Fabrizio Polo

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Name Fabrizio Polo
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Seen Aug 14 2010 at 15:55
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I like math.
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Are there countable index subrings of the reals?

mar 21 10 at 4:04 Bjorn Poonen 14.2k●2●47●75

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11
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How do you axiomatize topology via nets?

jul 11 10 at 18:17 Gerald Edgar 15.1k●1●28●67

 

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Why is Lebesgue integration taught using positive and negative parts of functions?
6
What is the definition of “canonical” ?
1
Dispensing with the notion of infinity for the sake of coverings
1
a.e. convergence of the powers of an operator built from rotations
0
Topologizing free abelian groups

 

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