jaj•a•person's notes

Tag: m/thm/homotopy

17 items with this tag.

A covering is injective on the fundamental group
A deck transformation maps sheets to sheets
Characteristic conjugacy class of a path-connected covering
Circle endomorphisms are homotopic iff they are of equal degree
Correspondence between regular coverings and orbit spaces of their deck transformation groups
Deck transformation group of a regular covering as quotient
Degree of a circle endomorphism
Equivalence of coverings criterion
Fundamental group of a sphere
Fundamental group respects products
Lift of a map to a covering space
Locally path-connected, connected covering morphism is a covering
Main theorem of coverings
Orbit space of a properly discontinuous effective group action
Path traversal lemma
Seifert-Van Kampen-Brown theorem
Sheet number of a connected covering

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