エルゴード仮か説せつ

noun

ergodic hypothesis

A concept in statistical mechanics stating that over long periods of time, the time spent by a system in some region of the phase space of microstates with the same energy is proportional to the volume of this region.

• エルゴード仮か説せつは統とう計けい力りき学がくの基き礎その一ひとつです。

  The ergodic hypothesis is one of the foundations of statistical mechanics.