Question

If a field has unique ordering, must its subfields also have unique ordering?

score 118 · Answer 1 · 2026-04-09 11:59:05

118

Views

If a field has unique ordering, must its subfields also have unique ordering?

Published on 09 Apr 2026 - 11:59

score 38 · Answer 2 · 2026-04-18 08:15:24

38

Views

Is the biconditional possible for this statement (instead of just a conditional)?

Published on 18 Apr 2026 - 8:15

score 304 · Answer 3 · 2026-04-09 12:00:12

304

Views

Are $\mathbb{R}$ and $\mathbb{Q}$ the only subfields of $\mathbb{C}$ with natural structure as ordered fields?

Published on 09 Apr 2026 - 12:00

score 71 · Answer 4 · 2026-04-09 10:13:07

71

Views

Uniquely orderable subfields of $\mathbb{Q}_p$?

Published on 09 Apr 2026 - 10:13

score 235 · Answer 5 · 2026-04-12 16:36:18

235

Views

A natural choice of 'maximal ordered subfield' of a field?

Published on 12 Apr 2026 - 16:36

score 416 · Answer 6 · 2026-04-16 10:59:23

416

Views

Prove that the transitive closure of the relation $R \subseteq \mathcal{P(\mathbb{N})} \times \mathcal{P(\mathbb{N})}$ is a partial order

Published on 16 Apr 2026 - 10:59

score 293 · Answer 7 · 2026-04-11 22:26:10

293

Views

An equivalent condition for distributivity of a lattice

Published on 11 Apr 2026 - 22:26

score 153 · Answer 8 · 2026-04-13 20:26:59

153

Views

Right adjoint of the inclusion of preorders into small categories

Published on 13 Apr 2026 - 20:26

score 64 · Answer 9 · 2026-04-11 13:57:37

64

Views

What does being smaller that to a join means in a lattice?

Published on 11 Apr 2026 - 13:57

score 126 · Answer 10 · 2026-04-11 05:01:22

126

Views

What does being smaller that to a join means in a distributive lattice?

Published on 11 Apr 2026 - 5:01

score 78 · Answer 11 · 2026-04-15 00:32:14

78

Views

Bounded subsets of uncoutable totally ordered set

Published on 15 Apr 2026 - 0:32

score 36 · Answer 12 · 2026-04-09 12:00:13

36

Views

Property of a semiring equipped with partial order relation

Published on 09 Apr 2026 - 12:00

score 201 · Answer 13 · 2026-04-12 19:12:21

201

Views

Equivalent definitions for trees (as partial orders)

Published on 12 Apr 2026 - 19:12

score 113 · Answer 14 · 2026-04-13 02:26:47

113

Views

Can every 2 player game be represented as a sum of rock-paper-scissors games and seed games?

Published on 13 Apr 2026 - 2:26

score 123 · Answer 15 · 2026-04-11 02:30:59

123

Views

When does downward closure commute with supremum?

Published on 11 Apr 2026 - 2:30

List Question

If a field has unique ordering, must its subfields also have unique ordering?

Is the biconditional possible for this statement (instead of just a conditional)?

Are $\mathbb{R}$ and $\mathbb{Q}$ the only subfields of $\mathbb{C}$ with natural structure as ordered fields?

Uniquely orderable subfields of $\mathbb{Q}_p$?

A natural choice of 'maximal ordered subfield' of a field?

Prove that the transitive closure of the relation $R \subseteq \mathcal{P(\mathbb{N})} \times \mathcal{P(\mathbb{N})}$ is a partial order

An equivalent condition for distributivity of a lattice

Right adjoint of the inclusion of preorders into small categories

What does being smaller that to a join means in a lattice?

What does being smaller that to a join means in a distributive lattice?

Bounded subsets of uncoutable totally ordered set

Property of a semiring equipped with partial order relation

Equivalent definitions for trees (as partial orders)

Can every 2 player game be represented as a sum of rock-paper-scissors games and seed games?

When does downward closure commute with supremum?

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