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Questions
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Basic sequences in $\ell_p$

jul 7 at 18:11 Bill Johnson 14.4k●1●33●60

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Do (Banach) ultrapowers carry some sort of ‘elementary equivalence’?

apr 18 12 at 18:24 Bill Johnson 14.4k●1●33●60

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Projections which are not completely bounded

apr 17 12 at 21:46 Yemon Choi 8,446●1●19●44

 
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Unbounded sequences in Banach spaces

mar 29 12 at 22:37 Robert Israel 10.8k●8●22

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Perturbing upper-semi Fredholm operators

mar 28 12 at 20:13 Pietro Majer 19.7k●1●24●69