Question

Question on the Rising Sun Inequality

score 66 · Answer 1 · 2026-04-17 05:30:19

66

Views

Question on the Rising Sun Inequality

Published on 17 Apr 2026 - 5:30

score 85 · Answer 2 · 2026-04-12 00:42:36

85

Views

absolutely continuous increasing function on $\mathbb{R}$

Published on 12 Apr 2026 - 0:42

score 71 · Answer 3 · 2026-04-10 04:26:22

71

Views

Is the Lebesgue measure of the boundary of a union of $n$-balls zero?

Published on 10 Apr 2026 - 4:26

score 82 · Answer 4 · 2026-04-14 01:18:37

82

Views

The span of the space of characteristic functions of open bounded intervals is dense in $L^p (\mathbb R)$ for $p \in [1, \infty)$

Published on 14 Apr 2026 - 1:18

score 65 · Answer 5 · 2026-04-15 21:24:17

65

Views

When is $L^2(\nu) \cap L^2(\mu)$ dense in $L^2(\mu)$?

Published on 15 Apr 2026 - 21:24

score 29 · Answer 6 · 2026-04-12 22:10:33

29

Views

How to show the measure of the following intersection is positive?

Published on 12 Apr 2026 - 22:10

score 37 · Answer 7 · 2026-04-16 11:37:31

37

Views

Showing $m^n(A)=\int_{\mathbb{R}^{n-1}}m^1(A\cap P_n(x))dy$ for the $n$-dimensional Lebesgue measure $m^n$

Published on 16 Apr 2026 - 11:37

score 41 · Answer 8 · 2026-04-09 15:25:58

41

Views

Semicontinuous Sandwiching of Measurable Functions with Small Integral Difference

Published on 09 Apr 2026 - 15:25

score 322 · Answer 9 · 2026-04-12 22:38:35

322

Views

For a Vitali set $V$, can the set $V+V$ be measurable?

Published on 12 Apr 2026 - 22:38

score 103 · Answer 10 · 2026-04-13 05:06:50

103

Views

(Proof verification) Cohn's Measure Theory Ch 6.2 ex 3: $(\overline{D}\mu)(a)=(\underline{D}\mu)(a)=f(a)$ if $f$ is cont. at $a$

Published on 13 Apr 2026 - 5:06

score 52 · Answer 11 · 2026-04-12 23:10:17

52

Views

Measure of the set-theoretic support of a smooth function

Published on 12 Apr 2026 - 23:10

score 78 · Answer 12 · 2026-04-15 10:45:58

78

Views

A $\sigma$-algebra $\mathcal{S}$ on $\mathbb{R}$ that is larger than $\mathcal{L}$ such that outer measure is a measure on $(\mathbb{R},\mathcal{S})$.

Published on 15 Apr 2026 - 10:45

score 40 · Answer 13 · 2026-04-14 09:38:43

40

Views

Isomorphism of the measure algebra on $[0, 1]$

Published on 14 Apr 2026 - 9:38

score 60 · Answer 14 · 2026-03-25 17:19:14

60

Views

A detail on the Polar Coordinate Theorem proof

Published on 25 Mar 2026 - 17:19

score 74 · Answer 15 · 2026-04-11 02:38:29

74

Views

Question about Lebesgue outer measure

Published on 11 Apr 2026 - 2:38

List Question

Question on the Rising Sun Inequality

absolutely continuous increasing function on $\mathbb{R}$

Is the Lebesgue measure of the boundary of a union of $n$-balls zero?

The span of the space of characteristic functions of open bounded intervals is dense in $L^p (\mathbb R)$ for $p \in [1, \infty)$

When is $L^2(\nu) \cap L^2(\mu)$ dense in $L^2(\mu)$?

How to show the measure of the following intersection is positive?

Showing $m^n(A)=\int_{\mathbb{R}^{n-1}}m^1(A\cap P_n(x))dy$ for the $n$-dimensional Lebesgue measure $m^n$

Semicontinuous Sandwiching of Measurable Functions with Small Integral Difference

For a Vitali set $V$, can the set $V+V$ be measurable?

(Proof verification) Cohn's Measure Theory Ch 6.2 ex 3: $(\overline{D}\mu)(a)=(\underline{D}\mu)(a)=f(a)$ if $f$ is cont. at $a$

Measure of the set-theoretic support of a smooth function

A $\sigma$-algebra $\mathcal{S}$ on $\mathbb{R}$ that is larger than $\mathcal{L}$ such that outer measure is a measure on $(\mathbb{R},\mathcal{S})$.

Isomorphism of the measure algebra on $[0, 1]$

A detail on the Polar Coordinate Theorem proof

Question about Lebesgue outer measure

Trending Questions

Popular # Hahtags

Popular Questions