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| == Partition Function == | | == Partition Function == |
| The [[partition function]], <math>Q</math>,
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| for a system of <math>N</math> identical particles each of mass <math>m</math> is given by
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| :<math>Q_{NVT}=\frac{1}{N!h^{3N}}\iint d{\mathbf p}^N d{\mathbf r}^N \exp \left[ - \frac{H({\mathbf p}^N,{\mathbf r}^N)}{k_B T}\right]</math>
| | The ''classical'' [[partition function]] for a one-component system in a three-dimensional space, <math> Q_{NVT} </math>, |
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| where <math>h</math> is [[Planck constant |Planck's constant]], <math>T</math> is the [[temperature]], <math>k_B</math> is the [[Boltzmann constant]] and <math>H(p^N, r^N)</math> is the [[Hamiltonian]]
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| corresponding to the total energy of the system.
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| For a classical one-component system in a three-dimensional space, <math> Q_{NVT} </math>,
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| is given by: | | is given by: |
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