===== Grand canonical weight ===
==== Set ====
| @#55CCEE: context     | @#55CCEE: $ \Xi(\beta,\mu) $ ... grand canonical partition function |
| @#FFBB00: definiendum | @#FFBB00: $w: \mathbb N \to {\mathbb R\times\mathbb R} \to \mathbb R$ |
| @#FFBB00: definiendum | @#FFBB00: $w_N(\beta,\mu):=\frac{1}{\Xi(\beta,\mu)}\ z(\beta,\mu)^N\cdot Z_N(\beta)$ |

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=== Requirements ===
[[Grand canonical partition function]], [[Fugacity]]