摘要
The phase boundary relationship for site-bond percolation is established by generalizingthe universal relationships in pure bond percolation and pure site percolation, and the phasetransition in diluted magnetic system is studied. By using the Potts model, the phase bound-ary relationship for ferromagnetic-paramagnetic and antiferromagnetic-paramagnetic transi-tions is derived. The method adopted in this paper is convenient, simple and accurate.Especially, it has a clearer physical meaning.
The phase boundary relationship for site-bond percolation is established by generalizingthe universal relationships in pure bond percolation and pure site percolation, and the phasetransition in diluted magnetic system is studied. By using the Potts model, the phase bound-ary relationship for ferromagnetic-paramagnetic and antiferromagnetic-paramagnetic transi-tions is derived. The method adopted in this paper is convenient, simple and accurate.Especially, it has a clearer physical meaning.