Phase diagram of the symbiotic two-species contact process
Phase diagram of the symbiotic two-species contact process
We study the two-species symbiotic contact process, recently proposed by de Oliveira, Santos, and Dickman [Phys. Rev. E 86, 011121 (2012)]. In this model, each site of a lattice may be vacant or host single individuals of species $A$ and/or $B$. Individuals at sites with both species present interact in …