Dcpo-completion of posets

D Zhao, T Fan - Theoretical Computer Science, 2010 - Elsevier
… The dcpo-completion of a poset P is usually taken to be the ideal completion Id(P) … (P) to
poset P cannot be extended to a functor from the category POSd of posets and Scott continuous …

Characterization theorems and Dcpo-completion of posets in domain theory

M Fadlan, H Andradi - AIP Conference Proceedings, 2024 - pubs.aip.org
… which have been mentioned above, there is another special kind of posets in domain theory
posets by doing a procedure called dcpocompletion. In the past, the dcpo-completion was …

Closure spaces and completions of posets

D Zhao - Semigroup Forum, 2015 - Springer
… the so called continuous poset [3]. It was proved in [16] that if the dcpo-completion of a poset
\(P… Hence, by Corollary 19, the dcpo-completion of a continuous poset \(P\) is the poset of all …

θ-continuity and Dθ-completion of posets

Z Zhang, Q Li, X Jia - Mathematical Structures in Computer Science, 2018 - cambridge.org
… of continuity of posets, called θ-continuity. Topological characterizations of θ-continuous
posets are put forward. We also present two types of dcpo-completion of posets which are Dθ-…

Partial dcpo's and some applications

Z Dongsheng - Archivum Mathematicum, 2012 - eudml.org
… to a directed complete poset . It is thus natural to wonder what the dcpo - completion of $ C
… to the lattice of Scott closed sets of its dcpo - completion . We also prove that a topological …

[PDF][PDF] DIRECTED COMPLETE POSETS DETERMINED BY SCOTT CLOSED SET LATTICES AND RELATED WORK

Z DONGSHENG - 2022 - math.nie.edu.sg
… of directed complete posets for the assignment that sends a directed complete poset to its
Scott … directed complete posets. Some problems will be posed and elaborated for further work. …

Canonical extensions and canonicity via dcpo presentations

M Gehrke, J Vosmaer - Theoretical computer science, 2011 - Elsevier
… Completing, or directedly completing, posets may be done freely if we only consider one-…
σ obtained from the free co-dcpo followed by the dcpo completion described in this paper and …

[PDF][PDF] Every local dcpo is the down-set of a dcpo

D Zhao - 2011 - math.nie.edu.sg
poset) the down-set of a directed complete poset? In addition it is shown that a poset P is a
… For bounded complete posets a similar result is obtained: they are exactly the down-sets of …

Faithfulness of directed complete posets based on Scott closed set lattices

D Zhao, L Xu - arXiv preprint arXiv:1607.03576, 2016 - arxiv.org
… A subset U of a poset P is Scott open if (i) U =↑U and (ii) for any directed subset D, … poset
P is directed complete if its every directed subset has a supremum. A directed complete poset

A construction of free dcpo-cones

Y Chen, H Kou, Z Lyu, X Xie - Mathematical Structures in Computer …, 2024 - cambridge.org
… Jia and Mislove (2022) have considered the D-completion of Vf (X) with the weak topology
and dcpo completion of the poset Vf (X), which are different from our construction due to the …