Weyl fermions, Fermi arcs, and minority-spin carriers in ferromagnetic CoS <sub>2</sub>
Niels B. M. Schröter, Iñigo Robredo, Sebastian Klemenz, Robert J. Kirby, Jonas A. Krieger, Ding Pei, Tianlun Yu, Samuel Stolz, Thorsten Schmitt, Pavel Dudin, T. K. Kim, Céphise Cacho, Andreas P. Schnyder, Aitor Bergara, Vladimir N. Strocov, Fernando de Juan, Maia G. Vergniory, Leslie M. Schoop
Abstract
Pyrite CoS 2 , which was long studied as a potential half-metal, is shown to be a magnetic Weyl semimetal.
Topics & Concepts
FermionFerromagnetismCondensed matter physicsWeyl semimetalSpin (aerodynamics)SemimetalFermi Gamma-ray Space TelescopeFermi levelPhysicsPyriteMetalHalf-metalMaterials scienceQuantum mechanicsElectronSpintronicsBand gapMetallurgyThermodynamicsTopological Materials and PhenomenaAdvanced Condensed Matter PhysicsIron-based superconductors research