A version of the Widom–Rowlinson model is considered, where particles of $$q$$q types coexist, subject to pairwise hard-core exclusions. For $$q\le 4$$q≤4, in the case of large equal fugacities, we give a complete description of the pure phase picture based on the theory of dominant ground states.
All Science Journal Classification (ASJC) codes
- Statistical and Nonlinear Physics
- Mathematical Physics