無公度相變
Incommensurate Phase Transition
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摘要: 本文系統評述無公度結構相變的Landau理論和微觀理論,概要評述無公度相變的實驗方法。Abstract: This paper systematically reviews the Landau theory and microscopic theory of incommensurate phase transitions and gives an outline of the methods of experimental researches on them.