Zhang Jing

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Name Zhang Jing
Member for 1 year
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Location Singapore
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I'm an undergraduate majoring in Mathematics and Computer Science in National University of Singapore.
7

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Borel sets preserved under open maps?

sep 11 at 21:58 Gerald Edgar 15.2k●1●28●67

 

 
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Non-standard model of the domination principle

may 18 at 10:22 Zhang Jing 309●1●1●6

 

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$\Sigma_1^0-COH$?

feb 16 at 22:01 François G. Dorais♦ 22.7k●2●48●113

 
2
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3
answers
280
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Indices of r.e. sets

mar 17 at 12:14 Zhang Jing 309●1●1●6

 
1
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1
answer
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Absoluteness of Countability

jun 23 at 16:23 Zhang Jing 309●1●1●6

 

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Answers
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1
Interesting mathematical documentaries
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History of provably total functions of a theory
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A proof of $ZF \vdash AC^L$

 

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