Question

Is a set of representatives of $\Bbb R/\Bbb Z[\frac12]$ a Vitali set?

score 81 · Answer 1 · 2026-04-15 05:21:33

81

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Is a set of representatives of $\Bbb R/\Bbb Z[\frac12]$ a Vitali set?

Published on 15 Apr 2026 - 5:21

score 61 · Answer 2 · 2026-04-14 20:16:30

61

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Is a set of representatives of $\Bbb R/\Bbb Z[\frac12]$ homeomorphic to a Vitali set?

Published on 14 Apr 2026 - 20:16

score 68 · Answer 3 · 2026-04-13 06:42:00

68

Views

Retrieving properties of a function $p(\cdot)$ given that $\text{ess} \sup p(x) < \infty$ or $\text{ess} \inf p(x) = \infty.$

Published on 13 Apr 2026 - 6:42

score 30 · Answer 4 · 2026-04-11 22:15:42

30

Views

Distortion Lemma for composition of (distinct) functions expanding on average

Published on 11 Apr 2026 - 22:15

score 87 · Answer 5 · 2026-04-13 18:06:20

87

Views

Product of a $L^{p}$ function and measure

Published on 13 Apr 2026 - 18:06

score 81 · Answer 6 · 2026-04-13 22:55:40

81

Views

Different definitions of the canonical form of simple functions (issue with constant reals different from $0$)

Published on 13 Apr 2026 - 22:55

score 50 · Answer 7 · 2026-04-15 20:07:25

50

Views

$\| f \|_{L^1} > 0 $ is stronger than simply $f \neq 0$. But how much?

Published on 15 Apr 2026 - 20:07

score 27 · Answer 8 · 2026-04-14 15:24:23

27

Views

Tying to Prove limit of functions is additive, and Sigma additive with more hypothesis

Published on 14 Apr 2026 - 15:24

score 70 · Answer 9 · 2026-04-14 06:19:24

70

Views

A problem on the convergence of set Lebesgue measures

Published on 14 Apr 2026 - 6:19

score 37 · Answer 10 · 2026-04-13 08:24:54

37

Views

Connection between Abstract Integral and Riemann Integral

Published on 13 Apr 2026 - 8:24

score 146 · Answer 11 · 2026-04-09 21:49:04

146

Views

Riemann integrability of a charactersitic function

Published on 09 Apr 2026 - 21:49

score 142 · Answer 12 · 2026-04-13 08:50:09

142

Views

A key lemma in the proof Besicovitch Covering lemma.

Published on 13 Apr 2026 - 8:50

score 46 · Answer 13 · 2026-04-13 10:23:10

46

Views

Simple question that relates Lebesgue measure and Lebesgue integral.

Published on 13 Apr 2026 - 10:23

score 23 · Answer 14 · 2026-04-12 18:43:16

23

Views

The upper limit of a continuous function on two variables is measurable

Published on 12 Apr 2026 - 18:43

score 62 · Answer 15 · 2026-04-13 18:31:43

62

Views

Comparison between the Lebesgue integral of a given function over two different sets.

Published on 13 Apr 2026 - 18:31

List Question

Is a set of representatives of $\Bbb R/\Bbb Z[\frac12]$ a Vitali set?

Is a set of representatives of $\Bbb R/\Bbb Z[\frac12]$ homeomorphic to a Vitali set?

Retrieving properties of a function $p(\cdot)$ given that $\text{ess} \sup p(x) < \infty$ or $\text{ess} \inf p(x) = \infty.$

Distortion Lemma for composition of (distinct) functions expanding on average

Product of a $L^{p}$ function and measure

Different definitions of the canonical form of simple functions (issue with constant reals different from $0$)

$\| f \|_{L^1} > 0 $ is stronger than simply $f \neq 0$. But how much?

Tying to Prove limit of functions is additive, and Sigma additive with more hypothesis

A problem on the convergence of set Lebesgue measures

Connection between Abstract Integral and Riemann Integral

Riemann integrability of a charactersitic function

A key lemma in the proof Besicovitch Covering lemma.

Simple question that relates Lebesgue measure and Lebesgue integral.

The upper limit of a continuous function on two variables is measurable

Comparison between the Lebesgue integral of a given function over two different sets.

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