17

Questions
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Examples of loss of regularity by “creation of topology”

feb 3 at 7:31 Filippo Alberto Edoardo 1,682●5●12

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12
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2
answers
539
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nontrivial $\pi_2(Diff(M))$

may 26 at 8:36 Mircea 937●4●13

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9
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3k
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Geometric imagination of differential forms

jul 7 10 at 1:08 Suresh Venkat 2,687●8●17

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7
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4
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489
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Are there good product rules on the $k$-sphere?

oct 1 10 at 0:54 Tom Goodwillie 26.8k●2●60●110

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6
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335
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What would the best treatment of Gehring’s lemma look like?

jul 21 11 at 16:29 fedja 19.4k●2●46●94

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3
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432
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Moser regularity proof avoiding John-Nirenberg lemma

mar 25 12 at 18:07 Connor Mooney 491●1●6

 
4
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1
answer
220
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Criterion for being a simple vector

apr 26 10 at 11:37 David Speyer 55.2k●3●102●236

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4
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1
answer
471
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criterion for being a curvature

dec 5 11 at 13:24 Robert Bryant 21.8k●3●75●97

 
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1
answer
863
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Defining the slowest divergent series

dec 24 11 at 1:05 Goldstern 5,260●1●12●27

 
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1
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181
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interval exchange maps and surfaces

may 24 at 14:36 Daniel Moskovich 11.1k●1●36●106

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