Form equivalence class Howard-Rubin Number: 1

Statement:

The ramification Lemma: If \(S: X^{\le\theta}\rightarrow {\cal P}(E)\) is a ramification system, then for each \(g \in E\) there is an \(f\) which is maximal (with respect to inclusion) in \(\{h \in X^{\le\theta}: g\in S(h)\}\).

Howard-Rubin number: 1 M

Citations (articles): Brunner [1989] Set mappings on Dedekind sets

Connections (notes): Note [22] Definitions for forms [1 L], [1 M], [1 N], [10 C] and [132 A]

References (books):

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