bronnikov (EB) wormholes require violation of null energy conditions at the `throat'. This problem was cured by a simple modification of the `shape function', which introduce…

gr-qc2020

Particle creation by a massless spin- field in a warped cosmological braneworld scenario

Suman Ghosh

Energy momentum tensor of a quantized massless bulk spin- field in five dimensional warped cosmological spacetimes is studied. The four dimensional part of our model r…

gr-qc2019★ 3 cited

Renormalized stress tensor of a quantized massless scalar field in warped cosmological braneworld background

Suman Ghosh

Energy momentum tensor of a conformally coupled quantum scalar field in five dimensional warped cosmological spacetimes is studied. We look at situations where the four dimensional…

math.OC2018

Iterative Descent Method for Generalized Leontief Model

R. Jana, A. K. Das, Vishnu Narayan Mishra

In this paper we consider generalized Leontief model. We show that under certain condition the generalized Leontief model is solvable by iterative descent method based on infeasibl…