单词 | partition function |
释义 | partition function [pär`tish·ǝn ´fǝŋk·shǝn] STATISTICAL MECHANICS 1. The integral, over the phase space of a system, of the exponential of (-E /kT ), where E is the energy of the system, k is Boltzmann's constant, and T is the temperature; from this function all the thermodynamic properties of the system can be derived. 2. In quantum statistical mechanics, the sum over allowed states of the exponential of (-E /kT ). Also known as sum of states; sum over states. |
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