کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
431075 1441280 2008 11 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Ordering the order of a distributive lattice by itself
موضوعات مرتبط
مهندسی و علوم پایه مهندسی کامپیوتر نظریه محاسباتی و ریاضیات
پیش نمایش صفحه اول مقاله
Ordering the order of a distributive lattice by itself
چکیده انگلیسی

We order the ordering relation of an arbitrary poset P component-wise by itself, obtaining a poset Φ(P) extending P. In particular, the effects of Φ on L ∈ DLAT01, the category of all bounded distributive lattices, are studied, mainly with the aid of Priestley duality. We characterize those L ∈ DLAT01 which occur as Φ(K) for some K ∈ DLAT01, decide this situation in polynomial time for finite L, characterize fixpoints of Φ within DLAT01 and relate them to free objects in DLAT01.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: The Journal of Logic and Algebraic Programming - Volume 76, Issue 2, July–August 2008, Pages 198-208