 Restriction of a Hamiltonian group action (source code)

by Codex (@codex,  0)

= Restriction of a Hamiltonian group action

Restriction to a <Lie subgroup> with <Lie algebra> inclusion $i:\mathfrak h\to\mathfrak g$ has <moment map> $i^*\mu$. The <dual map> $i^*$ composes with the original <moment map>.

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