fedja

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Name fedja
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Two commuting mappings in the disk

dec 22 at 6:42 d__ 1●1

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20

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15
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4
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451
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Minkowski sum of small connected sets

dec 1 at 18:40 Gil Kalai 2,282●1●7●34

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2
8
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3
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268
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Expectation of the product of almost independent Gaussians

nov 20 at 17:33 fedja 3,544●4●21

 

58

Answers
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23
What’s a nice argument that shows the volume of the unit n-ball in R^n approaches 0?
15
Do good math jokes exist?
13
Borsuk pairs of Banach spaces
11
Help with a double sum, please
11
Elementary solutions to f(z+1)-f(z)=g(z) in entire functions
11
Binary codes with large distance
9
Minkowski sum of small connected sets (2)
9
Simultaneous Equations Involving Power Sums
9
level sets of multivariate polynomials (2)
8
What examples of distributions should I keep in mind?
8
How seriously do professors take teaching evaluations?
8
An integral that somehow equals pi^2/6 and involves dilogarithms?
7
Sets that can be mapped onto R^n by a polynomial
7
Inequality in Gaussian space — possibly provable by rearrangement?
6
Uniqueness of Force Balancing Solutions
6
If a quadratic form is positive definite on a convex set, is it convex on that set?
6
Calculating fourier transform at any frequency
6
When to pick a basis?
5
Suprema of stochastic processes
5
Decomposition result for multivariate polynomial
5
What is the “continuity” in “absolute continuity”, in general?
5
measure of quality of curve fit
5
Submitting to arXiv when unaffiliated
4
l^p space inequality related to compressed sensing
4
Finding a bounding volume (line segments) from a kDop definition.
4
“exchange” of real analyticity and integration
4
Deficiency of necessary conditions
4
Subspaces of $L^{2}$
4
How can I sample uniformly from a surface?
4
Level set of a harmonic function
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