Items where Author is "Sriramkumar, L."

Article

Aich, Moumita ; Hazra, Dhiraj Kumar ; Sriramkumar, L. ; Souradeep, Tarun (2013) Oscillations in the inflaton potential: Complete numerical treatment and comparison with the recent and forthcoming CMB datasets Physical Review D, 87 (8). Article ID 083526. ISSN 1550-7998

Jain, Rajeev Kumar ; Chingangbam, Pravabati ; Sriramkumar, L. ; Souradeep, Tarun (2010) Tensor-to-scalar ratio in punctuated inflation Physical Review D, 82 (2). Article ID 023509. ISSN 1550-7998

Kothawala, Dawood ; Sriramkumar, L. ; Shankaranarayanan, S. ; Padmanabhan, T. (2009) Path integral duality modified propagators in spacetimes with constant curvature Physical Review D - Particles, Fields, Gravitation and Cosmology, 80 (4). pp. 044005_1-044005_7. ISSN 1550-7998

Jain, Rajeev Kumar ; Chingangbam, Pravabati ; Gong, Jinn-Ouk ; Sriramkumar, L. ; Souradeep, Tarun (2009) Punctuated inflation and the low CMB multipoles Journal of Cosmology and Astroparticle Physics, 2009 (01). Article ID JCAP01(2009)009. ISSN 1475-7516

Sriramkumar, L. ; Padmanabhan, T. (2005) Initial state of matter fields and trans-Planckian physics: can CMB observations disentangle the two? Physical Review D - Particles, Fields, Gravitation and Cosmology, 71 (10). pp. 103512_1-103512_11. ISSN 1550-7998

Sriramkumar, L. ; Padmanabhan, T. (2002) Probes of vacuum structure of quantum fields in classical backgrounds International Journal of Modern Physics D, 11 (1). pp. 1-34. ISSN 0218-2718

Srinivasan, K. ; Sriramkumar, L. ; Padmanabhan, T. (1998) Hypothesis of path integral duality - II: corrections to quantum field theoretic results Physical Review D - Particles, Fields, Gravitation and Cosmology, 58 (4). pp. 044009_1-044009_16. ISSN 1550-7998

Sriramkumar, L. ; Mukund, R. ; Padmanabhan, T. (1997) Non-trivial classical backgrounds with vanishing quantum corrections Physical Review D - Particles, Fields, Gravitation and Cosmology, 55 (10). pp. 6147-6154. ISSN 1550-7998

Srinivasan, K. ; Sriramkumar, L. ; Padmanabhan, T. (1997) Plane waves viewed from an accelerated frame: quantum physics in classical setting Physical Review D - Particles, Fields, Gravitation and Cosmology, 56 (10). pp. 6692-6694. ISSN 1550-7998

Srinivasan, K. ; Sriramkumar, L. ; Padmanabhan, T. (1997) Possible quantum interpretation of certain power spectra in classical field theory International Journal of Modern Physics D, 6 (5). pp. 607-623. ISSN 0218-2718

Sriramkumar, L. ; Padmanabhan, T. (1996) Does a non-zero tunnelling probability imply particle production in time-independent electromagnetic backgrounds? Physical Review D - Particles, Fields, Gravitation and Cosmology, 54 (12). pp. 7599-7606. ISSN 1550-7998

Sriramkumar, L. ; Padmanabhan, T. (1996) Finite-time response of inertial and uniformly accelerated Unruh-DeWitt detectors Classical and Quantum Gravity, 13 (8). pp. 2061-2080. ISSN 0264-9381