cao

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Name	cao
Member for	3 years
Seen	Oct 18 2011 at 18:59
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Does the set of open sets in a topological space have a topology itself?

gn.general-topology

apr 9 10 at 6:42 Andrej Bauer 12.5k●26●68

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some doubts about noncommutative algebraic geometry

ag.algebraic-geometry

oct 18 11 at 5:18 cao 129●2

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the torsion part of grothendieck group

ag.algebraic-geometry

may 4 10 at 15:53 cao 129●2

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If we can define a topology on the set of all the ideals of a commutative ring?

ag.algebraic-geometry

apr 10 10 at 9:06 J Williams 647●1●4●11

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ag.algebraic-geometry× 3
gn.general-topology

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