Fermions are among the most important particles in physics and include both everyday electrons and more exotic variants. Chiral fermions, like gloves, come in left- and right-handed versions and were proposed over a century ago. While high-energy neutrinos—the leading candidates for massless ch...
Source: [Phys.org](https://phys.org/news/2026-11-uncovers-chiral-topological-phases-metals.html)