List questions from order-theory

Published on 11 Jun 2013 - 6:48

414

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Which ordinals embed in $2^\omega$ ordered by inclusion?

Published on 25 Mar 2026 - 22:03

235

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An uncountable famliy in $2^\omega$ linearly ordered by inclusion without passing to $2^{\Bbb Q}$.

Published on 11 Jun 2013 - 19:02

156

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Quasiorders and their associated partial orders

Published on 12 Jun 2013 - 0:00

62

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Show that $\langle G^+\rangle=G$ in a directed group

Published on 01 Apr 2026 - 5:17

35

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Show $g^{-1} \wedge h^{-1}=(g\vee h)^{-1}$

Published on 01 Apr 2026 - 5:18

147

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Dimension of proset - the case of $\Delta_X$ and $X^2$

Published on 17 Jun 2013 - 17:40

39

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Resource allocation with minimal differences

Published on 17 Jun 2013 - 20:36

89

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Intuition behind prime subgroups

Published on 01 Apr 2026 - 5:16

171

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Prove that $\dim(X,\succsim)\leq|X^2|$ - A starting point for a journey into order theory

Published on 19 Jun 2013 - 14:11

110

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identity element for partial orders

Published on 21 Jun 2013 - 4:54

250

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Functional equivalence relations between subsets using banking ordering?

Published on 22 Jun 2013 - 10:10

198

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Is there a topology with respect to which a poset is connected iff its topologically connected?

Published on 26 Jun 2013 - 12:03

431

Views

Good resource to learn transfinite induction and/or recursion?

Published on 26 Mar 2026 - 1:02

480

Views

Set $A$ has the cardinality of $\aleph_0$. Prove some properties of partial order $ \langle \mathcal P (A), \subseteq \rangle$.

Published on 03 Apr 2026 - 0:22

List Question

Order preserving maps

Which ordinals embed in $2^\omega$ ordered by inclusion?

An uncountable famliy in $2^\omega$ linearly ordered by inclusion without passing to $2^{\Bbb Q}$.

Quasiorders and their associated partial orders

Show that $\langle G^+\rangle=G$ in a directed group

Show $g^{-1} \wedge h^{-1}=(g\vee h)^{-1}$

Dimension of proset - the case of $\Delta_X$ and $X^2$

Resource allocation with minimal differences

Intuition behind prime subgroups

Prove that $\dim(X,\succsim)\leq|X^2|$ - A starting point for a journey into order theory

identity element for partial orders

Functional equivalence relations between subsets using banking ordering?

Is there a topology with respect to which a poset is connected iff its topologically connected?

Good resource to learn transfinite induction and/or recursion?

Set $A$ has the cardinality of $\aleph_0$. Prove some properties of partial order $ \langle \mathcal P (A), \subseteq \rangle$.

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