Topological Semimetals
arXiv:2407.12692 · doi:10.1016/B978-0-323-95703-8.00046-X
Abstract
We review the differential topology underlying the topological protection of energy band crossings in Weyl semimetals, and how they lead to the experimental signature of surface Fermi arcs.
11 pages, 2 figures, Contribution to Encyclopedia of Mathematical Physics, 2nd Ed