Observation of sixfold degenerate fermions in PdSb2

Yang, X; Cochran, TA; Chapai, R; Tristant, D; Yin, JX; Belopolski, I; Cheng, ZJ; Multer, D; Zhang, STS; Shumiya, N; Litskevich, M; Jiang, YX; Chang, GQ; Zhang, Q; Vekhter, I; Shelton, WA; Jin, RY; Xu, SY; Hasan, MZ

Yang, X (corresponding author), Princeton Univ, Dept Phys, Lab Topol Quantum Matter & Adv Spect B7, Princeton, NJ 08544 USA.

PHYSICAL REVIEW B, 2020; 101 (20):

Abstract

Three types of fermions have been extensively studied in topological quantum materials: Dirac, Weyl, and Majorana fermions. Beyond the fundamental fer......

Full Text Link