Results 81 to 90 of about 152,005 (336)

Distribution-Free Normal Modal Logics

open access: yesLogics
This article initiates the semantic study of distribution-free normal modal logic systems, laying the semantic foundations and anticipating further research in the area. The article explores roughly the same area, though taking a different approach, as a
Chrysafis Hartonas
doaj   +1 more source

Validity and Entailment in Modal and Propositional Dependence Logics [PDF]

open access: yesLogical Methods in Computer Science, 2019
The computational properties of modal and propositional dependence logics have been extensively studied over the past few years, starting from a result by Sevenster showing NEXPTIME-completeness of the satisfiability problem for modal dependence logic ...
Miika Hannula
doaj   +1 more source

The modal logic of inequality [PDF]

open access: yesJournal of Symbolic Logic, 1992
AbstractWe consider some modal languages with a modal operator D whose semantics is based on the relation of inequality. Basic logical properties such as definability, expressive power and completeness are studied. Also, some connections with a number of other recent proposals to extend the standard modal language are pointed at.
openaire   +4 more sources

Lithium‐Ion/Lithium Metal Hybrid Batteries Enabled by Lithio‐Amphiphilic Bilayer Protection

open access: yesAdvanced Functional Materials, EarlyView.
Lithium‐ion/Lithium metal hybrid batteries couple intercalation and plating mechanisms, yet are plagued by lithium dendrite formation. Here, a lithio‐amphiphilic bilayer comprising silver (Ag)/chromium(Cr) thin films is sequentially deposited on the graphite anode.
Jihoon Oh   +12 more
wiley   +1 more source

On Paracomplete Versions of Jaśkowski's Discussive Logic

open access: yesBulletin of the Section of Logic
Jaśkowski's discussive (discursive) logic D2 is historically one of the first paraconsistent logics, i.e., logics which 'tolerate' contradictions. Following Jaśkowski's idea to define his discussive logic by means of the modal logic S5 via special ...
Krystyna Mruczek-Nasieniewska   +2 more
doaj   +1 more source

Classical and Fuzzy Two-Layered Modal Logics for Uncertainty: Translations and Proof-Theory

open access: yesInternational Journal of Computational Intelligence Systems, 2020
This paper is a contribution to the study of two distinct kinds of logics for modelling uncertainty. Both approaches use logics with a two-layered modal syntax, but while one employs classical logic on both levels and infinitely-many multimodal operators,
Paolo Baldi   +2 more
doaj   +1 more source

Relation-Changing Logics as Fragments of Hybrid Logics [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2016
Relation-changing modal logics are extensions of the basic modal logic that allow changes to the accessibility relation of a model during the evaluation of a formula.
Carlos Areces   +3 more
doaj   +1 more source

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

MacColl’s Modes of Modalities

open access: yesPhilosophia Scientiæ, 2011
Hugh MacColl is commonly seen as a pioneer of modal and many-valued logic, given his introduction of modalities that go beyond plain truth and falsehood.
Fabien Schang
doaj   +1 more source

Locking Metastable Topological Domains in Nematic Liquid Crystal Pi Cells

open access: yesAdvanced Functional Materials, EarlyView.
Selective photopolymerization in the presence of a controlled voltage defines permanent director walls that lock‐in metastable bend and twist configurations within nematic liquid crystal Pi cells. Q‐tensor simulations corroborate the experiments, demonstrating the topological state stabilization.
Adithya Pradeep   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy