Funding for this research was provided by:
U.S. Department of Energy (DE-AC02-76SF00515, DEAC02-05-CH11231)
National Science Foundation (DMR-1753054)
Received: 1 December 2019
Accepted: 22 May 2020
First Online: 29 June 2020
: J.X. and A.M.L. have submitted a patent application (‘Low-energy cost Berry curvature memory based on nanometer-thick layered materials’; US no. 62/940,181) that covers a specific aspect of the manuscript. The other authors declare no competing interests.