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Tanmay Mitra
(The Institute of Mathematical Sciences, 2019)
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Sundar, Kasivishwanathan
(, 2009-08-14)
In this thesis the researcher proposes a combination of quadratic and quartic non-linearities viz., evolving a quadrature squeezed state through a Kerr Medium, resulting in a variety of states with different properties. ...
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Chandradew Sharma
(, 2009-12-15)
This thesis studies the decays B ---> J/{\`Psi}T, B ---> J /{`Psi}V and B ---> J /{`Psi}S, where T, V and
S are tensor (J^P = 2^+), vector (J^P = 1^-) and scalar (J^P = 0^+) mesons respectively.
The Present study is ...
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Pavan Dharanipragada
(The Institute of Mathematical Sciences, 2024)
The renormalisation group is a powerful set of ideas that relate physical theories at different length scales. The Polchinski’s exact renormalisation group (ERG) equation is a differential equation that enables us to perform ...
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Alladi Ramakrishnan
(2012-05-29)
This report is a REPRINT of the thesis submitted to the University of Manchester in 1951 for the Degree of Doctor of Philosophy, by the author. The work was done in Manchester during the academic years 1949-1951, under ...
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Nilanjan Sircar
(The Institute of Mathematical Sciences, 2011)
This thesis is devoted to study of two aspects or use of AdS/CFT conjecture: One
is the use of AdS/CFT in understanding the IR-cut-off appearing in the resolution
of Hagedorn limiting temperature in String Theory via ...
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Arundhati, Dasgupta
(, 2009-08-20)
Black holes are formed when stars with mass around few times the mass of our Sun or higher collapse under their own gravitational field. Black holes are solutions of Einstein's equation which relates space time to matter. ...
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Suneeta, Varadarajan
(, 2009-08-31)
Some aspects of black holes in Anti deSitter Space times are studied in this thesis. A semi classical analysis of black holes shows that they also radiate with a thermal spectrum. This together with the fact that black ...
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Nishant Gupta
(The Institute of Mathematical Sciences, 2024)
This thesis explores the derivation of chiral current algebras from different gravita-
tional theories, including R1,3 gravity, AdS4 gravity, and 3d conformal gravity. We
propose chiral boundary conditions consistent ...
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Arindam Mitra
(The Institute of Mathematical Sciences, 2023)
Incompatibility of quantum devices is one of the central features of quantum mechanics that makes it distinct from classical physics. Quantum devices are said to be
incompatible if those can not be implemented simultaneously ...
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Sarkar, Tapobrata
(2009-08-25)
Some aspects of D-brane physics and quantum gravity are studied in this thesis. D-branes on Calabi-Yau manifolds from the point of view of gauged linear sigma models are studied. An appropriate set of boundary conditions, ...
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Saurya Das
(2009-08-18)
The standard Model is a gauge field theory based on the gauge group. As for the standard theory of elementary particle interactions, gravitation remains negligible at the highest of energies accessible to present day ...
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Tapobrata Sarkar
(, 2009-10-06)
This thesis reviews certain aspects of high energy scattering in abelian and non abelian gauge theories. This subject has been extensively studied over the last few decades, using perturbative techniques. Recently it has ...
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Rohan Raghava Poojary
(The Institute of Mathematical Sciences, 2015)
In recent years, AdS/CFT correspondance as emereged from string theory as one of the most powerful tools to study consistent theories of gravity by relating them to a boundary conformal field theory(CFT). It relates the ...
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Manish
(The Institute of Mathematical Sciences, 2025)
In recent years, significant advancements have emerged at the intersection of quantum
information theory and gravitational physics. These developments encompass a variety
of topics, including but not limited to the AdS/CFT ...
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Rajarshi Pal
(The Institute of Mathematical Sciences, 2014)
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Subrata Bal
(, 2009-09-02)
The matrix model is an impressive candidate for M-theory (Non perturbative string theory). This thesis investigates the two important aspects of the Physics of Matrix Model, finite temperature matrix model and Fuzzy ...
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Swarnendu, Sarkar
(, 2009-09-11)
This thesis studies two problems; The first part of the thesis analyses some of the aspects of noncommutativity in field and string theory; The mixing of the ultraviolet and the infrared sectors in noncommutative field ...
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Soumen, Basak
(, 2009-09-11)
Using the analogy between a shrinking fluid vortex (drain bath tub) modelled as a (2+1)-dimensional fluid flow with a sink at the origin, and a rotating black hole with an ergosphere, it is shown that a scalar sound wave ...
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Nirmalya Kajuri
(The Institute of Mathematical Sciences, 2016)