Nonlinearity-Induced Reciprocity Breaking in a Single Nonmagnetic Taiji Resonator 

A. Muñoz de las Heras, R. Franchi, S. Biasi, M. Ghulinyan, L. Pavesi, and I. Carusotto 

Phys. Rev. Applied 15, 054044 (2021)
 
 
 
DOI: 10.1103/PhysRevApplied.15.054044