All Stories

  1. Raychaudhuri equation with zero point length

    Article • Physics Letters B, October 2019, Elsevier

    Dr Sumanta Chakraborty

  2. Generalized Schwinger effect and particle production in an expanding universe

    Article • August 2019, American Physical Society (APS)

    Dr Sumanta Chakraborty

  3. Understanding photon sphere and black hole shadow in dynamically evolving spacetimes

    Article • May 2019, American Physical Society (APS)

    Dr Sumanta Chakraborty

  4. Correction to: Null boundary terms for Lanczos–Lovelock gravity

    Article • General Relativity and Gravitation, March 2019, Springer Science + Business Media

    Dr Sumanta Chakraborty

  5. Fate of strong cosmic censorship conjecture in presence of higher spacetime dimensions

    Article • Journal of High Energy Physics, March 2019, Springer Science + Business Media

    Dr Sumanta Chakraborty

  6. Decoding infrared imprints of quantum origins of black holes

    Article • Physics Letters B, February 2019, Elsevier

    Dr Sumanta Chakraborty

  7. Null boundary terms for Lanczos–Lovelock gravity

    Article • General Relativity and Gravitation, February 2019, Springer Science + Business Media

    Dr Sumanta Chakraborty

  8. On some novel features of the Kerr–Newman-NUT spacetime

    Article • The European Physical Journal C, February 2019, Springer Science + Business Media

    Dr Sumanta Chakraborty

  9. Tidal Love numbers of black holes and neutron stars in the presence of higher dimensions: Implications of GW170817

    Article • January 2019, American Physical Society (APS)

    Dr Sumanta Chakraborty

  10. Radion induced inflation on nonflat brane and modulus stabilization

    Article • January 2019, American Physical Society (APS)

    Dr Sumanta Chakraborty

  11. Noether current, black hole entropy and spacetime torsion

    Article • Physics Letters B, November 2018, Elsevier

    Dr Sumanta Chakraborty

  12. Inflation driven by Einstein-Gauss-Bonnet gravity

    Article • October 2018, American Physical Society (APS)

    Dr Sumanta Chakraborty

  13. Late-time acceleration driven by shift-symmetric Galileon in the presence of torsion

    Article • October 2018, American Physical Society (APS)

    Dr Sumanta Chakraborty

  14. A comment on generalized Schwinger effect

    Article • The European Physical Journal C, October 2018, Springer Science + Business Media

    Dr Sumanta Chakraborty

  15. On the physical process first law for dynamical black holes

    Article • Journal of High Energy Physics, September 2018, Springer Science + Business Media

    Dr Sumanta Chakraborty

  16. Inverting a normal harmonic oscillator: physical interpretation and applications

    Article • General Relativity and Gravitation, August 2018, Springer Science + Business Media

    Dr Sumanta Chakraborty

  17. Horndeski theories confront the Gravity Probe B experiment

    Article • June 2018, American Physical Society (APS)

    Dr Sumanta Chakraborty

  18. Unruh effect for inertial observers through vacuum correlations

    Article • The European Physical Journal C, May 2018, Springer Science + Business Media

    Dr Sumanta Chakraborty

  19. Signatures of extra dimensions in gravitational waves from black hole quasinormal modes

    Article • May 2018, American Physical Society (APS)

    Dr Sumanta Chakraborty

  20. Packing extra mass in compact stellar structures: an interplay between Kalb-Ramond field and extra dimensions

    Article • Journal of Cosmology and Astroparticle Physics, May 2018, Institute of Physics Publishing

    Dr Sumanta Chakraborty

  21. 1/r potential in higher dimensions

    Article • The European Physical Journal C, January 2018, Springer Science + Business Media

    Dr Sumanta Chakraborty

  22. Field Equations for Lovelock Gravity: An Alternative Route

    Article • Advances in High Energy Physics, January 2018, Hindawi Publishing Corporation

    Dr Sumanta Chakraborty

  23. Excavating black hole continuum spectrum: Possible signatures of scalar hairs and of higher dimensions

    Article • October 2017, American Physical Society (APS)

    Dr Sumanta Chakraborty

  24. Entropy of a box of gas in an external gravitational field revisited

    Article • October 2017, American Physical Society (APS)

    Dr Sumanta Chakraborty

  25. Cosmological implications of a shift symmetric Galileon field

    Article • September 2017, American Physical Society (APS)

    Dr Sumanta Chakraborty

  26. A novel derivation of the boundary term for the action in Lanczos–Lovelock gravity

    Article • General Relativity and Gravitation, August 2017, Springer Science + Business Media

    Dr Sumanta Chakraborty

  27. Gravity stabilizes itself

    Article • The European Physical Journal C, August 2017, Springer Science + Business Media

    Dr Sumanta Chakraborty

  28. Strong gravitational lensing—a probe for extra dimensions and Kalb-Ramond field

    Article • Journal of Cosmology and Astroparticle Physics, July 2017, Institute of Physics Publishing

    Dr Sumanta Chakraborty

  29. Review on Black Hole Information Loss Paradox

    Article • Universe, July 2017, MDPI AG

    Dr Sumanta Chakraborty

  30. Buchdahl compactness limit for a pure Lovelock static fluid star

    Article • March 2017, American Physical Society (APS)

    Dr Sumanta Chakraborty

  31. Constraining some Horndeski gravity theories

    Article • February 2017, American Physical Society (APS)

    Dr Sumanta Chakraborty

  32. Boundary Terms of the Einstein–Hilbert Action

    Article • January 2017, Springer Science + Business Media

    Dr Sumanta Chakraborty

  33. Classical and Quantum Aspects of Gravity in Relation to the Emergent Paradigm

    Article • January 2017, Springer Science + Business Media

    Dr Sumanta Chakraborty

  34. Entropy of a generic null surface from its associated Virasoro algebra

    Article • Physics Letters B, December 2016, Elsevier

    Dr Sumanta Chakraborty

  35. Kinematics of radion field: a possible source of dark matter

    Article • The European Physical Journal C, November 2016, Springer Science + Business Media

    Dr Sumanta Chakraborty

  36. Spherically symmetric brane in a bulk off(R) and Gauss–Bonnet gravity

    Article • Classical and Quantum Gravity, October 2016, Institute of Physics Publishing

    Dr Sumanta Chakraborty

  37. Solving higher curvature gravity theories

    Article • The European Physical Journal C, October 2016, Springer Science + Business Media

    Dr Sumanta Chakraborty

  38. Quantum leaps of black holes: Magnifying glasses of quantum gravity

    Article • International Journal of Modern Physics D, October 2016, World Scientific Pub Co Pte Lt

    Dr Sumanta Chakraborty

  39. Information retrieval from black holes

    Article • August 2016, American Physical Society (APS)

    Dr Sumanta Chakraborty

  40. A boundary term for the gravitational action with null boundaries

    Article • General Relativity and Gravitation, June 2016, Springer Science + Business Media

    Dr Sumanta Chakraborty

  41. Spacetime with zero point length is two-dimensional at the Planck scale

    Article • General Relativity and Gravitation, April 2016, Springer Science + Business Media

    Dr Sumanta Chakraborty

  42. Discrete quantum spectrum of black holes

    Article • Physics Letters B, April 2016, Elsevier

    Dr Sumanta Chakraborty

  43. Solutions on a brane in a bulk spacetime with Kalb–Ramond field

    Article • Annals of Physics, April 2016, Elsevier

    Dr Sumanta Chakraborty

  44. Variational principle for gravity with null and non-null boundaries: a unified boundary counter-term

    Article • The European Physical Journal C, March 2016, Springer Science + Business Media

    Dr Sumanta Chakraborty

  45. Brown-York quasilocal energy in Lanczos-Lovelock gravity and black hole horizons

    Article • Journal of High Energy Physics, December 2015, Springer Science + Business Media

    Dr Sumanta Chakraborty

  46. Thermodynamical interpretation of the geometrical variables associated with null surfaces

    Article • Physical Review D, November 2015, American Physical Society (APS)

    Dr Sumanta Chakraborty

  47. Effective gravitational field equations on m-brane embedded in n-dimensional bulk of Einstein and $$f(\mathcal {R})$$ f ( R ) gravity

    Article • The European Physical Journal C, November 2015, Springer Science + Business Media

    Dr Sumanta Chakraborty

  48. Aspects of neutrino oscillation in alternative gravity theories

    Article • Journal of Cosmology and Astroparticle Physics, October 2015, Institute of Physics Publishing

    Dr Sumanta Chakraborty

  49. Gravitational field equations near an arbitrary null surface expressed as a thermodynamic identity

    Article • Journal of High Energy Physics, October 2015, Springer Science + Business Media

    Dr Sumanta Chakraborty

  50. Lanczos-Lovelock gravity from a thermodynamic perspective

    Article • Journal of High Energy Physics, August 2015, Springer Science + Business Media

    Dr Sumanta Chakraborty

  51. Metric factorizability and equivalence of brane world models with Brans-Dicke theory

    Article • Physical Review D, July 2015, American Physical Society (APS)

    Dr Sumanta Chakraborty

  52. A quantum peek inside the black hole event horizon

    Article • Journal of High Energy Physics, June 2015, Springer Science + Business Media

    Dr Sumanta Chakraborty

  53. Equilibrium configuration of perfect fluid orbiting around black holes in some classes of alternative gravity theories

    Article • Classical and Quantum Gravity, March 2015, Institute of Physics Publishing

    Dr Sumanta Chakraborty

  54. Spherically symmetric brane spacetime with bulk $$f(\mathcal {R})$$ f ( R ) gravity

    Article • The European Physical Journal C, January 2015, Springer Science + Business Media

    Dr Sumanta Chakraborty

  55. Evolution of Spacetime and Holographic Equipartition

    Article • Physical Review D, December 2014, American Physical Society (APS)

    Dr Sumanta Chakraborty

  56. Geometrical variables with direct thermodynamic significance in Lanczos-Lovelock gravity

    Article • Physical Review D, October 2014, American Physical Society (APS)

    Dr Sumanta Chakraborty

  57. Radion cosmology and stabilization

    Article • The European Physical Journal C, September 2014, Springer Science + Business Media

    Dr Sumanta Chakraborty

  58. Higher curvature gravity at the LHC

    Article • Physical Review D, August 2014, American Physical Society (APS)

    Dr Sumanta Chakraborty

  59. Black hole kinematics: The “in”-vacuum energy density and flux for different observers

    Article • Physical Review D, July 2014, American Physical Society (APS)

    Dr Sumanta Chakraborty

  60. Bulk scalar field in warped extra dimensional models

    Article • Physical Review D, June 2014, American Physical Society (APS)

    Dr Sumanta Chakraborty

  61. Anomalous effective action, Noether current, Virasoro algebra and Horizon entropy

    Article • The European Physical Journal C, May 2014, Springer Science + Business Media

    Dr Sumanta Chakraborty

  62. Constraining alternative gravity theories using the solar neutrino problem

    Article • Classical and Quantum Gravity, February 2014, Institute of Physics Publishing

    Dr Sumanta Chakraborty

  63. Solar system constraints on alternative gravity theories

    Article • Physical Review D, January 2014, American Physical Society (APS)

    Dr Sumanta Chakraborty

  64. Velocity measurements in some classes of alternative gravity theories

    Article • Astrophysics and Space Science, June 2013, Springer Science + Business Media

    Dr Sumanta Chakraborty

  65. Non-linear dielectric effect in the isotropic phase above the isotropic–cholesteric phase transition

    Article • Chemical Physics, November 2011, Elsevier

    Dr Sumanta Chakraborty

  66. Trajectory around a spherically symmetric non-rotating black hole

    Article • Canadian Journal of Physics, June 2011, Canadian Science Publishing

    Dr Sumanta Chakraborty