Publications

Submitted to Journals

  1. Bekenstein-Hawking entropy from Criticality. Swastik Bhattacharya, S. Shankaranarayanan.., arXiv:1411.7830
  2. Entanglement signatures of phase transition in higher-derivative quantum field theories II: Applications to lower dimensional systems, S. Santhosh Kumar, S. Shankaranarayanan., arXiv:1606.05472
  3. Complete Hamiltonian analysis of cosmological perturbations at all orders II: Non-canonical scalar field, Debottam Nandi, S. Shankaranarayanan., arXiv:1606.05747
  4. Hints of quantum gravity from the horizon fluid, Bethan Cropp, Swastik Bhattacharya, S. Shankaranarayanan, arXiv:1607.06222

In peer-reviewed journals

  1. Proof of Bekenstein-Mukhanov ansatz in loop quantum gravity, Abhishek Majhi, arXiv:1609.07125
  2. Thermodynamic partition function from quantum theory for black hole horizons in loop quantum gravity. Abhishek Majhi , arXiv:1312.0062
  3. Cosmological perturbation of Unimodular Gravity and General Relativity are identical, Abhishek Basak, Ophélia Fabre, S. Shankaranarayanan., arXiv:1511.01805
  4. Vorticity in analog gravity, Bethan Cropp, Stefano Liberati, Rodrigo Turcati, Class.Quant.Grav. 33 (2016) no.12, 125009, arXiv:1512.08198
  5. Low scale Higgs inflation with Gauss–Bonnet coupling, Jose Mathew, S. Shankaranarayanan, Astropart.Phys. 84 (2016) 1-7, arXiv:1602.00411
  6. Statistical modeling of the fluid dual to Boulware-Deser Black hole, J.L. López, Swastik Bhattacharya, S. Shankaranarayanan., Phys.Rev. D94 (2016) no.2, 024029, arXiv:1512.03680
  7. Complete Hamiltonian analysis of cosmological perturbations at all orders, Debottam Nandi, S. Shankaranarayanan., JCAP 1606 (2016) no.06, 038, arXiv:1512.02539
  8. Primordial magnetogenesis before recombination, Ophélia Fabre, S. Shankaranarayanan, Astropart.Phys. 77 (2016) 44-54, arXiv:1504.07853
  9. Black hole thermodynamics as seen through a microscopic model of a relativistic Bose gas. Jozef Skakala, S. Shankaranarayanan Int. J. Mod. Phys. D. 25, 1650047 (2016) arXiv:1406.2477
  10. Quantum entanglement and Hawking temperature, S. Santhosh Kumar, S. Shankaranarayanan, Eur.Phys.J. C76 (2016) no.7, 400 arXiv:1504.00501
  11. Constraint consistency at all orders in cosmological perturbation theory, Debottam Nandi and S. Shankaranarayanan ,JCAP 1508 (2015) 08, arXiv:1502.04036.
  12. Fluctuations in horizon-fluid lead to negative bulk viscosity, Swastik Bhattacharya and S. Shankaranarayanan ,Int. Jon. of Mod. Phys. D, Vol. 24, No. 12 (2015) 1544005, arXiv:1511.01377.
  13. How Emergent is Gravity?, Swastik Bhattacharya and S. Shankaranarayanan ,Int. Jon. of Mod. Phys. D, Vol. 24, No. 12 (2015) 1544005, arXiv:1505.04145.
  14. Super-inflation and generation of first order vector perturbations in ELKO, Abhishek Basak and S. Shankaranarayanan , arXiv:1410.5768.
  15. Inhomogeneities, loop quantum gravity corrections, constraint algebra and general covariance, Rakesh Tibrewala, submitted to Class. Quant. Grav. , arXiv: 1311.1297
  16. Entanglement entropy for non-zero genus topologies, S. Santhosh Kumar, Suman Ghosh and S. Shankaranarayanan,Phys.Rev. D89 (2014) 065019 arXiv:1401.2839
  17. Horizon spectroscopy in and beyond general relativity, Jozef Skakala and S. Shankaranarayanan, Submitted to Phys. Rev. D , arXiv:1311.4255
  18. Consistency relation in power law G-inflation, Sanil Unnikrishnan and S. Shankaranarayanan, Published in JCAP 1407 (2014) 003, arXiv:1311.0177
  19. Zero modes and divergence of entanglement entropy,Krishnanand Mallaya, Rakesh Tibrewala, S. Shankaranarayanan and T.Padmanabhan,Class. Quantum Grav. 31,055010, 2014,arxiv:1404.2079.
  20. Numerical evaluation of the three-point scalar-tensor cross-correlations and the tensor bi- spectrum,V. Sreenath, L. Sriramkumar and R. Tibrewala,JCAP12 (2013) 037,arXiv: 1309.7169.
  21. Spherically symmetric Einstein-Maxwell theory and loop quantum gravity corrections,Rakesh Tibrewala,Class. Quantum Grav. 29, 235012, 2012,arXiv: 1207.2585.
  22. No minimally coupled scalar black hole hair in Lanczos-Lovelock gravity J.Skakala and S.Shankaranarayanan, Class.Quant.Grav. 31 (2014) 175005,arXiv:1312.4347
  23. Black hole hair in Lovelock gravity J.Skakala and S.Shankaranarayanan, Phys.Rev.D 89, 104003 (2014),arXiv:1402.6166
  24. Resurrecting power law inflation in the light of Planck results, Sanil Unnikrishnan, Varun Sahni, JCAP 1310 (2013) 063, arXiv: 1305.5260
  25. Numerical evaluation of the three-point scalar-tensor cross- correlations and the tensor bi-spectrum, V. Sreenath, Rakesh Tibrewala and L. Sriramkumar. Accepted for publication in JCAP, arXiv: 1309.7169
  26. Entanglement entropy in all dimensions, S. Braunstein, S. Das and S. Shankaranarayanan, JHEP 1307, 130 (2013) arXiv: 1110.1239
  27. 5D non-symmetric gravity and geodesic confinement, Suman Ghosh and S. Shankaranarayanan, Gen. Rela. Gravi. , (2013) [arXiv: 1210.4361]
  28. Spherically symmetric Einstein-Maxwell theory and loop quantum gravity corrections, Rakesh Tibrewala, Class. Quantum Grav. 29 (2012) 235012.
  29. Attractor behavior in Einstein-Elko system, Abishek Basak, Jitesh Bhat, S. Shankaranarayanan and K. V. P. Varma, J. Cosm. Astrophys. 04, 025 (2013) [arXiv: 1212.3445]
  30. Entanglement signatures of phase transition in higher-derivative quantum field theories, Suman Ghosh and S. Shankaranarayanan, Phys. Rev. D 86, 125011 (2012) [arXiv: 1211.2043]
  31. Corrections to Bekenstein-Hawking entropy { Quantum or not so quantum? S. Shankaranarayanan, Entropy 13, 11 (2011) [arXiv: 1101.0030] [Special issue on Entropy in quantun gravity]
  32. The Cosmological Constant and Horava-Lifshitz Gravity By Corrado Appignani, Roberto Casadio, S. Shankaranarayanan JCAP 1004 (2010) 006.
  33. A Note on second-order perturbations of non-canonical scalar fields By Corrado Appignani, Roberto Casadio, S. Shankaranarayanan JCAP 1003 (2010) 010.

In books

  1. Quantum corrections to Bekenstein-Hawking entropy, S. Shankaranarayanan, Invited review for the edited book Vignettes in gravitation and cosmology, Editors: T. R. Seshadri and L. Sriramkumar, World Scientific (2011)

Conference proceedings

  1. Linear higher derivative field theories, entanglement entropy and quantum phase transition, Suman Ghosh and S. Shankaranarayanan, J. Phys.: Conf. Ser. 405, 012016 [Proceedings of Cosgrav-12 Meeting]
  2. Modified constraint algebra in loop quantum gravity and space-time interpretation, ., (To appear in Journal of Physics Conference Series, arXiv: 1207.2323)
  3. Energy spectrum of Black Holes in Loop Quantum Gravity , A. Majhi,[talk presented at the cosmograv group meeting held weekly in IISER Trivandrum]