Question

Classification of $\omega$-games of different fixed action spaces

score 129 · Answer 1 · 2013-02-07 02:00:46

129

Views

Classification of $\omega$-games of different fixed action spaces

Published on 07 Feb 2013 - 2:00

score 236 · Answer 2 · 2013-02-07 16:59:32

236

Views

$\bf AD$ implies $\bf AC_{\omega}(\mathbb{R})$?

Published on 07 Feb 2013 - 16:59

score 184 · Answer 3 · 2013-02-10 04:41:15

184

Views

Show that $\bf AD_2 \Leftrightarrow \bf AD_{\omega} \nRightarrow\bf AD_{\mathbb{R}}$

Published on 10 Feb 2013 - 4:41

score 514 · Answer 4 · 2013-02-23 11:00:05

514

Views

Formula of hierarchies - arithmetic hierarchy and analytical hierarchy

Published on 23 Feb 2013 - 11:00

score 349 · Answer 5 · 2013-02-24 11:18:40

349

Views

How to show $\Sigma_{\omega}^{0}$ (not ) exhaust the Borel sets?

Published on 24 Feb 2013 - 11:18

score 58 · Answer 6 · 2013-02-28 22:33:34

58

Views

What is the appropriate def. of $\sigma$-($\Sigma^1_1$) measurable.

Published on 28 Feb 2013 - 22:33

score 135 · Answer 7 · 2013-03-02 17:16:21

135

Views

Constructing Baire functions of some class which are not of the previous class

Published on 02 Mar 2013 - 17:16

score 385 · Answer 8 · 2013-03-03 06:48:36

385

Views

Every uncountable Polish Space has a copy of $\{0, 1\}^\mathbb{N}$

Published on 03 Mar 2013 - 6:48

score 330 · Answer 9 · 2013-03-03 10:56:04

330

Views

Can an uncountable family of positive-measure sets be such that no point belongs to uncountably many of them?

Published on 03 Mar 2013 - 10:56

score 233 · Answer 10 · 2013-03-13 08:23:30

233

Views

What would be arithmetic hierarchy of $\Sigma_1^0 \wedge \Pi_1^0$?

Published on 13 Mar 2013 - 8:23

score 247 · Answer 11 · 2013-03-21 14:08:57

247

Views

Universal measurability of a kernel

Published on 21 Mar 2013 - 14:08

score 578 · Answer 12 · 2013-03-23 22:18:09

578

Views

Is the cardinality of uncountable $G_{\delta}$ set of $\mathbb{R}$ equals the cardinality of the continuum?

Published on 23 Mar 2013 - 22:18

score 1.8k · Answer 13 · 2013-03-25 00:37:16

1.8k

Views

How to show the diagonal of product of Hausdorff spaces is not in the product of its Borel-$\sigma$ algebras?

Published on 25 Mar 2013 - 0:37

score 670 · Answer 14 · 2013-03-28 15:27:04

670

Views

Axiom of Choice and Determinacy

Published on 28 Mar 2013 - 15:27

score 5.4k · Answer 15 · 2013-03-28 21:34:05

5.4k

Views

How to show that Hausdorff distance is a metric on the set of all compact non-empty subsets of a Polish space?

Published on 28 Mar 2013 - 21:34

List Question

Classification of $\omega$-games of different fixed action spaces

$\bf AD$ implies $\bf AC_{\omega}(\mathbb{R})$?

Show that $\bf AD_2 \Leftrightarrow \bf AD_{\omega} \nRightarrow\bf AD_{\mathbb{R}}$

Formula of hierarchies - arithmetic hierarchy and analytical hierarchy

How to show $\Sigma_{\omega}^{0}$ (not ) exhaust the Borel sets?

What is the appropriate def. of $\sigma$-($\Sigma^1_1$) measurable.

Constructing Baire functions of some class which are not of the previous class

Every uncountable Polish Space has a copy of $\{0, 1\}^\mathbb{N}$

Can an uncountable family of positive-measure sets be such that no point belongs to uncountably many of them?

What would be arithmetic hierarchy of $\Sigma_1^0 \wedge \Pi_1^0$?

Universal measurability of a kernel

Is the cardinality of uncountable $G_{\delta}$ set of $\mathbb{R}$ equals the cardinality of the continuum?

How to show the diagonal of product of Hausdorff spaces is not in the product of its Borel-$\sigma$ algebras?

Axiom of Choice and Determinacy

How to show that Hausdorff distance is a metric on the set of all compact non-empty subsets of a Polish space?

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