Question

Quotient of measurable subspace measurable?

score 243 · Answer 1 · 2020-01-20 14:21:27

243

Views

Quotient of measurable subspace measurable?

Published on 20 Jan 2020 - 14:21

score 93 · Answer 2 · 2020-01-20 18:28:18

93

Views

Is the Lebesgue measure on $[a,b]$ $(\subset \mathbb{R})$ perfect?

Published on 20 Jan 2020 - 18:28

score 22 · Answer 3 · 2020-01-21 00:23:41

22

Views

if $\mu$ is $\sigma$-finite, show that $(\mu \otimes \beta^{1})( \operatorname{graph}(f))=0$

Published on 21 Jan 2020 - 0:23

score 51 · Answer 4 · 2020-01-21 22:49:44

51

Views

when is it true that $ \mathcal B( \prod_{i \in I} \mathcal X_i )= \bigotimes_{i \in I} \mathcal B( \mathcal X_i ) $

Published on 21 Jan 2020 - 22:49

score 139 · Answer 5 · 2020-01-26 04:45:37

139

Views

Show that the smallest sigma field of the subsets of $A$ containing the sets open in $A$.

Published on 26 Jan 2020 - 4:45

score 36 · Answer 6 · 2020-01-26 21:11:18

36

Views

Borel set and Lebesgue

Published on 26 Jan 2020 - 21:11

score 90 · Answer 7 · 2020-01-27 00:27:26

90

Views

Rationals (or any dense set) in $[0,1]$ has measure 1?

Published on 27 Jan 2020 - 0:27

score 146 · Answer 8 · 2026-03-25 10:57:14

146

Views

Is a positive regular Borel measure on a compact Hausdorff space always finite?

Published on 25 Mar 2026 - 10:57

score 37 · Answer 9 · 2020-01-28 20:44:41

37

Views

Let $\mathcal{C}$ = {$(a,b): - \infty \le a < b \le \infty$}.

Published on 28 Jan 2020 - 20:44

score 48 · Answer 10 · 2020-01-29 12:44:20

48

Views

Yet another question about the definition of the Borel $\sigma$-field on $\Bbb R$

Published on 29 Jan 2020 - 12:44

score 678 · Answer 11 · 2026-03-25 10:55:38

678

Views

Dual space of continuous functions vanishing at infinity. Euclidean version.

Published on 25 Mar 2026 - 10:55

score 75 · Answer 12 · 2020-02-19 20:29:47

75

Views

Union of sigma fields generated by random variables

Published on 19 Feb 2020 - 20:29

score 173 · Answer 13 · 2026-03-25 11:16:21

173

Views

$ \mathcal{F}_n = \sigma(\{0\},\{1\},\{2\}, \dots , \{n\})$ showing $\cup_{n\geq0} \mathcal{F}_n $ is not a sigma algebra

Published on 25 Mar 2026 - 11:16

score 128 · Answer 14 · 2026-03-25 17:33:52

128

Views

An example of a measure and of a set s.t. its measure cannot be approximated by measures of its open subsets

Published on 25 Mar 2026 - 17:33

score 303 · Answer 15 · 2026-03-26 02:17:56

303

Views

Does there exist a first category set that is not $F_\sigma$?

Published on 26 Mar 2026 - 2:17

List Question

Quotient of measurable subspace measurable?

Is the Lebesgue measure on $[a,b]$ $(\subset \mathbb{R})$ perfect?

if $\mu$ is $\sigma$-finite, show that $(\mu \otimes \beta^{1})( \operatorname{graph}(f))=0$

when is it true that $ \mathcal B( \prod_{i \in I} \mathcal X_i )= \bigotimes_{i \in I} \mathcal B( \mathcal X_i ) $

Show that the smallest sigma field of the subsets of $A$ containing the sets open in $A$.

Borel set and Lebesgue

Rationals (or any dense set) in $[0,1]$ has measure 1?

Is a positive regular Borel measure on a compact Hausdorff space always finite?

Let $\mathcal{C}$ = {$(a,b): - \infty \le a < b \le \infty$}.

Yet another question about the definition of the Borel $\sigma$-field on $\Bbb R$

Dual space of continuous functions vanishing at infinity. Euclidean version.

Union of sigma fields generated by random variables

$ \mathcal{F}_n = \sigma(\{0\},\{1\},\{2\}, \dots , \{n\})$ showing $\cup_{n\geq0} \mathcal{F}_n $ is not a sigma algebra

An example of a measure and of a set s.t. its measure cannot be approximated by measures of its open subsets

Does there exist a first category set that is not $F_\sigma$?

Trending Questions

Popular # Hahtags

Popular Questions