Question

Is the function $f(x) = \lfloor x\rfloor$ is measurable?

score 225 · Answer 1 · 2026-05-10 14:06:05

225

Views

Is the function $f(x) = \lfloor x\rfloor$ is measurable?

Published on 10 May 2026 - 14:06

score 1.2k · Answer 2 · 2026-05-10 15:21:19

1.2k

Views

Regular Measures

Published on 10 May 2026 - 15:21

score 252 · Answer 3 · 2026-04-13 21:17:47

252

Views

Sufficient condition for $L^\infty$-convergence in martingale convergence theorem.

Published on 13 Apr 2026 - 21:17

score 96 · Answer 4 · 2026-04-14 12:45:21

96

Views

Singularity of two measures is equivalent to the only measure being dominated by both measures is the zero measure?

Published on 14 Apr 2026 - 12:45

score 752 · Answer 5 · 2026-04-10 01:40:43

752

Views

Mutually singular complex measures implies mutual singularity of total variation

Published on 10 Apr 2026 - 1:40

score 164 · Answer 6 · 2026-05-10 21:52:18

164

Views

how can i use the BC lemma in this instance?

Published on 10 May 2026 - 21:52

score 484 · Answer 7 · 2026-04-12 13:08:29

484

Views

A continuous function for which Lebesgue’s Differentiation Theorem doesn’t hold for Rectangles?

Published on 12 Apr 2026 - 13:08

score 272 · Answer 8 · 2026-04-10 20:12:56

272

Views

Egorov's theorem on intervals

Published on 10 Apr 2026 - 20:12

score 123 · Answer 9 · 2026-04-17 13:59:39

123

Views

For $p\in(1,\infty)$, why does $||f||_p=||g||_p=\left|\left|\frac{f+g}{2}\right|\right|_p$ imply that $f=g$?

Published on 17 Apr 2026 - 13:59

score 80 · Answer 10 · 2026-04-15 09:08:56

80

Views

$\{p \in [1, \infty]: f \in L^p\}$ is an interval?

Published on 15 Apr 2026 - 9:08

score 44 · Answer 11 · 2026-04-10 02:34:26

44

Views

Measurable functions (Integral)

Published on 10 Apr 2026 - 2:34

score 514 · Answer 12 · 2026-05-10 14:07:10

514

Views

Measure on Lie Algebra "induced" by Haar measure on U(n)

Published on 10 May 2026 - 14:07

score 77 · Answer 13 · 2026-04-16 01:58:29

77

Views

Sigma-finite measure (countable sequence)

Published on 16 Apr 2026 - 1:58

score 893 · Answer 14 · 2026-04-15 13:47:39

893

Views

Is the set $\{ (X_n)_{n \in \mathbb{N}} \text{ has a nondecreasing subsequence} \}$ measurable?

Published on 15 Apr 2026 - 13:47

score 45 · Answer 15 · 2026-04-17 05:31:05

45

Views

$f$ bounded almost everywhere $\Longrightarrow$ $f$ bounded or $f$ discontinuous

Published on 17 Apr 2026 - 5:31

List Question

Is the function $f(x) = \lfloor x\rfloor$ is measurable?

Regular Measures

Sufficient condition for $L^\infty$-convergence in martingale convergence theorem.

Singularity of two measures is equivalent to the only measure being dominated by both measures is the zero measure?

Mutually singular complex measures implies mutual singularity of total variation

how can i use the BC lemma in this instance?

A continuous function for which Lebesgue’s Differentiation Theorem doesn’t hold for Rectangles?

Egorov's theorem on intervals

For $p\in(1,\infty)$, why does $||f||_p=||g||_p=\left|\left|\frac{f+g}{2}\right|\right|_p$ imply that $f=g$?

$\{p \in [1, \infty]: f \in L^p\}$ is an interval?

Measurable functions (Integral)

Measure on Lie Algebra "induced" by Haar measure on U(n)

Sigma-finite measure (countable sequence)

Is the set $\{ (X_n)_{n \in \mathbb{N}} \text{ has a nondecreasing subsequence} \}$ measurable?

$f$ bounded almost everywhere $\Longrightarrow$ $f$ bounded or $f$ discontinuous

Trending Questions

Popular # Hahtags

Popular Questions