Indian contributions to LHC theory
S Raychaudhuri - The European Physical Journal Special Topics, 2023 - Springer
Indian scientists began to work on the theoretical aspects of LHC physics from the early
1980s, at the same time when the rest of the world started taking interest in this then …
1980s, at the same time when the rest of the world started taking interest in this then …
A de Sitter tachyon thick braneworld
G German, A Herrera-Aguilar… - … of Cosmology and …, 2013 - iopscience.iop.org
Among the multiple 5D thick braneworld models that have been proposed in the last years,
in order to address several open problems in modern physics, there is a specific one …
in order to address several open problems in modern physics, there is a specific one …
Localization of gauge fields in a tachyonic de Sitter thick braneworld
A Herrera-Aguilar, AD Rojas, E Santos - The European Physical Journal C, 2014 - Springer
In this work we show that universal gauge vector fields can be localized on the recently
proposed 5D thick tachyonic braneworld which involves a de Sitter cosmological …
proposed 5D thick tachyonic braneworld which involves a de Sitter cosmological …
[HTML][HTML] Cyclic universes from general collisionless braneworld models
EN Saridakis - Nuclear physics B, 2009 - Elsevier
We investigate the full 5D dynamics of general braneworld models. Without making any
further assumptions we show that cyclic behavior can arise naturally in a fraction of …
further assumptions we show that cyclic behavior can arise naturally in a fraction of …
Bulk antisymmetric tensor fields in a Randall-Sundrum model
B Mukhopadhyaya, S Sen, S SenGupta - Physical Review D—Particles, Fields …, 2007 - APS
We consider bulk antisymmetric tensor fields of various ranks in a Randall-Sundrum
scenario. We show that, rank 2 onwards, the zero-modes of the projections of these fields on …
scenario. We show that, rank 2 onwards, the zero-modes of the projections of these fields on …
Anti-de Sitter island-universes from 5D standing waves
M Gogberashvili, D Singleton - Modern Physics Letters A, 2010 - World Scientific
We construct simple standing wave solutions in a 5D spacetime with a ghost-like scalar field.
The nodes of these standing waves are" islands" of 4D anti-de Sitter spacetime. In the case …
The nodes of these standing waves are" islands" of 4D anti-de Sitter spacetime. In the case …
Constraining torsion in maximally symmetric (sub) spaces
S Sur, AS Bhatia - Classical and Quantum Gravity, 2013 - iopscience.iop.org
We look into the general aspects of space-time symmetries in presence of torsion, and how
the latter is affected by such symmetries. Focusing in particular to space-times which either …
the latter is affected by such symmetries. Focusing in particular to space-times which either …
Features of warped geometry in presence of Gauss-Bonnet coupling
S Choudhury, S SenGupta - Journal of High Energy Physics, 2013 - Springer
A bstract We study the role of the Gauss-Bonnet corrections and two loop higher genus
contribution to the gravity action on the Kaluza-Klien modes and their interactions for …
contribution to the gravity action on the Kaluza-Klien modes and their interactions for …
An anisotropic standing wave braneworld and associated Sturm–Liouville problem
M Gogberashvili, A Herrera-Aguilar… - … and Quantum Gravity, 2011 - iopscience.iop.org
We present a consistent derivation of the recently proposed 5D anisotropic standing wave
braneworld generated by gravity coupled to a phantom-like scalar field. We explicitly solve …
braneworld generated by gravity coupled to a phantom-like scalar field. We explicitly solve …
[HTML][HTML] Graviton modes in multiply warped geometry
The negative results in the search for Kaluza–Klein graviton modes at the LHC, when
confronted with the discovery of the Higgs, have been construed to have severely limited the …
confronted with the discovery of the Higgs, have been construed to have severely limited the …