output
20032026
most citedCompact stars in gravity

194 citations

Showing 2021Show all

12 papers · 1 filter

gr-qc2021★ 6 cited

Reconstruction of DBI-essence dark energy with f(R) gravity and its effect on black hole and wormhole mass accretion

Alokananda Kar, Shouvik Sadhukhan, Ujjal Debnath

In this paper, we have used the reconstructed DBI-essence dark energy density to modify the mass accretions of black holes and wormholes. In general, the black hole mass accretion…

gr-qc2021★ 17 cited

Roles of Modified Chaplygin-Jacobi and Chaplygin-Abel Gases in FRW Universe

Ujjal Debnath

We have considered flat Friedmann-Robertson-Walker (FRW) model of the universe and reviewed the modified Chaplygin gas as the fluid source. Associated with the scalar field model,…

cond-mat.mtrl-sci2021★ 54 cited

Equivariant analytical mapping of first principles Hamiltonians to accurate and transferable materials models

Liwei Zhang, Berk Onat, Geneviève Dusson +5

We propose a scheme to construct predictive models for Hamiltonian matrices in atomic orbital representation from ab initio data as a function of atomic and bond environments. The…

quant-ph2021★ 3 cited

Simulating quantum chaos on a quantum computer

Amit Anand, Sanchit Srivastava, Sayan Gangopadhyay +1

We show that currently available noisy intermediate-scale quantum (NISQ) computers can be used for versatile quantum simulations of chaotic systems. We introduce a novel classical-…

cond-mat.str-el2021★ 6 cited

Evolution of magnetic and transport properties in Cu doped pyrochlore iridate Eu2(Ir1-xCux)2O7

Sampad Mondal, M. Modak, B. Maji +5

We have investigated the effect of Cu substitution in Eu2(Ir1-xCux)2O7 with the help of magnetic and transport property measurements. XPS measurement reveals that each Cu2+ convert…

gr-qc2021★ 31 cited

Wormhole on the Brane with Ordinary Matter: The Broader View

Rikpratik Sengupta, Shounak Ghosh, Mehedi Kalam +1

In this paper we attempt to examine the possibility of construction of a traversable wormhole on the Randall-Sundrum braneworld with ordinary matter employing the Kuchowicz potenti…