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Study of the Critical Behaviour for the S = 5/2 Transverse Ising Model in a Random Field
Author(s) -
Song W. J.,
Yang C. Z.
Publication year - 1994
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2221850119
Subject(s) - ising model , random field , physics , renormalization group , square lattice ising model , phase diagram , mathematical physics , critical phenomena , statistical physics , mean field theory , transverse plane , field (mathematics) , path integral formulation , mathematics , condensed matter physics , phase transition , phase (matter) , quantum mechanics , statistics , pure mathematics , structural engineering , engineering , quantum
With the mean‐field renormalization group theory (MFRG) and the discretized path‐integral representation (DPIR), a spin S = 5/2 transverse Ising model in a random field (RFTIM) is studied. The phase diagram and the other critical properties are investigated.