Page Summary: Two presentations for a group G which have the same deficiency are called exotic if the corresponding presentation complexes ... We start with an introduction to basic concepts of homological algebra.
Module Theory Lecture 11 Projective Modules -
Two presentations for a group G which have the same deficiency are called exotic if the corresponding presentation complexes ... We start with an introduction to basic concepts of homological algebra.
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- Two presentations for a group G which have the same deficiency are called exotic if the corresponding presentation complexes ...
- We start with an introduction to basic concepts of homological algebra.
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