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Prog. Theor. Phys. Vol. 68 No. 6 (1982) pp. 2176-2179
Letters
Phase Diagram in the Large N Limit of the Annealed N-Vector Model with Gaussian Random Bonds and Its Relation to the RPN-1 Model
Michiyoshi Oku
Department of Pure and Applied Sciences, University of Tokyo, Komaba, Tokyo 153
(Received June 14, 1982; Revised September 7, 1982)
Abstract:
Exact phase diagram in the large N limit of the annealed N-vector model with Gaussian random bonds is depicted for the 3-dimensional simple cubic lattice. It is shown that the RPN-1 model corresponds to a special case of this annealed system. Existence of a new phase is also predicted.
URL :
http://ptp.ipap.jp/link?PTP/68/2176/
DOI : 10.1143/PTP.68.2176
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