5

Questions
votes newest views recent
13
30
votes
2
answers
2k
views

Did Gelfand’s theory of commutative Banach algebras influence algebraic geometers?

apr 4 10 at 8:21 KConrad 17.2k●3●64●119

5
9
votes
1
answer
1k
views

Does equality of the operator norm and the cb norm for every bimodule map over a C*-subalgebra imply that the subalgebra is matricially norming?

mar 27 11 at 14:22 MathOverflow♦ 1●2●3

2
5
votes
2
answers
749
views

What is the “Krein-Milman theorem for cones”?

may 9 10 at 6:55 Jonas Meyer 4,859●1●21●31

 
4
votes
1
answer
629
views

What is the origin of this positive matrix characterization of bounded analytic functions on the unit disk?

mar 8 10 at 0:00 Jonas Meyer 4,859●1●21●31

5
11
votes
0
answers
598
views

Must we close weakly to apply the spectral theorem?

may 12 10 at 21:41 Jonas Meyer 4,859●1●21●31