L. Sriramkumar - Publications

Affiliations: 
IIT Madras 

48 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Braglia M, Hazra DK, Sriramkumar L, Finelli F. Generating primordial features at large scales in two field models of inflation Journal of Cosmology and Astroparticle Physics. 2020: 25-25. DOI: 10.1088/1475-7516/2020/08/025  0.474
2020 Braglia M, Hazra DK, Finelli F, Smoot GF, Sriramkumar L, Starobinsky AA. Generating PBHs and small-scale GWs in two-field models of inflation Journal of Cosmology and Astroparticle Physics. 2020: 001-001. DOI: 10.1088/1475-7516/2020/08/001  0.485
2019 Raveendran RN, Sriramkumar L. Primordial features from ekpyrotic bounces Physical Review D. 99. DOI: 10.1103/Physrevd.99.043527  0.325
2019 Raveendran RN, Sriramkumar L. Viable scalar spectral tilt and tensor-to-scalar ratio in near-matter bounces Physical Review D. 100: 83523. DOI: 10.1103/Physrevd.100.083523  0.463
2019 Chowdhury D, Sriramkumar L, Kamionkowski M. Cross-correlations between scalar perturbations and magnetic fields in bouncing universes Journal of Cosmology and Astroparticle Physics. 2019: 48-48. DOI: 10.1088/1475-7516/2019/01/048  0.43
2018 Chowdhury D, Sriramkumar L, Kamionkowski M. Enhancing the cross-correlations between magnetic fields and scalar perturbations through parity violation Journal of Cosmology and Astroparticle Physics. 2018: 31-31. DOI: 10.1088/1475-7516/2018/10/031  0.342
2018 Raveendran RN, Chowdhury D, Sriramkumar L. Viable tensor-to-scalar ratio in a symmetric matter bounce Journal of Cosmology and Astroparticle Physics. 2018: 30-30. DOI: 10.1088/1475-7516/2018/01/030  0.509
2017 Stargen DJ, Kajuri N, Sriramkumar L. Response of a rotating detector coupled to a polymer quantized field Physical Review D. 96: 66002. DOI: 10.1103/Physrevd.96.066002  0.372
2017 Raveendran RN, Sriramkumar L. Numerical evaluation of the tensor bispectrum in two field inflation Journal of Cosmology and Astroparticle Physics. 2017: 35-35. DOI: 10.1088/1475-7516/2017/07/035  0.434
2016 Chowdhury D, Sriramkumar L, Jain RK. Duality and scale invariant magnetic fields from bouncing universes Physical Review D. 94: 83512. DOI: 10.1103/Physrevd.94.083512  0.457
2016 Stargen DJ, Kothawala D, Sriramkumar L. Moving mirrors and the fluctuation-dissipation theorem Physical Review D. 94: 25040. DOI: 10.1103/Physrevd.94.025040  0.663
2016 Chowdhury D, Sreenath V, Sriramkumar L. The scalar-scalar-tensor inflationary three-point function in the axion monodromy model Journal of Cosmology and Astroparticle Physics. 2016: 41-41. DOI: 10.1088/1475-7516/2016/11/041  0.443
2015 Chowdhury D, Sreenath V, Sriramkumar L. The tensor bi-spectrum in a matter bounce Journal of Cosmology and Astroparticle Physics. 2015. DOI: 10.1088/1475-7516/2015/11/002  0.464
2015 Sriramkumar L, Atmjeet K, Jain RK. Generation of scale invariant magnetic fields in bouncing universes Journal of Cosmology and Astroparticle Physics. 2015. DOI: 10.1088/1475-7516/2015/09/010  0.467
2015 Sreenath V, Hazra DK, Sriramkumar L. On the scalar consistency relation away from slow roll Journal of Cosmology and Astroparticle Physics. 2015: 29-29. DOI: 10.1088/1475-7516/2015/02/029  0.473
2014 Sreenath V, Sriramkumar L. Examining the consistency relations describing the three-point functions involving tensors Journal of Cosmology and Astroparticle Physics. 2014: 21-21. DOI: 10.1088/1475-7516/2014/10/021  0.431
2014 Martin J, Sriramkumar L, Hazra DK. Sharp inflaton potentials and bi-spectra: effects of smoothening the discontinuity Journal of Cosmology and Astroparticle Physics. 2014: 39-39. DOI: 10.1088/1475-7516/2014/09/039  0.471
2013 Aich M, Hazra DK, Sriramkumar L, Souradeep T. Oscillations in the inflaton potential: Complete numerical treatment and comparison with the recent and forthcoming CMB datasets Physical Review D. 87: 83526. DOI: 10.1103/Physrevd.87.083526  0.388
2013 Sreenath V, Tibrewala R, Sriramkumar L. Numerical evaluation of the three-point scalar-tensor cross-correlations and the tensor bi-spectrum Journal of Cosmology and Astroparticle Physics. 2013: 37-37. DOI: 10.1088/1475-7516/2013/12/037  0.449
2013 Hazra DK, Sriramkumar L, Martin J. BINGO: a code for the efficient computation of the scalar bi-spectrum Journal of Cosmology and Astroparticle Physics. 2013: 26-26. DOI: 10.1088/1475-7516/2013/05/026  0.381
2012 Hazra DK, Martin J, Sriramkumar L. Scalar bispectrum during preheating in single field inflationary models Physical Review D. 86: 63523. DOI: 10.1103/Physrevd.86.063523  0.512
2012 Martin J, Sriramkumar L. The scalar bi-spectrum in the Starobinsky model: the equilateral case Journal of Cosmology and Astroparticle Physics. 2012: 8-8. DOI: 10.1088/1475-7516/2012/01/008  0.469
2011 Gutti S, Kulkarni S, Sriramkumar L. Modified dispersion relations and the response of the rotating Unruh-DeWitt detector Physical Review D. 83: 64011. DOI: 10.1103/Physrevd.83.064011  0.364
2011 Jain RK, Chingangbam P, Sriramkumar L. Reheating in tachyonic inflationary models: Effects on the large scale curvature perturbations Nuclear Physics. 852: 366-389. DOI: 10.1016/J.Nuclphysb.2011.07.003  0.403
2010 Jain RK, Chingangbam P, Sriramkumar L, Souradeep T. Tensor-to-scalar ratio in punctuated inflation Physical Review D. 82: 23509. DOI: 10.1103/Physrevd.82.023509  0.456
2010 Unnikrishnan S, Sriramkumar L. A note on perfect scalar fields Physical Review D. 81: 103511. DOI: 10.1103/Physrevd.81.103511  0.421
2010 Hazra DK, Aich M, Jain RK, Sriramkumar L, Souradeep T. Primordial features due to a step in the inflaton potential Journal of Cosmology and Astroparticle Physics. 2010: 8-8. DOI: 10.1088/1475-7516/2010/10/008  0.426
2009 Kothawala D, Sriramkumar L, Shankaranarayanan S, Padmanabhan T. Path integral duality modified propagators in spacetimes with constant curvature Physical Review D. 80: 44005. DOI: 10.1103/Physrevd.80.044005  0.698
2009 Jain RK, Chingangbam P, Gong J, Sriramkumar L, Souradeep T. Punctuated inflation and the low CMB multipoles Journal of Cosmology and Astroparticle Physics. 2009: 9-9. DOI: 10.1088/1475-7516/2009/01/009  0.411
2008 Sarkar S, Shankaranarayanan S, Sriramkumar L. Subleading contributions to the black hole entropy in the brick wall approach Physical Review D. 78: 24003. DOI: 10.1103/Physrevd.78.024003  0.699
2008 Kothawala DA, Shankaranarayanan S, Sriramkumar L. Quantum gravitational corrections to the stress-energy tensor around the rotating BTZ black hole Journal of High Energy Physics. 2008: 95-95. DOI: 10.1088/1126-6708/2008/09/095  0.468
2007 Jain RK, Chingangbam P, Sriramkumar L. On the evolution of tachyonic perturbations at super-Hubble scales Journal of Cosmology and Astroparticle Physics. 2007: 3-3. DOI: 10.1088/1475-7516/2007/10/003  0.507
2007 Jassal HK, Sriramkumar L. Entropy of BTZ black strings in the brick-wall approach Classical and Quantum Gravity. 24: 2589-2601. DOI: 10.1088/0264-9381/24/10/006  0.379
2006 Sriramkumar L, Shankaranarayanan S. Path integral duality and Planck scale corrections to the primordial spectrum in exponential inflation Journal of High Energy Physics. 2006: 50-50. DOI: 10.1088/1126-6708/2006/12/050  0.722
2005 Shankaranarayanan S, Sriramkumar L. Planck Scale Effects and the Suppression of Power on the Large Scales in the Primordial Spectrum Arxiv: High Energy Physics - Theory. 38-42. DOI: 10.1142/9789812701756_0005  0.7
2005 Sriramkumar L, Padmanabhan T. Initial state of matter fields and trans-Planckian physics: Can CMB observations disentangle the two? Physical Review D. 71. DOI: 10.1103/Physrevd.71.103512  0.607
2002 Sriramkumar L, Padmanabhan T. Probes Of The Vacuum Structure Of Quantum Fields In Classical Backgrounds International Journal of Modern Physics D. 11: 1-34. DOI: 10.1142/S0218271802001354  0.574
2002 Sriramkumar L. Odd Statistics in Odd Dimensions for Odd Couplings Modern Physics Letters A. 17: 1059-1066. DOI: 10.1142/S0217732302007545  0.392
2001 Sriramkumar L. Fluctuations in the current and energy densities around a magnetic-flux-carrying cosmic string Classical and Quantum Gravity. 18: 1015-1025. DOI: 10.1088/0264-9381/18/6/304  0.353
1999 Sriramkumar L. On The Response Of Detectors In Classical Electromagnetic Backgrounds Modern Physics Letters A. 14: 1869-1877. DOI: 10.1142/S0217732399001942  0.376
1999 Gour G, Sriramkumar L. Will small particles exhibit Brownian motion in the quantum vacuum? Foundations of Physics. 29: 1917-1949. DOI: 10.1023/A:1018846501958  0.418
1998 Srinivasan K, Sriramkumar L, Padmanabhan T. Hypothesis of path integral duality. II. Corrections to quantum field theoretic results Physical Review D. 58: 44009. DOI: 10.1103/Physrevd.58.044009  0.625
1997 Srinivasan K, Sriramkumar L, Padmanabhan T. Possible Quantum Interpretation of Certain Power Spectra in Classical Field Theory International Journal of Modern Physics D. 6: 607-623. DOI: 10.1142/S0218271897000376  0.662
1997 Sriramkumar L. Limits on the Validity of the Semiclassical Theory — A Minisuperspace Example International Journal of Modern Physics D. 6: 363-375. DOI: 10.1142/S0218271897000212  0.43
1997 Srinivasan K, Sriramkumar L, Padmanabhan T. Plane waves viewed from an accelerated frame: Quantum physics in a classical setting Physical Review D. 56: 6692-6694. DOI: 10.1103/Physrevd.56.6692  0.639
1997 Sriramkumar L, Mukund R, Padmanabhan T. Nontrivial classical backgrounds with vanishing quantum corrections Physical Review D. 55: 6147-6154. DOI: 10.1103/Physrevd.55.6147  0.59
1996 Sriramkumar L, Padmanabhan T. Does a nonzero tunneling probability imply particle production in time-independent classical electromagnetic backgrounds? Physical Review. D, Particles and Fields. 54: 7599-7606. PMID 10020772 DOI: 10.1103/Physrevd.54.7599  0.569
1996 Sriramkumar L, Padmanabhan T. Finite-time response of inertial and uniformly accelerated Unruh - DeWitt detectors Classical and Quantum Gravity. 13: 2061-2079. DOI: 10.1088/0264-9381/13/8/005  0.514
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