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L. Sriramkumar
L. Sriramkumar
Centre for Strings, Gravitation and Cosmology, Department of Physics, Indian Institute of Technology
Verified email at physics.iitm.ac.in - Homepage
Title
Cited by
Cited by
Year
Generating PBHs and small-scale GWs in two-field models of inflation
M Braglia, DK Hazra, F Finelli, GF Smoot, L Sriramkumar, AA Starobinsky
Journal of Cosmology and Astroparticle Physics 2020 (08), 001, 2020
1802020
Punctuated inflation and the low CMB multipoles
RK Jain, P Chingangbam, JO Gong, L Sriramkumar, T Souradeep
Journal of Cosmology and Astroparticle Physics 2009 (01), 009, 2009
1672009
Primordial features due to a step in the inflaton potential
DK Hazra, M Aich, RK Jain, L Sriramkumar, T Souradeep
Journal of Cosmology and Astroparticle Physics 2010 (10), 008, 2010
1262010
Finite-time response of inertial and uniformly accelerated Unruh-DeWitt detectors
L Sriramkumar, T Padmanabhan
Classical and Quantum Gravity 13 (8), 2061, 1996
126*1996
BINGO: A code for the efficient computation of the scalar bi-spectrum
DK Hazra, L Sriramkumar, J Martin
Journal of Cosmology and Astroparticle Physics 2013 (05), 026, 2013
1112013
Primordial black holes and secondary gravitational waves from ultraslow roll and punctuated inflation
HV Ragavendra, P Saha, L Sriramkumar, J Silk
Physical Review D 103 (8), 083510, 2021
1062021
Probes of the vacuum structure of quantum fields in classical backgrounds
L Sriramkumar, T Padmanabhan
International Journal of Modern Physics D 11 (01), 1-34, 2002
1002002
Tensor-to-scalar ratio in punctuated inflation
RK Jain, P Chingangbam, L Sriramkumar, T Souradeep
Physical Review D 82 (2), 023509, 2010
962010
Initial state of matter fields and trans-Planckian physics: Can CMB observations disentangle the two?
L Sriramkumar, T Padmanabhan
Physical Review D 71 (10), 103512, 2005
842005
Oscillations in the inflaton potential: Complete numerical treatment and comparison with the recent and forthcoming CMB datasets
M Aich, DK Hazra, L Sriramkumar, T Souradeep
Physical Review D 87 (8), 083526, 2013
742013
The scalar bi-spectrum in the Starobinsky model: The equilateral case
J Martin, L Sriramkumar
Journal of Cosmology and Astroparticle Physics 2012 (01), 008, 2012
722012
Hypothesis of path integral duality. II. Corrections to quantum field theoretic results
K Srinivasan, L Sriramkumar, T Padmanabhan
Physical Review D 58 (4), 044009, 1998
701998
An introduction to inflation and cosmological perturbation theory
L Sriramkumar
Current science, 868-886, 2009
672009
On the scalar consistency relation away from slow roll
V Sreenath, DK Hazra, L Sriramkumar
Journal of Cosmology and Astroparticle Physics 2015 (02), 029, 2015
472015
A note on perfect scalar fields
S Unnikrishnan, L Sriramkumar
Physical Review D 81 (10), 103511, 2010
452010
Fluctuations in the current and energy densities around a magnetic-flux-carrying cosmic string
L Sriramkumar
Classical and Quantum Gravity 18 (6), 1015, 2001
402001
On the evolution of tachyonic perturbations at super-Hubble scales
RK Jain, P Chingangbam, L Sriramkumar
Journal of Cosmology and Astroparticle Physics 2007 (10), 003, 2007
382007
Generating primordial features at large scales in two field models of inflation
M Braglia, DK Hazra, L Sriramkumar, F Finelli
Journal of Cosmology and Astroparticle Physics 2020 (08), 025, 2020
372020
Decoding the phases of early and late time reheating through imprints on primordial gravitational waves
MR Haque, D Maity, T Paul, L Sriramkumar
Physical Review D 104 (6), 063513, 2021
352021
Subleading contributions to the black hole entropy in the brick wall approach
S Sarkar, S Shankaranarayanan, L Sriramkumar
Physical Review D 78 (2), 024003, 2008
342008
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Articles 1–20