Mathematics
57Jimmy's user avatar
57Jimmy's user avatar
57Jimmy's user avatar
57Jimmy
  • Member for 6 years, 8 months
  • Last seen more than a month ago
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133
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102
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Top posts
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All Questions Answers
Score Newest
answer
20
Why is the Operator Norm so hard to calculate?
Jul 31, 2016
question
12
Quasi-inverse of an equivalence of categories is unique up to unique isomorphism
Mar 14, 2018
question
11
How does passing to ideals solve the problem of unique factorization?
Apr 8, 2018
question
10
Confusion about genus-degree formula
Nov 16, 2019
answer
9
Do Monoid Homomorphisms preserve the identity?
Jan 29, 2018
question
8
The orthogonal group $O(q)$ associated with a quadratic form $A$
Jul 30, 2016
question
8
Injectivity, surjectivity and pullback diagrams
Feb 8, 2019
answer
8
What is the difference between lemma, axiom, definition, corollary, etc?
Mar 31, 2018
answer
7
Jacobson radical = nilradical iff every open set of $\text{Spec}A$ contains a closed point.
Jan 13, 2018
answer
7
Why is $\sum \frac{1}{\ln(n)^{\ln n}}$ convergent?
Jan 20, 2018
Top network posts
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10
Freyd-Mitchell for $k$-linear categories
7
Teaching "professorships"
6
Dimension of Prym variety of cover
6
Finite dimensional algebras over $\mathbb{Q}$
5
Relation between extensions and filtrations

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