CODATA recommended values of the fundamental physical constants: 2018

E Tiesinga, PJ Mohr, DB Newell… - Journal of physical and …, 2021 - pubs.aip.org
We report the 2018 self-consistent values of constants and conversion factors of physics and
chemistry recommended by the Committee on Data of the International Science Council …

Search for new physics with atoms and molecules

MS Safronova, D Budker, D DeMille, DFJ Kimball… - Reviews of Modern …, 2018 - APS
This article reviews recent developments in tests of fundamental physics using atoms and
molecules, including the subjects of parity violation, searches for permanent electric dipole …

New Test of the Gravitational Law at Separations down to

JG Lee, EG Adelberger, TS Cook, SM Fleischer… - Physical Review Letters, 2020 - APS
We tested the gravitational 1/r 2 law using a stationary torsion-balance detector and a
rotating attractor containing test bodies with both 18-fold and 120-fold azimuthal symmetries …

Measurements of the gravitational constant using two independent methods

Q Li, C Xue, JP Liu, JF Wu, SQ Yang, CG Shao… - Nature, 2018 - nature.com
The Newtonian gravitational constant, G, is one of the most fundamental constants of nature,
but we still do not have an accurate value for it. Despite two centuries of experimental effort …

Gravitationally induced decoherence vs space-time diffusion: testing the quantum nature of gravity

J Oppenheim, C Sparaciari, B Šoda… - Nature …, 2023 - nature.com
We consider two interacting systems when one is treated classically while the other system
remains quantum. Consistent dynamics of this coupling has been shown to exist, and …

Precision measurement of the Newtonian gravitational constant

C Xue, JP Liu, Q Li, JF Wu, SQ Yang… - National Science …, 2020 - academic.oup.com
The Newtonian gravitational constant G, which is one of the most important fundamental
physical constants in nature, plays a significant role in the fields of theoretical physics …

Massive quantum systems as interfaces of quantum mechanics and gravity

S Bose, I Fuentes, AA Geraci, SM Khan… - arXiv preprint arXiv …, 2023 - arxiv.org
The traditional view from particle physics is that quantum gravity effects should only become
detectable at extremely high energies and small length scales. Due to the significant …

Demonstration of displacement sensing of a mg-scale pendulum for mm-and mg-scale gravity measurements

N Matsumoto, SB Cataño-Lopez, M Sugawara… - Physical review …, 2019 - APS
Gravity generated by large masses has been observed using a variety of probes from atomic
interferometers to torsional balances. However, gravitational coupling between small …

Testing the Quantumness of Gravity without Entanglement

L Lami, JS Pedernales, MB Plenio - Physical Review X, 2024 - APS
Given a unitary evolution U on a multipartite quantum system and an ensemble of initial
states, how well can U be simulated by local operations and classical communication …

Testing the quantum nature of gravity without entanglement

L Lami, JS Pedernales, MB Plenio - arXiv preprint arXiv:2302.03075, 2023 - arxiv.org
Given a unitary evolution $ U $ on a multi-partite quantum system and an ensemble of initial
states, how well can $ U $ be simulated by local operations and classical communication …