activity
20142023
most citedDistinguishing between Flaring and Non-Flaring Active Regions: A Machine Learning Perspective

22 citations · 67 across the 10 of their papers we have counts for

collaborators

10 papers

physics.hist-ph2023★ 1 cited

Scientific value of the quantum tests of equivalence principle in light of Hilbert's sixth problem

Abhishek Majhi, Gopal Sardar

In his sixth problem, Hilbert called for an axiomatic approach to theoretical physics with an aim to achieve precision and rigour in scientific reasoning, where logic and language…

gr-qc2022★ 16 cited

Analytic Solutions and Observational support: A study of gravity with

Akash Bose, Gopal Sardar, Subenoy Chakraborty

The present work deals with cosmological solutions in gravity theory for perfect fluid with constant equation of state (). For a viable cosmological solution is res…

astro-ph.SR2020★ 22 cited

Distinguishing between Flaring and Non-Flaring Active Regions: A Machine Learning Perspective

Soumitra Hazra, Gopal Sardar, Partha Choudhuri

Large scale solar eruptions significantly impact space weather and damages space-based human infrastructures. It is necessary to predict large scale solar eruptions, which will ena…

hep-th2019

Response of a uniformly accelerated Unruh-DeWitt detector in polymer quantization

Gopal Sardar, Subhashish Banerjee

If an Unruh-DeWitt detector moves with a uniform acceleration in Fock-space vacuum, then the transition rate of the detector is proportional to the thermal spectrum. It is well kno…

gr-qc2019★ 2 cited

Perturbative approach to the entanglement entropy and the area law in Fock and polymer quantization

Subhajit Barman, Gopal Sardar

The area dependence of entanglement entropy of a free scalar field is often understood in terms of coupled harmonic oscillators. In Schrodinger quantization, the Gaussian nature of…

gr-qc2017★ 5 cited

Low Energy Lorentz Violation in Polymer Quantization Revisited

Nirmalya Kajuri, Gopal Sardar

In previous work, it had been shown that polymer quantized scalar field theory predicts that even an inertial observer can experience spontaneous excitations. This prediction was s…