Question

Characterization of weighted total orders on $\mathbb{N}^r$ or $\mathbb{Z}^r$

score 34 · Answer 1 · 2026-02-23 02:42:16

34

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Characterization of weighted total orders on $\mathbb{N}^r$ or $\mathbb{Z}^r$

Published on 23 Feb 2026 - 2:42

score 64 · Answer 2 · 2026-03-25 07:44:47

64

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Is there a situation where any intersection of upward-closed subset is not upward-closed(can be infinite)?

Published on 25 Mar 2026 - 7:44

score 37 · Answer 3 · 2023-10-28 15:06:28

37

Views

Do maximal and maxiumum elements coincide for totally preordered sets?

Published on 28 Oct 2023 - 15:06

score 41 · Answer 4 · 2023-10-29 17:41:52

41

Views

How does a poset category represent an actual poset?

Published on 29 Oct 2023 - 17:41

score 54 · Answer 5 · 2026-04-03 00:25:32

54

Views

general notion for 'smallest' binary relation

Published on 03 Apr 2026 - 0:25

score 18 · Answer 6 · 2026-03-29 18:35:58

18

Views

Ordering positive definite matrices with diagonal matrices

Published on 29 Mar 2026 - 18:35

score 30 · Answer 7 · 2023-11-08 17:17:46

30

Views

How to define a linear order on the set of $m$-ary operations on an $n$-element set?

Published on 08 Nov 2023 - 17:17

score 79 · Answer 8 · 2026-04-01 13:51:25

79

Views

Mathematisation of Peter principle?

Published on 01 Apr 2026 - 13:51

score 36 · Answer 9 · 2026-03-25 12:26:04

36

Views

Negation of an inequality

Published on 25 Mar 2026 - 12:26

score 44 · Answer 10 · 2026-03-26 22:38:49

44

Views

Does this linear integer optimization problem have a unique antichain of solutions?

Published on 26 Mar 2026 - 22:38

score 33 · Answer 11 · 2023-11-11 23:28:46

33

Views

Generalized semi-metrics taking values on a total order - Which spaces admit one?

Published on 11 Nov 2023 - 23:28

score 120 · Answer 12 · 2026-03-30 11:26:29

120

Views

Are all complete lattices a pointed complete partial order, and vice versa?

Published on 30 Mar 2026 - 11:26

score 107 · Answer 13 · 2026-03-26 22:55:37

107

Views

What does the cardinality alone of a totally ordered set say about the ordinals that can be mapped strictly monotonically to it?

Published on 26 Mar 2026 - 22:55

score 60 · Answer 14 · 2026-03-29 10:18:07

60

Views

A poset $P$ is series-parallel iff it contains no subset isomorphic to $Z_4$

Published on 29 Mar 2026 - 10:18

score 37 · Answer 15 · 2026-03-26 11:03:38

37

Views

Two questions about the partial order of propositional modal logics

Published on 26 Mar 2026 - 11:03

List Question

Characterization of weighted total orders on $\mathbb{N}^r$ or $\mathbb{Z}^r$

Is there a situation where any intersection of upward-closed subset is not upward-closed(can be infinite)?

Do maximal and maxiumum elements coincide for totally preordered sets?

How does a poset category represent an actual poset?

general notion for 'smallest' binary relation

Ordering positive definite matrices with diagonal matrices

How to define a linear order on the set of $m$-ary operations on an $n$-element set?

Mathematisation of Peter principle?

Negation of an inequality

Does this linear integer optimization problem have a unique antichain of solutions?

Generalized semi-metrics taking values on a total order - Which spaces admit one?

Are all complete lattices a pointed complete partial order, and vice versa?

What does the cardinality alone of a totally ordered set say about the ordinals that can be mapped strictly monotonically to it?

A poset $P$ is series-parallel iff it contains no subset isomorphic to $Z_4$

Two questions about the partial order of propositional modal logics

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