5
votes
0answers
96 views
(Reduced) cyclic homology of a free product of unital algebras
Rather embarrassingly, the question is on how to prove something I used to know how to do... but I thought that the collective wisdom of MO might be able to quickly sketch how the …
10
votes
1answer
396 views
Morita equivalence of DG algebras? (reference needed)
A stupid question: whether ther exists a universally recognized definition of when two differential graded algebras should be Morita equivalent? I mean a sort of equivalence which …
2
votes
1answer
379 views
Hilbert’s 3rd problem,number theory, motives, cyclic homology,…
This talk by Jinhyun Park connects a lot of interesting themes, making me curious to read more about that. Do you know where?
1
vote
2answers
180 views
Invariant space of lifted Chevalley automorphisms of the tensor algebra
Question. Let $k$ be a field of characteristic $0$. Let $L$ be a $k$-vector space. Consider the subspace $S$ of $L\otimes L\otimes L\otimes L$ spanned by all tensors of the form
$ …
3
votes
2answers
299 views
Is there some textbook for the details of the computation of the homology groups
Is there some results for the cyclic homology group $HC_1(A)$, for example, when it is zero, or which case we can compute out it explictly, here $A$ is a commutative algebra over …
