Question

Sorting on non-additive ratios

score 183 · Answer 1 · 2026-05-10 18:25:14

183

Views

Sorting on non-additive ratios

Published on 10 May 2026 - 18:25

score 94 · Answer 2 · 2026-05-10 18:05:18

94

Views

Symbol or notation for element that precedes all members of an ordered set

Published on 10 May 2026 - 18:05

score 8k · Answer 3 · 2026-04-10 08:01:19

8k

Views

Is there a difference between a range and an interval?

Published on 10 Apr 2026 - 8:01

score 99 · Answer 4 · 2026-04-17 07:26:39

99

Views

Isomorphism of poset from covering relations

Published on 17 Apr 2026 - 7:26

score 4.8k · Answer 5 · 2026-05-10 11:19:17

4.8k

Views

The difference between well order and total order?

Published on 10 May 2026 - 11:19

score 543 · Answer 6 · 2026-04-17 16:02:35

543

Views

Prove that $\mathbb{Q}+ \mathbb{R}$ is not order isomorphic to $\mathbb{R}+ \mathbb{Q}$: is my proof correct?

Published on 17 Apr 2026 - 16:02

score 93 · Answer 7 · 2026-04-15 04:50:03

93

Views

Totally ordering the rationals with an injective function.

Published on 15 Apr 2026 - 4:50

score 70 · Answer 8 · 2026-04-16 01:32:09

70

Views

What is the cofinality of the empty set?

Published on 16 Apr 2026 - 1:32

score 229 · Answer 9 · 2026-04-14 10:59:54

229

Views

Is there a name for this type of poset?

Published on 14 Apr 2026 - 10:59

score 28 · Answer 10 · 2026-04-14 15:06:59

28

Views

Partial ordering between subsets of the naturals - or not?

Published on 14 Apr 2026 - 15:06

score 101 · Answer 11 · 2026-05-10 17:20:51

101

Views

Is $\mbox{im }\mbox{cf}$ the class of all cardinals?

Published on 10 May 2026 - 17:20

score 50 · Answer 12 · 2026-04-14 14:19:55

50

Views

State a correlation that associates a distinct natural number with each string made from the infinite alphabet set

Published on 14 Apr 2026 - 14:19

score 233 · Answer 13 · 2026-05-10 13:51:19

233

Views

What are the graph automorphisms of the Hasse diagram of a (finite) poset?

Published on 10 May 2026 - 13:51

score 31 · Answer 14 · 2026-04-10 23:34:04

31

Views

Total orders and bidirected subsets

Published on 10 Apr 2026 - 23:34

score 400 · Answer 15 · 2026-04-17 02:43:32

400

Views

Prove that $(0 ,1)\cap\mathbb{Q}$ is order-isomorphc to $\mathbb{Q}$: is my proof correct?

Published on 17 Apr 2026 - 2:43

List Question

Sorting on non-additive ratios

Symbol or notation for element that precedes all members of an ordered set

Is there a difference between a range and an interval?

Isomorphism of poset from covering relations

The difference between well order and total order?

Prove that $\mathbb{Q}+ \mathbb{R}$ is not order isomorphic to $\mathbb{R}+ \mathbb{Q}$: is my proof correct?

Totally ordering the rationals with an injective function.

What is the cofinality of the empty set?

Is there a name for this type of poset?

Partial ordering between subsets of the naturals - or not?

Is $\mbox{im }\mbox{cf}$ the class of all cardinals?

State a correlation that associates a distinct natural number with each string made from the infinite alphabet set

What are the graph automorphisms of the Hasse diagram of a (finite) poset?

Total orders and bidirected subsets

Prove that $(0 ,1)\cap\mathbb{Q}$ is order-isomorphc to $\mathbb{Q}$: is my proof correct?

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