Correlation-driven origin of shallow electron pocket in Co${}_{1/3}$TaS${}_2$ revealed by ARPES and cluster perturbation theory

Wojciech Sas, Yuki Utsumi Boucher, Seyed Ashkan Moghadam Ziabari +11

We investigate the electronic structure and Fermi surface of Co${}_{1/3}$TaS${}_2$ using angle-resolved photoemission spectroscopy (ARPES) combined with theoretical modeling beyond sta…