A single cone attachment is a standard cell attachment: 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 proved3Proved, and every prerequisite is fully proved too.

graph LR n0["The cone on a disk boundary is the disk"]:::fully_proved n1("A single cone attachment is a topological pushout"):::fully_proved n2["A single cone attachment is a standard cell attachment"]:::fully_proved n0 --> n2 n1 --> n2 click n0 "../../../../../roadmap/fundamental-group/van-kampen/cell-attachment-support/index.html#cone-disk-homeomorphism" "The cone on a disk boundary is the disk — 1 item · 1 fully proved" click n1 "../../../../../roadmap/fundamental-group/van-kampen/cell-attachment-support/index.html#single-cone-pushout" "A single cone attachment is a topological pushout — 1 item · 1 fully proved" class n2 focus click n2 "../../../../../roadmap/fundamental-group/van-kampen/cell-attachment-support/index.html#single-basic-cell-attachment" "A single cone attachment is a standard cell attachment — 1 item · 1 fully proved"