ergodic hypothesis

Japanese: ergodic hypothesis(英語表記)ergodichypothesis
ergodic hypothesis

…The ergodic hypothesis is the foundation of statistical mechanics. It states that in a system in thermal equilibrium, the thermodynamic observed value of a physical quantity is equal to the average value of the physical quantity for all dynamical states. This assumption was originally proposed by L. Boltzmann. …

*Some explanations of terms that mention the "ergodic hypothesis" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…統計力学の土台となる仮説にエルゴード仮説ergodic hypothesisがある。これは,熱平衡状態にある系においては,物理量の熱力学的観測値は,すべての力学的状態についての物理量の平均値に等しいというもので,そもそもL.ボルツマンによって提唱された仮定である。…

※「ergodic hypothesis」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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