Probing quantum nature of Newtonian gravity with optomechanics
APA
Miao, H. (2021). Probing quantum nature of Newtonian gravity with optomechanics . Perimeter Institute. https://pirsa.org/21030020
MLA
Miao, Haixing. Probing quantum nature of Newtonian gravity with optomechanics . Perimeter Institute, Mar. 04, 2021, https://pirsa.org/21030020
BibTex
@misc{ pirsa_PIRSA:21030020, doi = {10.48660/21030020}, url = {https://pirsa.org/21030020}, author = {Miao, Haixing}, keywords = {Strong Gravity}, language = {en}, title = {Probing quantum nature of Newtonian gravity with optomechanics }, publisher = {Perimeter Institute}, year = {2021}, month = {mar}, note = {PIRSA:21030020 see, \url{https://pirsa.org}} }
Motivated by Feynman's early proposal, several schemes have been proposed recently to explore the quantum nature of gravity using table-top experiments. The key idea behind them is to study whether gravity can lead to non-classical quantum correlations between two objects. These experiments, if successful, can test different models of quantum gravity in the Newtonian limit. In this talk, I will discuss one such scheme based upon optomechanics that couples light to mechanical oscillators mediated by quantum radiation pressure. The non-classicality of gravity is witnessed by the quantum squeezing of light.