Question

When are the complemented elements of a bounded lattice neutral?

score 86 · Answer 1 · 2026-04-15 10:47:51

86

Views

When are the complemented elements of a bounded lattice neutral?

Published on 15 Apr 2026 - 10:47

score 347 · Answer 2 · 2026-04-13 22:35:22

347

Views

Least upper bound on set of positive semidefinite matrices

Published on 13 Apr 2026 - 22:35

score 32 · Answer 3 · 2026-04-11 22:42:46

32

Views

Can the distributive lattice theorem be improved?

Published on 11 Apr 2026 - 22:42

score 21 · Answer 4 · 2026-04-16 12:26:42

21

Views

Proving the uniqueness of a function $r-s$-order preserver in $A$ and $B$.

Published on 16 Apr 2026 - 12:26

score 42 · Answer 5 · 2026-04-15 12:34:01

42

Views

The game has a countless number of rounds

Published on 15 Apr 2026 - 12:34

score 115 · Answer 6 · 2026-04-12 08:53:09

115

Views

Is there a poset which has an element which does not have immediate succesor and is not maximal as well?

Published on 12 Apr 2026 - 8:53

score 203 · Answer 7 · 2026-04-15 09:41:06

203

Views

Translation of a set: a set plus a vector $\{0,2\}+1=\{1,3\}$?

Published on 15 Apr 2026 - 9:41

score 216 · Answer 8 · 2026-04-11 09:54:39

216

Views

How do I apply the fact that every nonempty subset of a well-ordered set has the smallest element in this proof?

Published on 11 Apr 2026 - 9:54

score 225 · Answer 9 · 2026-04-16 01:07:18

225

Views

A a totally ordered set without maximum and minimum such that any bounded subset is finite is isomorphic to $Z$.

Published on 16 Apr 2026 - 1:07

score 209 · Answer 10 · 2026-04-12 00:44:06

209

Views

Every partial order with well ordered chains is well founded is equivalent to the axiom of choice

Published on 12 Apr 2026 - 0:44

score 43 · Answer 11 · 2026-04-10 00:57:40

43

Views

Functions over partially ordered sets

Published on 10 Apr 2026 - 0:57

score 79 · Answer 12 · 2026-04-15 10:53:35

79

Views

Why does the completeness of a set imply that functions can be built out of linear combinations of its elements?

Published on 15 Apr 2026 - 10:53

score 158 · Answer 13 · 2026-04-15 11:14:42

158

Views

If both {1,2} x Z+ and Z+ x {1,2} are well ordered in the dictionary, do they have the same order type?

Published on 15 Apr 2026 - 11:14

score 99 · Answer 14 · 2026-04-16 11:02:15

99

Views

Is there an involutive automorphism mapping two given elements of a poset or lattice?

Published on 16 Apr 2026 - 11:02

score 37 · Answer 15 · 2026-04-12 23:22:58

37

Views

Ordered field with two embeddings

Published on 12 Apr 2026 - 23:22

List Question

When are the complemented elements of a bounded lattice neutral?

Least upper bound on set of positive semidefinite matrices

Can the distributive lattice theorem be improved?

Proving the uniqueness of a function $r-s$-order preserver in $A$ and $B$.

The game has a countless number of rounds

Is there a poset which has an element which does not have immediate succesor and is not maximal as well?

Translation of a set: a set plus a vector $\{0,2\}+1=\{1,3\}$?

How do I apply the fact that every nonempty subset of a well-ordered set has the smallest element in this proof?

A a totally ordered set without maximum and minimum such that any bounded subset is finite is isomorphic to $Z$.

Every partial order with well ordered chains is well founded is equivalent to the axiom of choice

Functions over partially ordered sets

Why does the completeness of a set imply that functions can be built out of linear combinations of its elements?

If both {1,2} x Z+ and Z+ x {1,2} are well ordered in the dictionary, do they have the same order type?

Is there an involutive automorphism mapping two given elements of a poset or lattice?

Ordered field with two embeddings

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