Higher spin de Sitter quantum gravity

R Basu - Journal of High Energy Physics, 2015 - Springer
A bstract We consider Einstein gravity with positive cosmological constant coupled with
higher spin interactions and calculate Euclidean path integral perturbatively. We confine …

Supersymmetric localization on dS: sum over topologies

R Basu, A Ray - The European Physical Journal C, 2020 - Springer
We find the exact quantum gravity partition function on the static patch of 3d de Sitter
spacetime. We have worked in the Chern Simons formulation of 3d gravity. To obtain a non …

Supersymmetric localization on dS: sum over topologies

B Rudranil, R Augniva - The European Physical Journal. C …, 2020 - search.proquest.com
We find the exact quantum gravity partition function on the static patch of 3d de Sitter
spacetime. We have worked in the Chern Simons formulation of 3d gravity. To obtain a non …

[PDF][PDF] CHERN SIMONS THEORY IN THE CONTEXT

R Basu - 2013 - inspirehep.net
The Chern Simons form as a topological invariant of three-manifolds first appeared in [1]. Its
use as a Lagrangian of a quantum field theory was done way back in'82 [2] in the context of …

Finite 3D de-Sitter quantum Gravity

R Basu, SK Paul - Journal of Physics: Conference Series, 2012 - iopscience.iop.org
Non-perturbative quantization of 3d gravity is studied in the first order formulation with
positive cosmological constant on the background topology of lens space, which is a three …