Dr. Akash Kumar Mishra


Dr. Akash Kumar Mishra

Assistant Professor
Department of Physics
Motilal Nehru National Institute of Technology Allahabad, Prayagraj, India-211004
E-mail: akash.mishra[at]mnnit[dot]ac[dot]in
Telephone: 8780981968(O)

Research Publications


Journals:

Akash K. Mishra, "Black hole spectroscopy with conditional variational autoencoders", Class.Quant.Grav. 43 (2026) 10, 105003
R. Ghosh, Akash K. Mishra, S. Sarkar, "Probing spacetime symmetries using gravitational wave ringdown", Phys.Rev.D 112 (2025) 6, 064092.
R. Ghosh, Akash K. Mishra, A. Chowdhury, "Birkhoff’s theorem and uniqueness: A peek beyond general relativity", Phys.Lett.B 871 (2025) 139974.
A. Chowdhury, Akash K. Mishra, S. Chakraborty, "Connecting quasi-normal modes with causality in Lovelock theories of gravity", Phys.Lett.B 861 (2025) 139219.
Akash K. Mishra, G. Carullo, S. Chakraborty, "Bounds on tidal charges from gravitational wave ringdown observations", Phys.Rev.D 109 (2024) 2, 024025.
R. Ghosh, M. Rahman, Akash K. Mishra, "Regularized stable Kerr black hole: cosmic censorships, shadow and quasi-normal modes", Eur.Phys.J.C 83 (2023) 1, 91.
R. Ghosh, Akash K. Mishra, S. Sarkar, "Overcharging extremal black holes", Phys.Rev.D 104 (2021) 10, 104043.
Akash K. Mishra, A. Ghosh, S. Chakraborty, "Constraining extra dimensions using observations of black hole quasi-normal modes", Eur.Phys.J.C 82 (2022) 9, 820.
Akash K. Mishra, "Quasinormal modes and strong cosmic censorship in the regularised 4D Einstein–Gauss–Bonnet gravity", Gen.Rel.Grav. 52 (2020) 11, 106.
Akash K. Mishra, S. Chakraborty, "Strong cosmic censorship conjecture in higher curvature gravity", Phys.Rev.D 101 (2020) 6, 064041.
A. Ghosh, S. Jana, Akash K. Mishra, S. Sarkar, "Constraints on higher curvature gravity from time delay between GW170817 and GRB 170817A", Phys.Rev.D 100 (2019) 8, 084054.
Akash K. Mishra, S. Sarkar, "Overcharging a multi black hole system and cosmic censorship", Phys.Rev.D 100 (2019) 2, 024030.
Akash K. Mishra, S. Chakraborty, S. Sarkar, "Understanding photon sphere and black hole shadow in dynamically evolving spacetimes", Phys.Rev.D 99 (2019) 10, 104080.
Akash K. Mishra, M. Rahman, S. Sarkar, "Black hole topology in f(R) gravity", Class.Quant.Grav. 35 (2018) 14, 145011.
Akash K. Mishra, S. Chakraborty, A. Ghosh, S. Sarkar, "On the physical process first law for dynamical black holes", JHEP 09 (2018) 034.