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Questions
votes newest views recent
21
29
votes
12
answers
5k
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Teaching undergraduate students to write proofs

jan 20 11 at 8:25 Bob Pego 1●4

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34
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4
answers
3k
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Does the fact that this vector space is not isomorphic to its double-dual require choice?

apr 5 12 at 9:56 Asaf Karagila 7,243●1●14●44

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5
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Reference letters for teaching positions

jul 12 11 at 0:42 Andrew 95●1●1●6

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12
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4
answers
2k
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How much of ZFC does Quine’s New Foundations prove?

may 3 at 17:33 Thomas Forster 451●2●3

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11
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2
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1k
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Should there be a true model of set theory?

nov 6 10 at 20:12 Amit Kumar Gupta 2,909●10●26

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8
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4
answers
690
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Is every p-point ultrafilter Ramsey?

may 6 11 at 17:27 Goldstern 5,260●1●12●27

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9
votes
2
answers
522
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Why is this theorem (about $L(P(\omega_1))^V$ and $L(P(\omega_1))^{V[G]}$) nice?

jul 22 11 at 4:38 François G. Dorais♦ 22.7k●2●49●114

 
6
votes
2
answers
482
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What is the consistency strength of the failure of square, in terms of large cardinals

mar 11 11 at 20:43 Justin Moore 3,051●11●22

 
7
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3
answers
474
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Characterizing forcings that don’t add any dominating reals

nov 23 10 at 7:56 Amit Kumar Gupta 2,909●10●26

 
3
votes
2
answers
459
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A problem about posets similar to Suslin’s problem

nov 23 10 at 22:59 Amit Kumar Gupta 2,909●10●26

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