Matthew Daws's user avatar
Matthew Daws's user avatar
Matthew Daws's user avatar
Matthew Daws
  • Member for 14 years, 5 months
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33 votes
3 answers
3k views

Reference request for translating from Top to C*-alg

28 votes
6 answers
8k views

Why the triangle inequality?

28 votes
7 answers
13k views

Regular borel measures on metric spaces

27 votes
6 answers
10k views

Almost orthogonal vectors

21 votes
1 answer
974 views

"Minimal" group C*-algebra?

19 votes
1 answer
861 views

Importance of textbooks in health of a sub-discipline

13 votes
2 answers
611 views

Functions separting points in Hausdorff spaces

13 votes
0 answers
557 views

Symmetric (extended) Haagerup tensor product

13 votes
1 answer
925 views

Mono- and epi-morphisms for C*-algebras

12 votes
1 answer
547 views

Topological semi-direct products of groups

11 votes
1 answer
648 views

Epimorphisms have dense range in TopHausGrp?

10 votes
2 answers
901 views

Induced representations of topological groups

10 votes
1 answer
1k views

Separating vectors for C$^*$-algebras

10 votes
5 answers
4k views

Orthonormal basis for non-separable inner-product space

10 votes
7 answers
2k views

Proof that bases etc. exist in early linear algebra course?

10 votes
1 answer
310 views

Direct sums of operator spaces

9 votes
1 answer
214 views

Examples of non-self-induced algebras

9 votes
1 answer
406 views

Reference request: Brown Ozawa and strong completely positive approximation property?

9 votes
1 answer
940 views

"Averaging" in von Neumann algebras

9 votes
2 answers
2k views

Interpolation of Sobolev spaces

8 votes
2 answers
890 views

Group homomorphisms and maps between function spaces

7 votes
0 answers
611 views

"Liftings" of L^\infty functions

7 votes
2 answers
525 views

Telling group algebras apart

7 votes
2 answers
2k views

Simple inequality in C*-algebras

6 votes
0 answers
354 views

Ordering of completely bounded maps

6 votes
1 answer
383 views

Unique preduals up to (nonisometric) isomorphism?

6 votes
0 answers
130 views

Schröder–Bernstein for representations of operator algebras

5 votes
2 answers
269 views

Vector valued disc "algebra"

5 votes
1 answer
470 views

Variations on Kaplansky Density

5 votes
0 answers
72 views

Corepresentations on Hilbert modules