User fgp - Mathematics Stack Exchange

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	4,824 reputation	bio	website		visits	member for	7 months
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85

156

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6

answers

4

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“The Egg:” Bizarre behavior of the roots of a family of polynomials.

feb 27 at 20:28 Bruno 6,971

4

16

votes

6

answers

246

views

Why is boundary information so significant? — Stokes's theorem

analysis multivariable-calculus soft-question

may 18 at 0:23 Jared 4,401

2

14

votes

1

answer

207

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Is Fourier transform characterized by its diagonalization properties?

fourier-analysis integral-transforms

oct 24 at 21:02 paul garrett 10.5k

4

13

votes

3

answers

648

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Universal Chord Theorem

calculus faq

feb 26 '12 at 10:58 Aryabhata 47.5k

6

13

votes

0

answers

198

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$\int_0^1\mathrm{d} u_1 \cdots \int_0^1\mathrm{d} u_n \frac{\delta(1-u_1-\cdots-u_n)}{(u_1+u_2)(u_2+u_3)\cdots(u_{n-1}+u_n)(u_n+u_1)}$

calculus integral definite-integral

apr 28 at 17:33 Eugene 35

4

13

votes

1

answer

118

views

Generalized nontransitive dice

probability graph-theory dice

4h ago joriki 92.5k

3

11

votes

1

answer

70

views

Uniformly solvable families of polynomials

abstract-algebra algebraic-geometry commutative-algebra galois-theory

2d ago Zhen Lin 20.9k

2

11

votes

0

answers

133

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pointwise limit of finite measures

measure-theory probability-theory

jan 26 at 9:38 UnadulteratedImagination 180

2

10

votes

1

answer

84

views

Does $f'$ analytic imply $f$ analytic?

calculus real-analysis analyticity

may 7 at 20:30 Berci 20.6k

3

10

votes

2

answers

73

views

Growth-rate vs totality

logic peano-axioms provability

may 13 at 19:15 Andres Caicedo 24.4k

6

9

votes

2

answers

144

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Stieltjes Integral meaning.

real-analysis integral integration

may 1 at 22:08 fgp 4,824

3

9

votes

3

answers

147

views

Dirac Delta or Dirac delta function?

real-analysis functional-analysis fourier-analysis distribution-theory

2d ago Tomás 3,915

2

8

votes

0

answers

114

views

Closed unit ball is compact?

functional-analysis

may 11 at 2:35 Peter Tamaroff 25.5k

1

8

votes

2

answers

61

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Are the high-order bits of $n^2$ as likely to be zeroes as ones?

elementary-number-theory binary

may 3 at 19:06 MJD 20.8k

2

7

votes

3

answers

170

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Blending Colors

recreational-mathematics puzzle

may 7 at 1:31 OC2PS 168

4

7

votes

2

answers

336

views

How should I understand the $\sigma$-algebra in Kolmogorov's zero-one law?

measure-theory probability-theory

feb 8 at 8:25 Michael Greinecker 12.4k

5

7

votes

2

answers

78

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Painting chess board

combinatorics

may 13 at 12:31 Marc van Leeuwen 23.8k

2

6

votes

1

answer

81

views

Regular open set whose boundary has nonzero volume.

general-topology analysis measure-theory fractals

may 11 at 18:24 Martin 3,688

2

5

votes

0

answers

52

views

Characterization of open maps

general-topology

may 16 at 10:19 CutieKrait 1,809

2

5

votes

1

answer

62

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Taylor series and tempered distributions

analysis functional-analysis taylor-expansion distribution-theory

may 7 at 3:11 Nick Strehlke 3,032

1

4

votes

1

answer

60

views

Discontinuous Almost-Everywhere/ Unbounded in $L^{1}(\mathbb{R})$

real-analysis measure-theory

may 8 at 17:34 thetruth 421

3

votes

1

answer

57

views

“Square root” of a normal RV?

probability statistics probability-theory random-variables

may 7 at 23:31 fgp 4,824

1

3

votes

3

answers

51

views

Determine if a sequence converges using the number e

sequences-and-series limit convergence

may 9 at 2:04 Peter Tamaroff 25.5k

4

3

votes

0

answers

80

views

An Axiomatic Treatment of Mathematics from First Principles to the Major Subjects?

reference-request logic axioms

may 11 at 10:25 Chris Middleton 16

2

3

votes

1

answer

87

views

What is my operator norm (cannot get good enough bounds).

functional-analysis operator-theory hilbert-spaces

18h ago Pranasas 320

1

3

votes

1

answer

45

views

Optimal probability measure

measure-theory reference-request probability-theory stochastic-processes ergodic-theory

may 17 at 13:59 Tim 1,543

2

3

votes

1

answer

35

views

Complexity of transforming an indirect proof into a direct one

logic incompleteness

may 18 at 11:20 Ewan Delanoy 8,393

1

2

votes

0

answers

19

views

Inferring a probability distribution from another probability distribution

reference-request probability-distributions inverse-problems bayes-theorem

may 15 at 7:33 pharmine 1,760

1

2

votes

2

answers

83

views

Show existence of a continuous $k$ on $\mathbb{R}^2$ such that $(u,\phi)= \int_{\mathbb{R}^2}k\phi dx$ for all $\phi$

real-analysis functional-analysis fourier-analysis distribution-theory

may 10 at 19:23 Vobo 880

2

votes

1

answer

29

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Finding distributional limit

limit distribution-theory

may 10 at 19:33 Cameron Williams 414

fgp

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