ρ ( x ) = exp ( ψ − λ ν M ν ) {\displaystyle \rho \left(x\right)=\exp \left(\psi -{{\lambda }_{\nu }}{{M}^{\nu }}\right)}
M ν {\displaystyle {{M}^{\nu }}} mikroskopische Obeservable
⟨ M ν ⟩ = ∑ i = 1 N P i M i ν = ∫ d x d ρ ( x ) M ν ( x ) {\displaystyle \left\langle {{M}^{\nu }}\right\rangle =\sum \limits _{i=1}^{N}{{{P}_{i}}M_{i}^{\nu }}=\int {d{{x}^{d}}\rho \left(x\right){{M}^{\nu }}\left(x\right)}} mittelwert von mikroskopiser Observabele