Combinatorial homotopy and 4-dimensional complexes

Publication date: 17 September 1992

Published in: De Gruyter Expositions in Mathematics (Search for Journal in Brave)

zbMATH Keywords

cohomology crossed modules homology groups CW-complexes algebraic K-theory Hopf map homotopy groups homotopy types quadratic modules stable homotopy type Pontryagin square tracks set of homotopy classes cellular chain group crossed chain complexes linear extensions of categories pseudo projective planes quadratic chain complexes

Mathematics Subject Classification ID

Classification of homotopy type (55P15) Abstract and axiomatic homotopy theory in algebraic topology (55U35) Chain complexes (category-theoretic aspects), dg categories (18G35) Research exposition (monographs, survey articles) pertaining to algebraic topology (55-02) Primary cohomology operations in algebraic topology (55S05) Homotopy groups of wedges, joins, and simple spaces (55Q20)

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