New posts in Lattice Theory

Euler characteristic of the simplicial complex of sets of elements in a semilattice with non-zero meet

Which complete orthomodular lattices arise from von Neumann algebras?

Group structure for distributive lattices

Which lattices are quotients of finite powerset lattices?

Groups whose poset of direct factors are lattices

Is an Eulerian lattice shellable?

Does the lattice of all topologies embed into the lattice of $T_1$-topologies?

Finite lattice representation problem checking

Is the order on repeated exponentiation the Dyck order?

What is known about ideal and divisibility lattices of GCD domains and their generalizations?