巨配分函数 0=6ln2-a6N-BδE InIn(E,N,V)=InR(E,N,V,ai}) dIn=adN BdE a=a(E,N,V)=( 0In B=B(E.N.V)= 0In ln三=n三(B,,V)=n2-aN-BE dlng=-Edβ-Nda巨配分函数 0 = 𝛿 ln Ω − 𝛼𝛿𝑁 − 𝛽𝛿𝐸 ln Ω = ln Ω(𝐸, 𝑁, 𝑉) = ln Ω(𝐸, 𝑁, 𝑉, {𝑎𝑙}) 𝑑 ln Ω = 𝛼𝑑𝑁 + 𝛽𝑑𝐸 𝛼 = 𝛼(𝐸, 𝑁, 𝑉) =  𝜕 ln Ω 𝜕𝑁  𝐸𝑉 𝛽 = 𝛽(𝐸, 𝑁, 𝑉) =  𝜕 ln Ω 𝜕𝐸  𝑁𝑉 ln Ξ = ln Ξ(𝛽, 𝛼, 𝑉) = ln Ω − 𝛼𝑁 − 𝛽𝐸 𝑑 ln Ξ = −𝐸 𝑑𝛽 − 𝑁 𝑑𝛼