Sökning: onr:"swepub:oai:DiVA.org:liu-144455" >
Circuit satisfiabil...
-
Glasser, ChristianJulius Maximilian University, Germany
(författare)
Circuit satisfiability and constraint satisfaction around Skolem Arithmetic
- Artikel/kapitelEngelska2017
Förlag, utgivningsår, omfång ...
-
ELSEVIER SCIENCE BV,2017
-
printrdacarrier
Nummerbeteckningar
-
LIBRIS-ID:oai:DiVA.org:liu-144455
-
https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-144455URI
-
https://doi.org/10.1016/j.tcs.2017.08.025DOI
Kompletterande språkuppgifter
-
Språk:engelska
-
Sammanfattning på:engelska
Ingår i deldatabas
Klassifikation
-
Ämneskategori:ref swepub-contenttype
-
Ämneskategori:art swepub-publicationtype
Anmärkningar
-
Funding Agencies|EPSRC [EP/L005654/1]; Swedish Research Council (VR) [621-2012-3239]
-
We study interactions between Skolem Arithmetic and certain classes of Circuit Satisfiability and Constraint Satisfaction Problems (CSPs). We revisit results of Glasser et al. [1] in the context of CSPs and settle the major open question from that paper, finding a certain satisfiability problem on circuits-involving complement, intersection, union and multiplication-to be decidable. This we prove using the decidability of Skolem Arithmetic. Then we solve a second question left open in [1] by proving a tight upper bound for the similar circuit satisfiability problem involving just intersection, union and multiplication. We continue by studying first-order expansions of Skolem Arithmetic without constants, (N; x), as CSPs. We find already here a rich landscape of problems with non-trivial instances that are in P as well as those that are NP-complete. (C) 2017 Elsevier B.V. All rights reserved.
Ämnesord och genrebeteckningar
Biuppslag (personer, institutioner, konferenser, titlar ...)
-
Jonsson, PeterLinköpings universitet,Programvara och system,Tekniska fakulteten(Swepub:liu)petjo00
(författare)
-
Martin, BarnabyUniversity of Durham, England
(författare)
-
Julius Maximilian University, GermanyProgramvara och system
(creator_code:org_t)
Sammanhörande titlar
-
Ingår i:Theoretical Computer Science: ELSEVIER SCIENCE BV703, s. 18-360304-39751879-2294
Internetlänk
Hitta via bibliotek
Till lärosätets databas