Schwarzschild spacetime immersed in test nonlinear electromagnetic fields

A Bokulić, I Smolić - Classical and quantum gravity, 2020 - iopscience.iop.org
Kerr black hole immersed in test, asymptotically homogeneous magnetic field, aligned along
the symmetry axis, is described by Wald's solution. We show how the static case of this …

Constrained field theories on spherically symmetric spacetimes with horizons

K Fernandes, A Lahiri, S Ghosh - Physical Review D, 2017 - APS
We apply the Dirac-Bergmann algorithm for the analysis of constraints to gauge theories
defined on spherically symmetric black hole backgrounds. We find that the constraints for a …

Constrained field theories on Kerr backgrounds

K Fernandes, A Lahiri - The European Physical Journal C, 2019 - Springer
We analyze the constraints of gauge theories on Kerr and Kerr-de Sitter spacetimes, which
contain one or more horizons. We find that the constraints are modified on such …

[PDF][PDF] Field theories on curved spacetimes with boundaries

FK Arthur - newweb.bose.res.in
I would like to first and foremost express my deepest gratitude to my supervisor, Prof.
Amitabha Lahiri. It was my privelege over the past six years to have been a part of his honest …