homology theory

(redirected from Extraordinary cohomology theory)

homology theory

[hə′mäl·ə·jē ‚thē·ə·rē]
(mathematics)
Theory attempting to compare topological spaces and investigate their structures by determining the algebraic nature and interrelationships appearing in the various homology groups.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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