The unified model description of order-disorder and displacive structural phase transitions

• Published in: Condensed Matter Physics
• Date: 1998
• Main Author: Stamenkovic, S.
• Format: Article
• Language: English
• Published: Інститут фізики конденсованих систем НАН України 1998
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/118930
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: The unified model description of order-disorder and displacive structural phase transitions / S. Stamenkovic // Condensed Matter Physics. — 1998. — Т. 1, № 2(14). — С. 257-309. — Бібліогр.: 36 назв. — англ.

A series of co-authors’ studies [1-7] devoted to the unified model description of structural phase transitions (SPT) in ferroelectrics and related materials are reviewed and partly innovated. Starting from a general Hamiltonian of pair-coupled anharmonic (quartic) oscillators, together with the...