Commensurate-Incommensurate Transition and Melting in Two-Dimension
Author(s) -
Y. Saito
Publication year - 1980
Publication title -
progress of theoretical physics
Language(s) - English
Resource type - Journals
eISSN - 1347-4081
pISSN - 0033-068X
DOI - 10.1143/ptp.63.831
Subject(s) - phase diagram , physics , condensed matter physics , phase transition , dimension (graph theory) , line (geometry) , singularity , thermodynamics , solid solution , phase (matter) , first order , order (exchange) , sine , mathematical physics , materials science , quantum mechanics , mathematical analysis , pure mathematics , mathematics , geometry , finance , economics , metallurgy
The phase diagram for the two-dimensional sine-Gordon system with incommensurability is investigated using a self-consistent variational approach. At T=O the system undergoes a well-known continuous transition between commensurate (C) and incommensurate (IC) solid phases. At low temperatures O
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