Author:
Kritzell T. Elijah,Bao Junzhe,Doumani Jacques,Lee Jae Joon,Xu Hongjing,Tay Fuyang,Nojiri Hiroyuki,Bamba Motoaki,Baydin Andrey,Kono Junichiro
Abstract
We examine ultrastrong coupling of an ensemble of paramagnetic spins in Gd3Ga5O12 with terahertz photons in the presence of a high external magnetic field both in the bulk and thin-film limits.