Author(s): Marshall J. Basson, Eric Biddulph-West, Caitlyn Holl, Will Lankenau, Facundo Martin Lopez, Bianca Rose Lott, Chihui Shao, Danny P. Shope, Jay D. Tasson, and Zhiyu Zhang
All 43 previously unconstrained Lorentz-violating degrees of freedom in the minimal matter sector are constrained for the first time, completing a decades-long program.
[Phys. Rev. Lett. 137, 081601] Published Mon Aug 17, 2026