Thermodynamic route to field equations in Lanczos-Lovelock gravity A Paranjape, S Sarkar, T Padmanabhan Physical Review D—Particles, Fields, Gravitation, and Cosmology 74 (10), 104015, 2006 | 385 | 2006 |
Einstein's equations as a thermodynamic identity: The cases of stationary axisymmetric horizons and evolving spherically symmetric horizons D Kothawala, S Sarkar, T Padmanabhan Physics Letters B 652 (5-6), 338-342, 2007 | 172 | 2007 |
Is gravitational entropy quantized? D Kothawala, T Padmanabhan, S Sarkar Physical Review D—Particles, Fields, Gravitation, and Cosmology 78 (10), 104018, 2008 | 143 | 2008 |
Understanding photon sphere and black hole shadow in dynamically evolving spacetimes AK Mishra, S Chakraborty, S Sarkar Physical Review D 99 (10), 104080, 2019 | 110 | 2019 |
Generalized second law at linear order for actions that are functions of Lovelock densities S Sarkar, AC Wall Physical Review D—Particles, Fields, Gravitation, and Cosmology 88 (4), 044017, 2013 | 81 | 2013 |
Horizon entropy and higher curvature equations of state R Guedens, T Jacobson, S Sarkar Physical Review D—Particles, Fields, Gravitation, and Cosmology 85 (6), 064017, 2012 | 74 | 2012 |
Second law violations in Lovelock gravity for black hole mergers S Sarkar, AC Wall Physical Review D—Particles, Fields, Gravitation, and Cosmology 83 (12), 124048, 2011 | 71 | 2011 |
Holographic entropy increases in quadratic curvature gravity S Bhattacharjee, S Sarkar, AC Wall Physical Review D 92 (6), 064006, 2015 | 63 | 2015 |
Light rings of stationary spacetimes R Ghosh, S Sarkar Physical Review D 104 (4), 044019, 2021 | 62 | 2021 |
Hawking radiation as tunneling for spherically symmetric black holes: A generalized treatment S Sarkar, D Kothawala Physics Letters B 659 (3), 683-687, 2008 | 60 | 2008 |
Entropy increase during physical processes for black holes in Lanczos-Lovelock gravity S Kolekar, T Padmanabhan, S Sarkar Physical Review D—Particles, Fields, Gravitation, and Cosmology 86 (2), 021501, 2012 | 58 | 2012 |
Physical Process First Law and Increase of Horizon Entropy for Black Holes<? format?> in Einstein-Gauss-Bonnet Gravity A Chatterjee, S Sarkar Physical Review Letters 108 (9), 091301, 2012 | 54 | 2012 |
No hair theorems for a static and stationary reflecting star S Bhattacharjee, S Sarkar Physical Review D 95 (8), 084027, 2017 | 51 | 2017 |
Casimir effect confronts cosmological constant G Mahajan, S Sarkar, T Padmanabhan Physics Letters B 641 (1), 6-10, 2006 | 49 | 2006 |
Black hole thermodynamics: general relativity and beyond S Sarkar General Relativity and Gravitation 51, 1-28, 2019 | 37 | 2019 |
Subleading contributions to the black hole entropy in the brick wall approach S Sarkar, S Shankaranarayanan, L Sriramkumar Physical Review D—Particles, Fields, Gravitation, and Cosmology 78 (2), 024003, 2008 | 36 | 2008 |
Hairy black holes: Nonexistence of short hairs and a bound on the light ring size R Ghosh, S Sk, S Sarkar Physical Review D 108 (4), L041501, 2023 | 33 | 2023 |
Entropy functionals and -theorems from the second law S Bhattacharjee, A Bhattacharyya, S Sarkar, A Sinha Physical Review D 93 (10), 104045, 2016 | 33 | 2016 |
Beyond the Einstein equation of state: Wald entropy and thermodynamical gravity MK Parikh, S Sarkar arXiv preprint arXiv:0903.1176, 2009 | 32 | 2009 |
Causality constraints in quadratic gravity JD Edelstein, R Ghosh, A Laddha, S Sarkar Journal of High Energy Physics 2021 (9), 1-17, 2021 | 29 | 2021 |