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This article is within the scope of WikiProject Mathematics, a collaborative effort to improve the coverage of mathematics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.MathematicsWikipedia:WikiProject MathematicsTemplate:WikiProject Mathematicsmathematics articles
What exactly is this activity variable? It appears to function as a kind of temperature. Is it the same as the fugacity (related to the chemical potential), which is sometimes seen in relation to the grand canonical ensemble? —Preceding unsigned comment added by 62.48.148.126 (talk) 22:01, 21 January 2011 (UTC)Reply