The fundamental group of a wedge: 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 proved5Proved, and every prerequisite is fully proved too.

graph LR n0["Van Kampen's quotient isomorphism"]:::fully_proved n1["The pointed wedge of a family of spaces"]:::fully_proved n2("The standard cover of a well-pointed wedge"):::fully_proved n3["The fundamental group of a wedge"]:::fully_proved n4["The fundamental group of a wedge of circles"]:::fully_proved n1 --> n3 n1 --> n2 n0 -.-> n3 n3 --> n4 n2 --> n3 click n0 "../../../../roadmap/fundamental-group/van-kampen/index.html#van-kampen-quotient" "Van Kampen's quotient isomorphism — 1 item · 1 fully proved" click n1 "../../../../roadmap/fundamental-group/van-kampen/index.html#pointed-wedge" "The pointed wedge of a family of spaces — 1 item · 1 fully proved" click n2 "../../../../roadmap/fundamental-group/van-kampen/index.html#well-pointed-wedge-cover" "The standard cover of a well-pointed wedge — 1 item · 1 fully proved" class n3 focus click n3 "../../../../roadmap/fundamental-group/van-kampen/index.html#wedge-fundamental-group" "The fundamental group of a wedge — 1 item · 1 fully proved" click n4 "../../../../roadmap/fundamental-group/van-kampen/index.html#wedge-circles-free-group" "The fundamental group of a wedge of circles — 1 item · 1 fully proved"