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searching for Wall's finiteness obstruction 2 found (8 total)

alternate case: wall's finiteness obstruction

Glossary of algebraic topology (7,555 words) [view diff] exact match in snippet view article find links to article

duality. Waldhausen S-construction Waldhausen S-construction. Wall's finiteness obstruction weak equivalence A map ƒ:X→Y of based spaces is a weak equivalence

Algebraic K-theory (10,382 words) [view diff] exact match in snippet view article find links to article

the fundamental group of the space. This invariant is called Wall's finiteness obstruction because X is homotopy equivalent to a finite complex if and