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Group Extensions and Cohomology Groups II

โœ Scribed by H. Opolka

Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
122 KB
Volume
169
Category
Article
ISSN
0021-8693

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โœ Charles Morgan ๐Ÿ“‚ Article ๐Ÿ“… 1995 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 347 KB

Dan Talayco has recently defined the gap cohomology group of a tower in P(u)/fin of height w1. This group is isomorphic to the collection of gaps in the tower modulo the equivalence relation given by two gaps being equivalent (cohomologous) if their levelwise symmetric difference is not a gap in the