21

Questions

1
4
votes
0
answers
312
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What is the spectrum of the commutative C*-algebra I have constructed here?

feb 19 11 at 4:02 Rasmus 1,060612

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4
votes
2
answers
551
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What does the representation theory of the reduced C*-algebra correspond to?

may 6 11 at 20:22 Alain Valette 6,4291426

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3
votes
2
answers
309
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Is there a list of all connected T_0-spaces with 5 points?

oct 21 10 at 17:27 Henno Brandsma 2,216618

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2
votes
2
answers
236
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Characterisation of positive elements in l¹(Z)

sep 2 10 at 19:14 Andreas Thom 13.1k12364

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2
votes
1
answer
568
views

Ambiguous definition of “nerve of an open covering” on wikipedia?

mar 24 10 at 17:49 Rasmus 1,060612

2
2
votes
2
answers
559
views

Is Hartshorne’s definition of the category of varieties natural?

jul 7 10 at 18:00 Jack Huizenga 3,0821518

3
2
votes
2
answers
607
views

Proving homotopy invariance of cellular homology by constructing a chain homotopy

aug 12 at 10:41 Ronnie Brown 5,2271720

1
1
vote
3
answers
636
views

Justification for the matching condition for the wave function at potential jumps. Why is it both restrictive enough and sufficiently general?

aug 19 10 at 19:17 Jiahao Chen 1,259819

2
1
vote
2
answers
386
views

Uniform convergence of difference quotient

jul 5 10 at 20:48 Pietro Majer 19.7k12469

 
0
votes
1
answer
95
views

Inductive vs projective limit of sequence of split surjections

dec 11 at 11:21 Jeremy Rickard 1,584169

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