Heavy Weyl fermion state in CeRu${}_4$Sn${}_6$

Yuanfeng Xu, Changming Yue, Hongming Weng +1

A new type of topological state in strongly corrected condensed matter systems, heavy Weyl fermion state, has been found in a heavy fermion material CeRu${}_4$Sn${}_6$, which has no in…