List questions from lattice-orders

Published on 02 Sep 2018 - 17:05

57

Views

Representation theorem for atomic preorders with sups

Published on 04 Sep 2018 - 9:37

685

Views

Why other than M3-N5 is this not a distributive lattice?

Published on 04 Sep 2018 - 16:18

102

Views

Name/equivalent condition for a certain property of atomistic lattices

Published on 08 Sep 2018 - 15:52

96

Views

Does $f[A] \cap B\subseteq f[A\cap f^{-1}[B]]$ generalize beyond sets?

Published on 25 Mar 2026 - 1:16

229

Views

Continuous Lattices - Confusing passage in Dana Scott's paper

Published on 25 Mar 2026 - 6:15

328

Views

Showing an ideal is a sublattice

Published on 15 Sep 2018 - 19:05

157

Views

Does infimum exist on any subset of this partial order.

Published on 17 Sep 2018 - 2:21

68

Views

Operations that have adjoints rather than inverses

Published on 25 Mar 2026 - 3:18

221

Views

Any order preserving map of a poset into itself has a fixed point

Published on 04 Oct 2018 - 6:24

144

Views

Adjoint to multiplication in a GCD lattice

Published on 25 Mar 2026 - 1:22

291

Views

free ultrafilters on $\mathbb{N}$

Published on 05 Oct 2018 - 16:47

86

Views

Can Infinite join exists in Heyting algebra?

Published on 09 Oct 2018 - 15:05

131

Views

Is $NK=KN$ still even if only one of them is normal but both are still subgroups?

Published on 14 Oct 2018 - 11:00

168

Views

When is every principal filter an intersection of ultrafilters?

Published on 18 Oct 2018 - 13:39

List Question

Under what conditions the frame morphism induced by continuous function is surjective?

Representation theorem for atomic preorders with sups

Why other than M3-N5 is this not a distributive lattice?

Name/equivalent condition for a certain property of atomistic lattices

Does $f[A] \cap B\subseteq f[A\cap f^{-1}[B]]$ generalize beyond sets?

Continuous Lattices - Confusing passage in Dana Scott's paper

Showing an ideal is a sublattice

Does infimum exist on any subset of this partial order.

Operations that have adjoints rather than inverses

Any order preserving map of a poset into itself has a fixed point

Adjoint to multiplication in a GCD lattice

free ultrafilters on $\mathbb{N}$

Can Infinite join exists in Heyting algebra?

Is $NK=KN$ still even if only one of them is normal but both are still subgroups?

When is every principal filter an intersection of ultrafilters?

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