Question

Find sequences of fixed-size subsets so that elements repeat only after at least T members

score 81 · Answer 1 · 2018-01-04 12:21:48

81

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Find sequences of fixed-size subsets so that elements repeat only after at least T members

Published on 04 Jan 2018 - 12:21

score 163 · Answer 2 · 2018-01-05 22:03:47

163

Views

Sufficient and necessary conditions for order relations describing a certain system of sets

Published on 05 Jan 2018 - 22:03

score 341 · Answer 3 · 2018-01-07 14:30:17

341

Views

Maximal chain with upper bound has at least one element

Published on 07 Jan 2018 - 14:30

score 117 · Answer 4 · 2026-04-11 16:03:17

117

Views

How many minimal and maximal elements does this partial-ordering relation have?

Published on 11 Apr 2026 - 16:03

score 51 · Answer 5 · 2026-04-10 16:07:13

51

Views

Does a certain family of subsets of S allow to always define a certain kind of equivalence relation on S?

Published on 10 Apr 2026 - 16:07

score 195 · Answer 6 · 2026-04-10 20:31:01

195

Views

Knaster-Tarski to show the existence of a unique fixpoint

Published on 10 Apr 2026 - 20:31

score 334 · Answer 7 · 2026-04-02 13:01:17

334

Views

$551$ rectangles are selected from a $10\times 10$ square. Prove that one of these rectangles is inside another one (they can have common side).

Published on 02 Apr 2026 - 13:01

score 324 · Answer 8 · 2026-04-11 02:07:41

324

Views

Minimal completion of a Boolean algebra

Published on 11 Apr 2026 - 2:07

score 808 · Answer 9 · 2018-01-10 08:59:10

808

Views

Number of directional orders for $n$ points in $\mathbb{R}^d$?

Published on 10 Jan 2018 - 8:59

score 592 · Answer 10 · 2026-04-11 11:58:39

592

Views

Relationship between Boolean algebras isomorphism and partially ordered sets isomorphism

Published on 11 Apr 2026 - 11:58

score 91 · Answer 11 · 2018-01-11 22:20:33

91

Views

Existence of minimum partial order satisfying given conditions

Published on 11 Jan 2018 - 22:20

score 141 · Answer 12 · 2026-04-11 04:49:37

141

Views

Modern theories of ordinals independent of set theory?

Published on 11 Apr 2026 - 4:49

score 767 · Answer 13 · 2026-04-11 16:12:20

767

Views

when inf and sup of a subset achievable in itself?

Published on 11 Apr 2026 - 16:12

score 187 · Answer 14 · 2010-09-08 03:18:05

187

Views

Does the existence of an infimum imply that the set of lower bounds of a set is totally ordered?

Published on 08 Sep 2010 - 3:18

score 89 · Answer 15 · 2010-09-08 06:00:57

89

Views

Can one show that $L(E)=\langle s]$ on a partially ordered set?

Published on 08 Sep 2010 - 6:00

List Question

Find sequences of fixed-size subsets so that elements repeat only after at least T members

Sufficient and necessary conditions for order relations describing a certain system of sets

Maximal chain with upper bound has at least one element

How many minimal and maximal elements does this partial-ordering relation have?

Does a certain family of subsets of S allow to always define a certain kind of equivalence relation on S?

Knaster-Tarski to show the existence of a unique fixpoint

$551$ rectangles are selected from a $10\times 10$ square. Prove that one of these rectangles is inside another one (they can have common side).

Minimal completion of a Boolean algebra

Number of directional orders for $n$ points in $\mathbb{R}^d$?

Relationship between Boolean algebras isomorphism and partially ordered sets isomorphism

Existence of minimum partial order satisfying given conditions

Modern theories of ordinals independent of set theory?

when inf and sup of a subset achievable in itself?

Does the existence of an infimum imply that the set of lower bounds of a set is totally ordered?

Can one show that $L(E)=\langle s]$ on a partially ordered set?

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