Publications (51)
Towards singularity and ghost free theories of gravity
Tirthabir Biswas, Erik Gerwick, Tomi Koivisto +1
N=2 Harmonic Superforms, Multiplets and Actions
Tirthabir Biswas, Warren Siegel
Can Inflation solve the Hierarchy Problem?
Tirthabir Biswas, Alessio Notari
Super-Inflation, Non-Singular Bounce, and Low Multipoles
Tirthabir Biswas, Anupam Mazumdar
Quintessence and Inflation from Symmetry Breaking Transition of the Internal Manifold
Tirthabir Biswas, Prashanth Jaikumar
Emergence of a Cyclic Universe from the Hagedorn Soup
Tirthabir Biswas
Can we have a stringy origin behind $Ω_Î(t)\propto Ω_m(t)$?
Tirthabir Biswas, Anupam Mazumdar
Numerically Investigating the Emergent Cyclic Inflation Scenario
William Duhe, Tirthabir Biswas
Cosmological perturbations from statistical thermal fluctuations
Tirthabir Biswas, Robert Brandenberger, Tomi Koivisto +1
The cosmological BCS mechanism and the Big Bang Singularity
Stephon Alexander, Tirthabir Biswas
Non-perturbative Gravity, Hagedorn Bounce & CMB
Tirthabir Biswas, Robert Brandenberger, Anupam Mazumdar +1
Towards understanding the ultraviolet behavior of quantum loops in infinite-derivative theories of gravity
Spyridon Talaganis, Tirthabir Biswas, Anupam Mazumdar
Cosmology with Branes Wrapping Curved Internal Manifolds
Tirthabir Biswas
On the Transfer of Adiabatic Fluctuations through a Nonsingular Cosmological Bounce
Stephon Alexander, Tirthabir Biswas, Robert H. Brandenberger
"Swiss-Cheese" Inhomogeneous Cosmology & the Dark Energy Problem
Tirthabir Biswas, Alessio Notari
Atick-Witten Hagedorn Conjecture, near scale-invariant matter and blue-tilted gravity power spectrum
Tirthabir Biswas, Tomi Koivisto, Anupam Mazumdar
Bouncing Universes in String-inspired Gravity
Tirthabir Biswas, Anupam Mazumdar, Warren Siegel
Cosmology from Moduli Dynamics
Tirthabir Biswas, Prashanth Jaikumar
Testing the Void against Cosmological data: fitting CMB, BAO, SN and H0
Tirthabir Biswas, Alessio Notari, Wessel Valkenburg
Cyclic Inflation
Tirthabir Biswas, Stephon Alexander
Nonlinear Structure Formation and "Apparent" Acceleration: an Investigation
Tirthabir Biswas, Reza Mansouri, Alessio Notari
Nonlocal theories of gravity: the flat space propagator
Tirthabir Biswas, Tomi Koivisto, Anupam Mazumdar
Towards a Resolution of the Cosmological Singularity in Non-local Higher Derivative Theories of Gravity
Tirthabir Biswas, Tomi Koivisto, Anupam Mazumdar
Thermodynamics of String Field Theory Motivated Nonlocal Models
Tirthabir Biswas, Joseph Kapusta, Abraham Reddy
Gravitational theories with stable (anti-)de Sitter backgrounds
Tirthabir Biswas, Alexey S. Koshelev, Anupam Mazumdar
Moduli Stabilization in Brane Gas Cosmology with Superpotentials
Aaron Berndsen, Tirthabir Biswas, James M. Cline
Dynamical CP Violation in the Early Universe and Leptogenesis
K. R. S. Balaji, Tirthabir Biswas, Robert H. Brandenberger +1
Generalized ghost-free quadratic curvature gravity
Tirthabir Biswas, Aindriú Conroy, Alexey S. Koshelev +1
Before the Bang
Tirthabir Biswas
Radial Dimensional Reduction: (Anti) de Sitter Theories from Flat
Tirthabir Biswas, Warren Siegel
Could our Universe have begun with Negative Lambda?
Tirthabir Biswas, Tomi Koivisto, Anupam Mazumdar
Towards LHC Physics with Non-local Standard Model
Tirthabir Biswas, Nobuchika Okada
String-Inspired Infinite-Derivative Theories of Gravity: A Brief Overview
Tirthabir Biswas, Spyridon Talaganis
Consistent Higher Derivative Gravitational theories with stable de Sitter and Anti-de Sitter Backgrounds
Tirthabir Biswas, Alexey S. Koshelev, Anupam Mazumdar
Phase transitions during Cyclic-Inflation and Non-gaussianity
Tirthabir Biswas, Tomi Koivisto, Anupam Mazumdar
Finite Temperature Solitons in Non-Local Field Theories from p-Adic Strings
Tirthabir Biswas, Jose A. R. Cembranos, Joseph I. Kapusta
Linear Regge trajectories from worldsheet lattice parton field theory
Tirthabir Biswas, Marc Grisaru, Warren Siegel
Wiggles in the cosmic microwave background radiation: echoes from non-singular cyclic-inflation
Tirthabir Biswas, Anupam Mazumdar, Arman Shafieloo
Local Void vs Dark Energy: Confrontation with WMAP and Type Ia Supernovae
Stephon Alexander, Tirthabir Biswas, Alessio Notari +1
p-adic Inflation
Neil Barnaby, Tirthabir Biswas, James M. Cline
Stable bounce and inflation in non-local higher derivative cosmology
Tirthabir Biswas, Alexey S. Koshelev, Anupam Mazumdar +1
Cosmological Bardeen-Cooper-Schrieffer condensate as dark energy
Stephon Alexander, Tirthabir Biswas, Gianluca Calcagni
Symmetry Breaking of Gauge Theories via Internal Space Dynamics
Tirthabir Biswas
Are we seeing the beginnings of Inflation?
Cosmin Ilie, Tirthabir Biswas, Katherine Freese
Dynamical CP Violation in the Early Universe
K. R. S. Balaji, Tirthabir Biswas, Robert H. Brandenberger +1
Thermal Duality and Hagedorn Transition from p-adic Strings
Tirthabir Biswas, Jose A. R. Cembranos, Joseph I. Kapusta
Current Acceleration from Dilaton and Stringy Cold Dark Matter
Tirthabir Biswas, Robert Brandenberger, Anupam Mazumdar +1
Coupled Inflation and Brane Gases
Tirthabir Biswas, Robert Brandenberger, Damien A. Easson +1
Thermodynamics and Cosmological Constant of Non-Local Field Theories from p-Adic Strings
Tirthabir Biswas, Jose A. R. Cembranos, Joseph I. Kapusta
Inflation with a Negative Cosmological Constant
Tirthabir Biswas, Anupam Mazumdar
Perturbations in Bouncing and Cyclic Models, a General Study
Tirthabir Biswas, Riley Mayes, Colleen Lattyak