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Results tagged with gr.group-theory
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user 1631
Questions about the branch of algebra that deals with groups.
3
votes
Associativity with infinite nesting
First, it's important that the infinite connect sum $A\# B\#A\#\cdots$ is not the limit of the finite connect sums $A,A\#B, A\#B\# A,\dots$; in fact, I'm sure the binary connect sum is as wrong a nota …
- 19.3k
7
votes
1
answer
389
views
Status of the Isomorphism problem for automatic groups?
I only ask because I don't know how to look for the answer.
- 44.8k