Let $G$ be a topological group and $H\subseteq G$ be a subgroup. Then the projection $p:G\to G/H$ is an $H$-bundle with $H$ acting freely and transitively on the fibres. What conditions do I need to make $p$ a principal bundle?
2026-03-27 18:14:53.1774635293
Quotient of a topological group a principal bundle?
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