Excisive triad

From Wikipedia, the free encyclopedia
Jump to: navigation, search

In topology, a branch of mathematics, an excisive triad is a triple of topological spaces such that A, B are subspaces of X and X is the union of the interior of A and the interior of B.[1] Note B is not required to be a subspace of A.

See also[edit]

Notes[edit]

  1. ^ May, Ch 10. Section 7.

References[edit]