mathlib3
fc8e18c1 - feat(topology/continuous_function): comp_right_* (#7145)

Commit
4 years ago
feat(topology/continuous_function): comp_right_* (#7145) We setup variations on `comp_right_* f`, where `f : C(X, Y)` (that is, precomposition by a continuous map), as a morphism `C(Y, T) → C(X, T)`, respecting various types of structure. In particular: * `comp_right_continuous_map`, the bundled continuous map (for this we need `X Y` compact). * `comp_right_homeomorph`, when we precompose by a homeomorphism. * `comp_right_alg_hom`, when `T = R` is a topological ring. Co-authored-by: Scott Morrison <scott.morrison@gmail.com>
Author
Parents
Loading