Traversable wormholes with arbitrarily small energy condition violations M Visser, S Kar, N Dadhich
Physical review letters 90 (20), 201102, 2003
521 2003 Lorentzian wormholes in Einstein-Gauss-Bonnet theory B Bhawal, S Kar
Physical Review D 46 (6), 2464, 1992
233 1992 The Raychaudhuri equations: A brief review S Kar, S Sengupta
Pramana 69, 49-76, 2007
209 2007 Evolving Lorentzian wormholes S Kar, D Sahdev
Physical Review D 53 (2), 722, 1996
160 1996 Evolving wormholes and the weak energy condition S Kar
Physical Review D 49 (2), 862, 1994
150 1994 Scalar kinks and fermion localization in warped spacetimes R Koley, S Kar
Classical and Quantum Gravity 22 (4), 753, 2005
146 2005 Quantifying energy condition violations in traversable wormholes S Kar, N Dadhich, M Visser
Pramana 63, 859-864, 2004
124 2004 Modeling galaxy halos using dark matter with pressure S Bharadwaj, S Kar
Physical Review D 68 (2), 023516, 2003
99 2003 spacetimes and self-dual Lorentzian wormholesN Dadhich, S Kar, S Mukherjee, M Visser
Physical Review D 65 (6), 064004, 2002
95 2002 Gravitational lensing by scalar-tensor wormholes and the energy conditions R Shaikh, S Kar
Physical Review D 96 (4), 044037, 2017
91 2017 Cosmology with decaying tachyon matter A Das, S Gupta, TD Saini, S Kar
Physical Review D 72 (4), 043528, 2005
90 2005 Wormholes, the weak energy condition, and scalar-tensor gravity R Shaikh, S Kar
Physical Review D 94 (2), 024011, 2016
82 2016 Cosmic optical activity from an inhomogeneous Kalb–Ramond field S Kar, P Majumdar, SS Gupta, S Sur
Classical and Quantum Gravity 19 (4), 677, 2002
75 2002 Does a Kalb–Ramond field make spacetime optically active? S Kar, P Majumdar, S SenGupta, A Sinha
The European Physical Journal C-Particles and Fields 23, 357-361, 2002
74 2002 Gravitational waves from quasinormal modes of a class of Lorentzian wormholes S Aneesh, S Bose, S Kar
Physical Review D 97 (12), 124004, 2018
68 2018 A novel braneworld model with a bulk scalar field R Koley, S Kar
Physics Letters B 623 (3-4), 244-250, 2005
62 2005 Born-Infeld gravity coupled to Born-Infeld electrodynamics S Jana, S Kar
Physical Review D 92 (8), 084004, 2015
58 2015 Revisiting a family of wormholes: geometry, matter, scalar quasinormal modes and echoes P Dutta Roy, S Aneesh, S Kar
The European Physical Journal C 80 (9), 850, 2020
51 2020 Can extra-dimensional effects replace dark matter? S Pal, S Bharadwaj, S Kar
Physics Letters B 609 (3-4), 194-199, 2005
51 2005 Static, spherically symmetric solutions, gravitational lensing, and perihelion precession in Einstein-Kalb-Ramond theory S Kar, S SenGupta, S Sur
Physical Review D 67 (4), 044005, 2003
51 2003