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 …

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 …

Catapulting towards massive and large spatial quantum superposition

R Zhou, RJ Marshman, S Bose, A Mazumdar - Physical Review Research, 2022 - APS
A large spatial quantum superposition of size O (1–10) μ m for mass m∼ 10− 17–10− 14 kg
is required to probe the foundations of quantum mechanics and test the classical and …

Relaxation of experimental parameters in a quantum-gravity-induced entanglement of masses protocol using electromagnetic screening

M Schut, A Grinin, A Dana, S Bose, A Geraci… - Physical Review …, 2023 - APS
To test the quantum nature of gravity in a laboratory requires witnessing the entanglement
between the two test masses (nanocrystals) solely due to the gravitational interaction kept at …

Quantum entanglement of masses with nonlocal gravitational interaction

UK Beckering Vinckers, Á De La Cruz-Dombriz… - Physical Review D, 2023 - APS
We examine the quantum gravitational entanglement of two test masses in the context of
linearized general relativity with specific nonlocal interaction with matter. To accomplish this …

Constructing nano-object quantum superpositions with a Stern-Gerlach interferometer

RJ Marshman, A Mazumdar, R Folman, S Bose - Physical Review Research, 2022 - APS
Probing quantum mechanics and quantum aspects of general relativity, along with the
sensing and constraining of classical gravity, can all be enabled by unprecedented spatial …

Decoherence of a matter-wave interferometer due to dipole-dipole interactions

P Fragolino, M Schut, M Toroš, S Bose, A Mazumdar - Physical Review A, 2024 - APS
Matter-wave interferometry with nanoparticles will enable the development of quantum
sensors capable of probing ultraweak fields with unprecedented applications for …

Probing massless and massive gravitons via entanglement in a warped extra dimension

SG Elahi, A Mazumdar - Physical Review D, 2023 - APS
Gravity's quantum nature can be probed in a laboratory by witnessing the entanglement
between the two quantum systems, which cannot be possible if gravity is a classical entity. In …

Micrometer-size spatial superpositions for the QGEM protocol via screening and trapping

M Schut, A Geraci, S Bose, A Mazumdar - Physical Review Research, 2024 - APS
The quantum gravity-induced entanglement of masses (QGEM) protocol for testing quantum
gravity using entanglement witnessing utilizes the creation of spatial quantum …

Quantum gravitational sensor for space debris

MZ Wu, M Toroš, S Bose, A Mazumdar - Physical Review D, 2023 - APS
Matter-wave interferometers have fundamental applications for gravity experiments such as
testing the equivalence principle and the quantum nature of gravity. In addition, matter-wave …