Sixfold fermion near the Fermi level in cubic PtBi2

Thirupathaiah, S; Kushnirenko, Y; Koepernik, K; Piening, BR; Buchner, B; Aswartham, S; van den Brink, J; Borisenko, S; Fulga, IC

Fulga, IC (corresponding author), IFW Dresden, Helmholtzstr 20, D-01069 Dresden, Germany.; Fulga, IC (corresponding author), Wurzburg Dresden Cluster Excellence Ct Qmat, Dresden, Germany.

SCIPOST PHYSICS, 2021; 10 (1):

Abstract

We show that the cubic compound PtBi2 is a topological semimetal hosting a sixfold band touching point in close proximity to the Fermi level. Using an......

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