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Dr. Krishnakanta Bhattacharya

Assistant Professor, Department of General Sciences (Physics)

Cosmology, General Relativity
BITS Pilani, Dubai Campus Dubai International Academic City P. O. Box No. - 345055 Dubai, UAE. Office no: 250

Publications in peer-reviewed journals

  1. Topological interpretation of extremal and Davies-type phase transitions of black holes; K. Bhattacharya, K. Bamba, and D. Singleton; Phys. Lett. B 854, 138722 (2024)
  2. Boundary terms and Brown-York quasilocal parameters for scalar-tensor theory: A study on both timelike and null hypersurfaces; K. Bhattacharya and K. Bamba; Phys. Rev. D 109, no.6, 064026 (2024).
  3. Extended phase space thermodynamics of black holes: A study in Einstein's gravity and beyond; K. Bhattacharya; Nucl.Phys.B 989 (2023) 116130
  4. Scalar–tensor gravity from thermodynamic and fluid-gravity perspective; K. Bhattacharya and B. R. Majhi; Gen. Rel. Grav. 54, no.9, 112 (2022)  (Invited review)
  5. A novel probe of Einstein-Hilbert action: Dynamic upgradation of metric parameters; K. Bhattacharya; Gen. Rel. Grav. 54, 81 (2022)
  6. Thermodynamic structure of a generic null surface and the zeroth law in scalar-tensor theory; S. Dey, K. Bhattacharya and B. R. Majhi; Phys. Rev. D 104, no.12, 124038 (2021).
  7. Fluid-gravity correspondence in the scalar-tensor theory of gravity: (in)equivalence of Einstein and Jordan frames; K. Bhattacharya, B. R. Majhi and D. Singleton; JHEP 07, 018 (2020).
  8. Thermogeometric study of van der Waals like phase transition in black holes: an alternative approach; K. Bhattacharya and B. R. Majhi; Phys.Lett.B 802 (2020) 135224
  9. General framework to study the extremal phase transition of black holes; K. Bhattacharya, S. Dey, B. R. Majhi and S. Samanta; Phys.Rev.D 99 (2019) 12, 124047.
  10. Abbott-Deser-Tekin like conserved quantities in Lanczos-Lovelock gravity: beyond Killing diffeomorphisms; K. Bhattacharya and B. R. Majhi; Class.Quant.Grav. 36 (2019) 065009
  11. Noether and Abbott-Deser-Tekin conserved quantities in scalar-tensor theory of gravity both in Jordan and Einstein frames; K. Bhattacharya, A. Das and B. R. Majhi; Phys.Rev.D 97 (2018) 12, 124013.
  12. Noncommutative Heisenberg algebra in the neighbourhood of a generic null surface; K. Bhattacharya and B. R. Majhi; Nucl.Phys.B 934 (2018) 557-577.
  13. Fluctuation-dissipation relation in accelerated frames; A. Adhikari, K. Bhattacharya, C. Chowdhury and B. R. Majhi; Phys.Rev.D 97 (2018) 4, 045003
  14. Van der Waals criticality in AdS black holes: a phenomenological study; K. Bhattacharya, B. R. Majhi and S. Samanta; Phys.Rev.D 96 (2017) 8, 084037
  15. Thermogeometric description of the van der Waals like phase transition in AdS black holes; K. Bhattacharya and B. R. Majhi; Phys.Rev.D 95 (2017) 10, 104024
  16. Fresh look at the scalar-tensor theory of gravity in Jordan and Einstein frames from undiscussed standpoints; K. Bhattacharya and B. R. Majhi; Phys.Rev.D 95 (2017) 6, 064026
  17. Temperature and thermodynamic structure of Einstein’s equations for a cosmological black hole; K. Bhattacharya and B. R. Majhi; Phys.Rev.D 94 (2016) 2, 024033