Giant X-Ray Circular Dichroism in a Time-Reversal Invariant Antiferromagnet

Jun Okamoto, Ru Pan Wang, Yen Yi Chu, Hung Wei Shiu, Amol Singh, Hsiao Yu Huang, Chung Yu Mou, Sukhito Teh, Horng Tay Jeng, Kai Du, Xianghan Xu, Sang Wook Cheong, Chao Hung Du, Chien Te Chen, Atsushi Fujimori, Di Jing Huang