Extra-dimensional theories, String Theory, Supersymmetry, Supergravity, Braneworld Phenomenology, Cosmology and Blackholes
Bouncing Cosmology in a curved braneworld |
Signatures of Einstein-Maxwell dilaton-axion gravity from the observed jet power and the radiative efficiency |
Implications of Einstein–Maxwell dilaton–axion gravity from the black hole continuum spectrum |
Dynamical modelling of disc vertical structure in superthin galaxy ‘UGC 7321’ in braneworld gravity: an MCMC study |
Imprints of the Janis-Newman-Winicour spacetime on observations related to shadow and accretion |
Implications of axionic hair on the shadow of M87* |
Silhouette of M87*: A New Window to Peek into the World of Hidden Dimensions |
Does black hole continuum spectrum signal f(R) gravity in higher dimensions? |
Constraining extra-spatial dimensions with observations of GW170817 |
Scalaron tunneling and the fate of antisymmetric tensor fields in F(R) gravity |
Decoding signatures of extra dimensions and estimating spin of quasars from the continuum spectrum |
Tidal Love Numbers of Black Holes and Neutron Stars in the Presence of Higher Dimensions: Implications of GW170817 |
Fate of Strong Cosmic Censorship Conjecture in Presence of Higher Spacetime Dimensions |
Dynamical suppression of spacetime torsion |
Radion induced inflation on nonflat brane and modulus stabilization |
Invisibility of antisymmetric tensor fields in the light of 𝐹(𝑅) gravity |
Packing extra mass in compact stellar structures: An interplay between Kalb-Ramond field and extra dimensions |
Inflation driven by Einstein-Gauss-Bonnet gravity |
Radion tunneling in modified theories of gravity Eur.Phys.J. C78 , no.4, 338, 2018 |
Signatures of extra dimensions in gravitational waves from black hole quasinormal modes |
In quest of axionic hairs in quasars JCAP 1803 no.03, 039, 2018 |
Radion stabilization in higher curvature warped spacetime |
Fermion Localization in higher Curvature spacetime |
Strong gravitational lensing --- A probe for extra dimensions and Kalb-Ramond field |
Fermion localization in higher curvature and scalar–tensor theories of gravity |
Excavating black hole continuum spectrum: Possible signatures of scalar hairs and of higher dimensions |
Bouncing cosmology from warped extra dimensional scenario |
Modulus stabilization in a non-flat warped braneworld scenario Eur.Phys.J. C77 , no.5, 277, 2017 |
Fermion localization in a backreacted warped spacetime Phys.Rev. D95 , no.11, 115011, 2017 |
Gravity stabilizes itself |
Study of superradiant instability of a dilaton-axion black hole under scalar perturbation |
Fermion localization in a backreacted warped spacetime |
Modulus stabilization in a non-flat warped braneworld scenario |
Diphoton signal via Chern-Simons interaction in a warped geometry scenario Phys.Rev. D 95, 015007, 2017 |
Kinematics of radion field: a possible source of dark matter Eur.Phys.J. C76, 12, 648, 2016 |
Spherically symmetric brane in a bulk of f(R) and Gauss-Bonnet Gravity Class.Quant.Grav. 33 , 22, 225001, 2016 |
Solving higher curvature gravity theories Eur.Phys.J. C76 , 10, 552, 2016 |
Lightest Kaluza–Klein graviton mode in a back-reacted Randall–Sundrum scenario Eur.Phys.J. C76, 8, 423, 2016 |
Graviton Kaluza-Klein modes in nonflat branes with stabilized modulus Phys.Rev. D93, 8, 085035, 2016 |
Higher rank antisymmetric tensor fields in Klebanov-Strassler geometry Phys.Rev. D93, 10, 105012, 2016 |
Penrose process in a charged axion–dilaton coupled black hole Eur.Phys.J. C76, 4, 213 , 2016 |
Radion vacuum expectation value and graviton mass: a study in an Einstein–Gauss–Bonnet warped geometry scenario Gen.Rel.Grav. 48, 2, 17, 2016 |
Solutions on a brane in a bulk spacetime with Kalb-Ramond field |
Effective field equation on m-brane embedded in n-dimensional bulk of Einstein and f(R) gravity Eur. Phys. J. C 75, 538, 2015 |
Can extra dimensional effects allow wormholes without exotic matter? Phys.Lett. B750,319,2015 |
A Geometric Approach to Modulus Stabilization Phys.Rev. D92, 2, 026008, 2015 |
Metric factorizability and equivalence of brane world models with Brans-Dicke theory Phys. Rev.D 92, 2, 024059, 2015 |
Cosmological evolution in a two-brane warped geometry model Phys.Lett. B747, 351, 2015 |
Graviton modes in multiply warped geometry Phys.Lett. B746, 266, 2015 |
A note on spherically symmetric, static spacetimes in Kanno-Soda on-brane gravity Gen.Rel.Grav. 47, 6, 70, 2015 |
Spherically symmetric brane spacetime with bulk f (R) gravity Eur. Phys. J. C 75, 11, 2015 |
Why has spacetime torsion such negligible effect on the Universe ? Phys.Rev.D 90, 107901, 2014 |
A step towards exploring the features of Gravidilaton sector in Randall-Sundrum scenario via lightest Kaluza-Klein graviton mass Eur.Phys.J. C 74, 3159, 2014 |
Radion cosmology and stabilization Eur.Phys. J. C 74, 3045, 2014 |
Modulus stabilization in higher curvature dilaton gravity JHEP 1408, 004, 2014 |
Higher curvature gravity at the LHC Phys.Rev D 90, 047901, 2014 |
Bulk scalar field in warped extra dimensional model Phys.Rev. D 89, 126001, 2014 |
Brane cosmological constant in two-brane warped geometry model Int.J.Mod.Phys. A29, 1450093, 2014 |
Cosmology in multiply warped braneworld scenario Int.J.Mod.Phys. A29, 1450069, 2014 |
Solar system constraints on alternative gravity theories Phys.Rev. D89, 026003, 2014 |
Radion stability and induced, on-brane geometries in an effective scalar-tensor theory of gravity Phys.Rev. D88, 123509, 2013 |
Fermion mass hierarchy in a multiple warped braneworld model J. Phys. G: Nucl. Part. Phys. 40, 075002, 2013 |
Features of warped geometry in presence of Gauss-Bonnet coupling JHEP 1302, 136, 2013 |
Gauge and moduli hierarchy in a multiply warped braneworld scenario Phys.Lett. B718, 1566, 2013 |
Matter-Gravity Interaction in a Multiply Warped Braneworld J.Phys. G40, 015004, 2013 |
Muon (g-2) from the bulk neutrino field in a warped extra dimensional model Phys.Rev. D86, 036014, 2012 |
Bulk Higgs and Gauge fields in a multiply warped braneworld model Phys.Rev. D83, 116003, 2011 |
Tunneling across dilaton coupled black holes in anti de Sitter spacetime Phys.Lett. B696, 167, 2011 |
Antisymmetric tensor fields in a generalized Randall-Sundrum scenario Phys.Lett. B698, 311, 2011 |
Soft supersymmetry breaking with tiny cosmological constant in flux compactified N=1 Supergravity Phys.Lett. B701, 367, 2011 |
Scalar Kaluza-Klein modes in a multiply warped braneworld Europhys.Lett. 91, 2010 |
Bulk Higgs field in a Randall-Sundrum model with a nonvanishing brane cosmological constant Phys.Rev D 81, 036011, 2010 |
Strong gravitational lensing across a dilaton anti–de Sitter black hole Phys. Rev D 81, 044013, 2010 |
Kaluza-Klein modes of bulk fields in a generalized Randall-Sundrum scenario Phys.Lett.B 683, 42, 2010. |
Neutrino masses, cosmological constant and a stable universe in a Randall-Sundrum scenario Phys. Rev. D 80, 055029, 2009 |
A Randall Sundrum scenario with bulk dilaton and torsion Phys.Rev.D 79, 124029, 2009 |
Tunneling across dilaton-axion black holes Phys.Lett.B 678, 112, 2009 |
Stable two brane models with bulk tachyon matter Int.Journ.of Mod.Phys.A 24, 4457, 2009 |
Fermion localization in generalised Randall Sundrum model Phys. Rev. D79, 041902 ,2009 |
Modulus stabilization of generalized Randall Sundrum model with bulk scalar field Euro. Phys. Lett.85,41001, 2009 |
The Role of higher derivative bulk scalar in stabilizing a warped spacetime Class.Quant.Grav.26, 055003, 2009 |
Thermodynamics of dilaton-axion black holes Phys.Rev.D78, 124005, 2008 |
Aspects of warped braneworld models Proceedings of Workshop on 'Physics of warped extra dimensions' CTS,IITKGP : 1, 2008 |
Stability and hierarchy problems in string inspired braneworld scenarios Europhys. Lett. 83: 51002, 2008 |
Chiral fermions in a spacetime with multiple warping Phys.Rev.D78: 045005, 2008 |
Entropy of charged dilaton-axion black hole Phys.Rev.D78:024045, 2008. |
Cosmological constant, brane tension and large hierarchy in a generalized Randall-Sundrum braneworld scenario JHEP 0805:042, 2008. |
Constraining the Randall-Sundrum modulus in the light of recent PVLAS data Phys.Rev.D 77: 015010, 2008 |
Bulk antisymmetric tensor fields in a Randall-Sundrum model. Phys.Rev.D 76:121501, 2007 |
Slowly rotating dilaton black hole in anti-de Sitter spacetime. Phys.Rev.D76:087504,2007 |
Supergravity can reconcile dark matter with lepton number violating neutrino masses. Phys.Rev.D76:075001,2007 |
Generalization of the Randall-Sundrum warped braneworld model to higher dimensions. Phys.Rev.D76:064030,2007 |
A Critical Analysis of Goldberger-Wise Stabilization in Randall-Sundrum Scenario. Phys.Rev.D75:107901,2007 |
Fermion mass splitting, stability and naturalness problems in warped braneworld models. AIP Conference Proceedings Vol.939 : 236,2007 |
The Raychaudhuri equations: A Brief review.(Invited article) Pramana 69:49,2007 |
Randall-Sundrum with Kalb-Ramond field: Return of the hierarchy problem? J.Phys.Conf.Ser.68:012009,2007 |
Split supersymmetry and the role of a light fermion in a general supergravity theory. Mod.Phys.Lett.A22:1391-1400,2007 |
Stability analysis of the Randall-Sundrum braneworld in presence of bulk scalar. Phys.Lett.B643:348-353,2006 |
Readdressing the hierarchy problem in a Randall-Sundrum scenario with bulk Kalb-Ramond background. Class.Quant.Grav.23:L67,2006 |
Charged Black Holes in Generalized axion - dilaton Gravity. JHEP10,064,2005 |
Observable Signals in a String Inspired axion - dilaton Back Ground and Randall-Sundrum Scenario. Phys.Rev.D72:066012,2005 |
Spinning Test Particle in Kalb-Ramond Back Ground. Eur.Phys.J.C42:453-460,2005 |
Sparticle Spectrum and Phenomenology in Split Supersymmetry: Some Possibilities. Phys.Rev.D71:035004,2005 |
Bulk Kalb-Ramond field in Randall-Sundrum scenario Phys. Rev. D (70) 066009 (2004) |
Parity violating Kalb-Ramond-Maxwell interactions and CMB anisotropy in a brane world JCAP(0406)005(2004) |
Cosmic optical activity in a Randall-Sundrum Brane world with bulk Kalb-Ramond field Class.Quant.Grav.(3379)21(2004) |
Parity violation in four and higher dimensional spacetime with torsion Europhys J.C(35)129(2004) |
Gravitational redshift in Einstein-Kalb-Ramond space-time and Randall-Sundrum scenario Europhys. Lett. (65)601(2004) |
Static spherisymmetric solutions, gravitational lensing and perihelion precession in Einstein-Kalb-Ramond theory Phys. Rev. D(67) 044005(2003) |
Does curvature dilaton coupling with a Kalb-Ramond field lead to an accelerating universe? JCAP (0312)001(2003) |
Does a Randall-Sundrum scenario create the illusion of a torsion free universe? Phys. Rev. Lett.(89)121101(2002), Erratum: \published in(89)259902 (2002) |
Bulk torsion fields in theories with large extra dimensions Phys. Rev. D(65)124021(2002) |
Cosmic optical activity from an inhomogeneous Kalb-Ramond field Class. Quant. Grav.19:677-688, 2002 |
Space-time torsion and parity violation: a Gauge invariant formulation Mod. Phys. Lett. A17:43-50,2002 |
Does a Kalb-Ramond field make space-time optically active? Eur. Phys. J. C23:357-361,2002 |
Spherically symmetric solutions of gravitational field equations in Kalb-Ramond background Phys. Lett. B521:350-356, 2001 |
Fermion helicity flip in a Kalb-Ramond background Phys. Lett. B514:109-113, 2001 |