Excited States Band Mapping and Ultrafast Nonequilibrium Dynamics in Topological Dirac Semimetal 1T-ZrTe${}_2$

Sotirios Fragkos, Evgenia Symeonidou, Emile Lasserre +7

We performed time- and polarization-resolved extreme ultraviolet momentum microscopy on topological Dirac semimetal candidate 1T-ZrTe${}_2$. Excited states band mapping uncovers the…