Question

Multplication of well ordered sets is not commutative

score 30 · Answer 1 · 2026-03-26 07:57:06

30

Views

Multplication of well ordered sets is not commutative

Published on 26 Mar 2026 - 7:57

score 150 · Answer 2 · 2026-03-26 12:51:24

150

Views

Well-Ordering Proof in Cunningham

Published on 26 Mar 2026 - 12:51

score 43 · Answer 3 · 2019-12-07 19:50:56

43

Views

Correspondence between the set of total orderings of a finite set $E$ and the symmetric group of $E$

Published on 07 Dec 2019 - 19:50

score 185 · Answer 4 · 2019-12-07 20:43:06

185

Views

Is this the correct interpretation of $\sup_{a \in A} \inf_{b \in B} f(a, b)$?

Published on 07 Dec 2019 - 20:43

score 49 · Answer 5 · 2026-03-30 16:51:21

49

Views

Order relations from a set theoretical perspective?

Published on 30 Mar 2026 - 16:51

score 126 · Answer 6 · 2026-03-25 11:32:33

126

Views

Computing Möbius function of the natural numbers set

Published on 25 Mar 2026 - 11:32

score 106 · Answer 7 · 2026-03-29 01:35:47

106

Views

Generating Function for sublattices of $B_n$ that contain $\emptyset$ and $[n]$

Published on 29 Mar 2026 - 1:35

score 66 · Answer 8 · 2026-03-25 16:46:30

66

Views

Can a real-closed field of uncountable cofinality have a countable gap?

Published on 25 Mar 2026 - 16:46

score 72 · Answer 9 · 2019-12-11 13:24:21

72

Views

Suppose $P$ has $\hat{0}$ and $Int(P) \cong Int(Q)$. Show $\exists A, B$ so that $P \cong A \times B^*$ and $Q\cong A \times B$

Published on 11 Dec 2019 - 13:24

score 2.2k · Answer 10 · 2019-12-11 18:29:24

2.2k

Views

The sum of all integers is equal to...

Published on 11 Dec 2019 - 18:29

score 130 · Answer 11 · 2026-03-25 22:30:02

130

Views

Prove that a countable inductive poset is directed complete.

Published on 25 Mar 2026 - 22:30

score 23 · Answer 12 · 2019-12-12 20:46:45

23

Views

why can't a set with partial ordering and an upper bound have 2 infinitely long chains?

Published on 12 Dec 2019 - 20:46

score 43 · Answer 13 · 2019-12-13 15:06:40

43

Views

Query about definition of filtered category

Published on 13 Dec 2019 - 15:06

score 219 · Answer 14 · 2026-02-23 03:57:11

219

Views

Intersection of Sylow-subgroups are characteristic subgroup?

Published on 23 Feb 2026 - 3:57

score 129 · Answer 15 · 2019-12-15 15:52:19

129

Views

Maximal cardinality of inclusion chain in power set

Published on 15 Dec 2019 - 15:52

List Question

Multplication of well ordered sets is not commutative

Well-Ordering Proof in Cunningham

Correspondence between the set of total orderings of a finite set $E$ and the symmetric group of $E$

Is this the correct interpretation of $\sup_{a \in A} \inf_{b \in B} f(a, b)$?

Order relations from a set theoretical perspective?

Computing Möbius function of the natural numbers set

Generating Function for sublattices of $B_n$ that contain $\emptyset$ and $[n]$

Can a real-closed field of uncountable cofinality have a countable gap?

Suppose $P$ has $\hat{0}$ and $Int(P) \cong Int(Q)$. Show $\exists A, B$ so that $P \cong A \times B^*$ and $Q\cong A \times B$

The sum of all integers is equal to...

Prove that a countable inductive poset is directed complete.

why can't a set with partial ordering and an upper bound have 2 infinitely long chains?

Query about definition of filtered category

Intersection of Sylow-subgroups are characteristic subgroup?

Maximal cardinality of inclusion chain in power set

Trending Questions

Popular # Hahtags

Popular Questions