jaj•a•person's notes

Frank Loose

Algebraische Topologie

A covering is regular iff its deck transformation group acts transitively on fibres
Chain complex
Chain map
Connectedness
Contractible space
Correspondence between regular coverings and orbit spaces of their deck transformation groups
Deck transformation group of a regular covering as quotient
Deck transformation
Degree of a circle endomorphism
Exact sequence
Five lemma
Hausdorff space
Lift of a map to a covering space
Limit points are limits of convergent subsequences in a first-countable space
Limit points are points contained in the closure of every end piece
Locally path connected spaces have identical connected and path-connected components
Orbit space of a properly discontinuous group action
Products and coproducts
Sheet number of a connected covering
Split short exact sequence
Subspace topology