ScalingStacks

Lemma 2.2.3. [04NR]

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Lemma 2.2.3.

The relation ∑j∈JWσj+∑i∈LσWσi=−∑j∈JDj−∑l∈LDl\sum_{j\in J}W^{\sigma}_{j}+\sum_{i\in L_{\sigma}}W^{\sigma}_{i}=-\sum_{j\in J}D_{j}-\sum_{l\in L}D_{l} holds.

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