TY - JOUR AB - The naïve way of introducing finite fermion density on the lattice leads to quadratic divergences even for free fermions. The problem is discussed and a simple solution is suggested in this paper. DA - 1984 DO - 10.1016/0370-1573(84)90083-8 LA - eng IS - 1-4 M2 - 219 PY - 1984 SN - 0370-1573 SP - 219-223 T2 - Physics Reports TI - Finite fermion density on the lattice UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-17846928 Y2 - 2024-11-21T22:09:41 ER -