A disjoint open family is homeomorphic to its sigma type: local context

Project map · Chapter map · Full theorem DAG · Open textbook statement

This local map shows one dependency hop in either direction. The highlighted item is the current focus. What the colours mean

fully proved2Proved, and every prerequisite is fully proved too.

graph LR n0["A disjoint open family is homeomorphic to its sigma type"]:::fully_proved n1["Disjoint punctured neighborhoods form the deleted union pair"]:::fully_proved n0 --> n1 class n0 focus click n0 "../../../../../roadmap/homology/computations-and-applications/local-degree/index.html#disjoint-open-union-homeomorphism" "A disjoint open family is homeomorphic to its sigma type — 1 item · 1 fully proved" click n1 "../../../../../roadmap/homology/computations-and-applications/local-degree/index.html#disjoint-punctured-pair-iso" "Disjoint punctured neighborhoods form the deleted union pair — 1 item · 1 fully proved"