{ "id": "1701.03915", "version": "v1", "published": "2017-01-14T12:57:23.000Z", "updated": "2017-01-14T12:57:23.000Z", "title": "Structures of lattices which can be represented as the collection of all up-sets", "authors": [ "Peng He", "Xue-ping Wang" ], "comment": "15", "categories": [ "math.RT" ], "abstract": "This paper first gives a necessary and sufficient condition that a lattice $L$ can be represented as the collection of all up-sets of a poset. Applying the condition, it obtains a necessary and sufficient condition that a lattice can be embedded into the lattice $L$ such that all infima, suprema, the top and bottom elements are preserved under the embedding by defining a monotonic operator on a poset. This paper finally shows that the quotient of the set of the monotonic operators under an equivalence relation can be naturally ordered and it is a lattice if $L$ is a finite distributive lattice.", "revisions": [ { "version": "v1", "updated": "2017-01-14T12:57:23.000Z" } ], "analyses": { "keywords": [ "collection", "structures", "monotonic operator", "sufficient condition", "paper first" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }