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seen May 12 at 9:28

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comment Geometric interpretation of integrals of coordinate rings
How are your Hopf algebras related to a manifold ?
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comment transgression in terms of cup product in case of non-trivial action of the group on the coeffecients module
Yes, it's OK. Thank you Mark.
May
31
answered transgression in terms of cup product in case of non-trivial action of the group on the coeffecients module
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comment On avoiding a linear subspace of an algebra
What is a linear form in this context ? Is it just a homogeneous element ?
May
29
revised Is there an $A$ such that $B$ injective iff 1st Ext functor vanishes?
added 188 characters in body; deleted 4 characters in body
May
29
answered Is there an $A$ such that $B$ injective iff 1st Ext functor vanishes?