Review of cosmic phase transitions: their significance and experimental signatures

A Mazumdar, G White - Reports on Progress in Physics, 2019 - iopscience.iop.org
The study of cosmic phase transitions are of central interest in modern cosmology. In the
standard model of cosmology the Universe begins in a very hot state, right after at the end of …

Spin entanglement witness for quantum gravity

S Bose, A Mazumdar, GW Morley, H Ulbricht, M Toroš… - Physical review …, 2017 - APS
Understanding gravity in the framework of quantum mechanics is one of the great
challenges in modern physics. However, the lack of empirical evidence has lead to a debate …

Mechanism for the quantum natured gravitons to entangle masses

S Bose, A Mazumdar, M Schut, M Toroš - Physical Review D, 2022 - APS
This paper points out the importance of the quantum nature of the gravitational interaction
with matter in a linearized theory of quantum gravity induced entanglement of masses. We …

Locality and entanglement in table-top testing of the quantum nature of linearized gravity

RJ Marshman, A Mazumdar, S Bose - Physical Review A, 2020 - APS
This paper points out the importance of the assumption of locality of physical interactions,
and the concomitant necessity of propagation of an entity (in this case, off-shell quanta …

Gravitational waves from inflation

MC Guzzetti, N Bartolo, M Liguori… - La Rivista del Nuovo …, 2016 - Springer
The production of a stochastic background of gravitational waves is a fundamental
prediction of any cosmological inflationary model. The features of such a signal encode …

Perturbative quantum gravity comes of age

RP Woodard - International Journal of Modern Physics D, 2014 - World Scientific
I argue that cosmological data from the epoch of primordial inflation is catalyzing the
maturation of quantum gravity from speculation into a hard science. I explain why quantum …

Graviton detection and the quantization of gravity

D Carney, V Domcke, NL Rodd - Physical Review D, 2024 - APS
We revisit a question asked by Dyson:“Is a graviton detectable?” We demonstrate that in
both Dyson's original sense and in a more modern measurement-theoretic sense, it is …

Reheating predictions in single field inflation

JL Cook, E Dimastrogiovanni, DA Easson… - Journal of Cosmology …, 2015 - iopscience.iop.org
Reheating is a transition era after the end of inflation, during which the inflaton is converted
into the particles that populate the Universe at later times. No direct cosmological …

Gravitational optomechanics: Photon-matter entanglement via graviton exchange

D Biswas, S Bose, A Mazumdar, M Toroš - Physical Review D, 2023 - APS
The deflection of light in the gravitational field of the Sun is one of the most fundamental
consequences for general relativity as well as one of its classical tests first performed by …

Quantum gravity witness via entanglement of masses: Casimir screening

TW Van De Kamp, RJ Marshman, S Bose, A Mazumdar - Physical Review A, 2020 - APS
A recently proposed experimental protocol for quantum gravity induced entanglement of
masses (QGEM) requires in principle realizable, but still very ambitious, set of parameters in …