Fermion doubling problem Here, I will post some useful literatures. Absence of neutrinos on a lattice:(I). Proof by homotopy theory". Absence of neutrinos on a lattice:(II). Intuitive topological proof A no-go theorem for regularizing chiral fermions A Proof of the Nielsen-Ninomiya Theorem Fermion Doubling in Condensed Matter Physics Chiral Gauge Theory at the Boundary between Topological Phases Weyl Fermions on a Finite Lattice Previous Tight binding model on square lattice with stagger flux Next Condense many body physics CATALOG FEATURED TAGS Group theory Condense matter theory Field theory Open quantum systems FRIENDS Dr. Vadim Kaplunovsky Kevin Fossez