作者: J D Ramshaw
DOI: 10.1088/0305-4470/12/10/006
关键词: Chiral Potts curve 、 Gravitational singularity 、 Mathematics 、 Square lattice 、 Ising model 、 Combinatorics 、 Singularity 、 Lattice model (physics) 、 Potts model 、 Conjecture
摘要: It is conjectured that the singularities in free energy for q-state Potts model on square lattice lie two self-dual circles complex x plane where x=exp(-J/kT) usual low-temperature variable. These are natural generalisations of known Ising (q=2). The conjecture leads to prediction there a single antiferromagnetic critical point at x=1+(q/(q-1))12/.