Dave Penneys

2,285
Reputation
1135 views
Is this your account?

Registered User 

Name Dave Penneys
Member for 3 years
Seen yesterday
Website
Location Berkeley
Age
13

Questions
votes newest views recent
9

2
12
votes
2
answers
660
views

Does such an infinite index subgroup exist?

apr 10 12 at 21:55 Dave Penneys 2,285●7●23

11

6

2
9
votes
2
answers
418
views

Ideals in Factors

apr 18 10 at 18:47 Martin Argerami 1,242●5●10

5

7

3
7
votes
0
answers
427
views

Pimsner-Popa Bases

dec 30 09 at 7:15 Dave Penneys 2,285●7●23

 

2

1 2 next

 

26

Answers
votes newest views recent
95
Most harmful heuristic?
28
What is the first interesting theorem in (insert subject here)? (2)
20
Where does a math person go to learn quantum mechanics?
14
Subfactor summer reading list
11
What’s an example of a space that needs the Hahn-Banach Theorem?
9
Which is the correct ring of functions for a topological space?
8
Why are subfactors interesting?
7
When to pick a basis?
7
Measurable functions and unbounded operators in von Neumann algebras (2)
6
ADE type Dynkin diagrams
6
What is the subfactor planar algebra of type $\tilde{A}_n$, of index 4?
6
Does such an infinite index subgroup exist?
5
Can the minimal index of a subfactor take all values in {4cos^2(pi/n);n=3,4,5,…} u [4,infinity]?
5
Invertibility of the planar algebra-subfactor correspondence
5
What is to Quantize something?
5
How do I describe a fusion category given a subfactor?
4
Simplicial objects
4
representing tensor-C*-categories in BIM
3
Why are characters so well-behaved?
3
Gelfand duality in NCG
2
Examples of noncommutative analogs outside operator algebras?
2
What are some interesting sequences of functions for thinking about types of convergence?
2
Where to find nice diagrams of trees and other graphs?
1
ubiquity, importance of path algebras
1
Restriction on the coefficients for an operator in the free group factor $ L(\mathbb{F}_2) $
0
Compact Hausdorff and C^*-algebra “objects” in a category.

 

555

Votes
552
3

 

47

Tags
× 16
× 12
× 9
× 6
× 5
× 4
× 4
× 4
× 4
× 3
 × 3
× 3
× 3
× 3
× 2
× 2
× 2
× 2


























 

30

Badges
● Nice Answer× 6
● Yearling× 3
● Self-Learner
● Nice Question× 3
 ● Popular Question× 4
● Civic Duty
● Taxonomist
● Cleanup
 ● Enthusiast
● Organizer
● Good Answer
● Commentator
 ● Critic
● Scholar
● Editor
● Supporter
 ● Teacher
● Student