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Paul Gilmartin's user avatar
Paul Gilmartin's user avatar
Paul Gilmartin's user avatar
Paul Gilmartin
  • Member for 9 years, 1 month
  • Last seen this week
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71
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43
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9
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29
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6
Score
5
Posts
71
Posts %
6
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Posts
29
Posts %
6
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Posts
14
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Top posts
question
11
Lazard's theorem and Hopf structures on the polynomial algebra
Dec 3, 2016
question
6
Graded Hopf algebras and H-spaces
Oct 24, 2015
answer
6
Bialgebraic structure of Sklyanin algebra
Nov 16, 2016
question
3
A converse to Whitehead's Second Lemma (and more)
Nov 4, 2015
question
3
Semisimple Lie algebras and the commutator algebra
Nov 16, 2016
answer
3
On a dual of Kaplansky's $2^{nd}$ conjecture: admissible algebras?
Mar 13, 2017
answer
3
Classifying Hopf algebras that admit a single irreducible comodule
Aug 15, 2021
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14
Let $G$ be any abelian group and $a\in{G}$. Show there exists a homomorphism $f:G\rightarrow{\mathbb{Q}/\mathbb{Z}}$ such that $f(a)\neq{0}$.
9
Computing $\operatorname{Ext}^{1}_{\mathbb{Z}}(\mathbb{Q},\mathbb{Z})$
9
Global dimension of quasi Frobenius ring
8
Is the tensor product of two torsion-free modules always non-zero?