The quotient neighborhood contracts to its point: 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. fully proved3Proved, and every prerequisite is fully proved too.
graph LR
n0("Restricting the quotient to a good-pair neighborhood"):::fully_proved
n1["The quotient neighborhood contracts to its point"]:::fully_proved
n2["Enlarging the quotient point preserves relative homology"]:::fully_proved
n0 --> n1
n0 --> n2
n1 -.-> n2
click n0 "../../../../../../roadmap/homology/simplicial-and-singular/relative-homology/good-pair-quotient/index.html#good-pair-neighborhood-quotient" "Restricting the quotient to a good-pair neighborhood — 1 item · 1 fully proved"
class n1 focus
click n1 "../../../../../../roadmap/homology/simplicial-and-singular/relative-homology/good-pair-quotient/index.html#point-quotient-neighborhood-contraction" "The quotient neighborhood contracts to its point — 1 item · 1 fully proved"
click n2 "../../../../../../roadmap/homology/simplicial-and-singular/relative-homology/good-pair-quotient/index.html#point-quotient-neighborhood-relative-homology" "Enlarging the quotient point preserves relative homology — 1 item · 1 fully proved"