Enhanced squeezing for quantum gravimetry in a Bose-Einstein condensate with focussing

Lewis A. Williamson, Karandeep Gill, Andrew J. Groszek +2

Free-fall atom interferometers offer a powerful platform for accurate, absolute gravitational sensing. Szigeti et al. [Phys. Rev. Lett. 125, 100402 (2020)] recently proposed a quan…