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Ruy's user avatar
Ruy's user avatar
Ruy
  • Member for 6 years, 9 months
  • Last seen more than a week ago
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26
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Top posts
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All Questions Answers
Score Newest
answer
61
Short exact sequences every mathematician should know
Jun 24, 2020
answer
12
Non-commutative duality I: Which C*-algebras are (isomorphic to a) convolution algebra?
Oct 3, 2020
question
10
What is the convex hull of the quaternionic symmetries of the 3 dimensional cube?
Jan 27, 2020
question
9
Do extensions of pure states separate points?
Oct 9, 2021
question
8
If the diagonal of a positive operator is compact, is the operator itself compact?
Mar 18, 2017
question
7
What is the most efficient way to open glass curtains
Aug 23, 2016
question
7
Generalizing C*-algebraic results to purely algebraic situations
Aug 25, 2016
answer
7
Characterisation of finite dimensional C*-algebras?
Aug 17, 2020
answer
7
Relation between maximal and reduced group $C^*$-algebras
Jun 26, 2018
question
7
Is every sequentially $\sigma(E',E)$-continuous linear functional on a dual Banach space $E'$ necessarily a point evaluation?
Jan 10, 2021
Top network posts
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43
Basis-free, field-independent definition of determinants?
21
Emacs Org-mode - Export to another directory?
15
Intuition behind Pontryagin duality
12
Do unique $n^{th}$ roots commute in groups?
9
Basic Confusion on Push-Forward of a Measure

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