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The Construction of the Ech Homology Theory
Based on the book Foundation of Algebraic Topology by Eilenberg and Steenrod [ES52] the essentials about the construction of ech homology theory will be described. 1. Admissible Categories for Homology Theories A pair of shall (X,A) shall mean a set X and a subset A ⊂ X. If A = ∅ is the empty set, then by abuse of notation shall the pair (X, ∅) be abbreviated by X. Usually X will be equipped w...
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ژورنال
عنوان ژورنال: Inventiones mathematicae
سال: 2014
ISSN: 0020-9910,1432-1297
DOI: 10.1007/s00222-014-0510-7