Zobrazeno 1 - 10
of 72
pro vyhledávání: '"ACHIM JUNG"'
Publikováno v:
Logical Methods in Computer Science, Vol Volume 14, Issue 1 (2018)
Given a poset $P$, the set, $\Gamma(P)$, of all Scott closed sets ordered by inclusion forms a complete lattice. A subcategory $\mathbf{C}$ of $\mathbf{Pos}_d$ (the category of posets and Scott-continuous maps) is said to be $\Gamma$-faithful if for
Externí odkaz:
https://doaj.org/article/139f4cddaf4a4d21a4fb3e5de709cc30
Autor:
Achim Jung, Umberto Rivieccio
Publikováno v:
Soft Computing. 25:851-868
A series of representation theorems (some of which discovered very recently) present an alternative view of many classes of algebras related to non-classical logics (e.g. bilattices, semi-De Morgan, Nelson and quasi-Nelson algebras) as two-sorted alg
Autor:
Achim Jung
Publikováno v:
Philosophie, Naturwissenschaft und Technik ISBN: 9783732991464
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d54a8b4d9e34aab55028ef254d98b008
https://doi.org/10.57088/978-3-7329-9146-4_18
https://doi.org/10.57088/978-3-7329-9146-4_18
Publikováno v:
Applied Categorical Structures. 27:261-275
It is shown that every d-frame admits a complete lattice of quotients. Quotienting may be triggered by a binary relation on one of the two constituent frames, or by changes to the consistency or totality structure, but as these are linked by the reas
Publikováno v:
Logic Journal of the IGPL. 28:973-999
A recent paper by Jakl, Jung and Pultr (2016, Electron. Notes Theor. Comput. Sci., 325, 201–219) succeeded for the first time in establishing a very natural link between bilattice logic and the duality theory of d-frames and bitopological spaces. I
Publikováno v:
Topology and its Applications. 209:235-238
In this note, we prove that a well-filtered dcpo L is coherent in its Scott topology if and only if for every x , y ∈ L , ↑ x ∩ ↑ y is compact in the Scott topology. We use this result to prove that a well-filtered dcpo L is Lawson-compact if
Autor:
Achim Jung, Umberto Rivieccio
Publikováno v:
EPiC Series in Computing.
Along the lines of recent investigations combining many-valued and modal systems, we address the problem of defining and axiomatizing the least modal logic over the four-element Belnap lattice. By this we mean the logic determined by the class of all
Publikováno v:
Electronic Notes in Theoretical Computer Science. 345:1-2
Publikováno v:
Theoretical Computer Science. 594:143-150
Quasicontinuity is a generalisation of Scott's notion of continuous domain, introduced in the early 80s by Gierz, Lawson and Stralka. In this paper we ask which cartesian closed full subcategories exist in qCONT, the category of all quasicontinuous d
Publikováno v:
Journal of Logic and Computation. 27:155-199
Combining multi-valued and modal logics into a single system is a long-standing concern in mathematical logic and computer science, see for example [7] and the literature cited there. Recent work in this trend [15, 17, 14] develops modal expansions o