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# Questions

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461
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### Do Burnside Group Factors have Gamma?

sep 22 10 at 18:29 Jon Bannon 4,23911346

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7
4
557
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### Spectrum of the sum of generators for irrational rotation algebra

oct 26 at 12:02 Jon Bannon 4,23911346

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396
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### Are the compact and Haagerup approximation properties equivalent?

oct 9 10 at 6:21 Martin Argerami 1,242510

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0
424
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### Faa di Bruno and Free Probability?

mar 30 11 at 16:11 Jon Bannon 4,23911346

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679
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### Ping Pong and Free Group Factors

feb 1 11 at 7:01 Dima Shlyakhtenko 750146

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793
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### Completely positive maps as “positive operators”

mar 7 11 at 14:06 Jon Bannon 4,23911346

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1
194
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### Is there an upper bound on the dimension for irreducible representations of a continuous trace $C^{*}$-algebra?

oct 26 at 17:54 Leonel Robert 58035

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2
274
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### What is the physical difference between states and unital completely positive maps?

dec 9 at 5:56 Greg Kuperberg 36.2k2116179

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1
363
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### Cake-cutting and amenable groups

may 24 at 19:33 Matthew Daws 5,4891828

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