Results 71 to 80 of about 165,831 (331)

Ion‐Regulating Membranes with Surface‐Enriched Charge Networks Enabling Stable Zinc‐Manganese Flow Batteries

open access: yesAdvanced Materials, EarlyView.
An ion‐regulating membrane is designed with a surface‐concentrated positively‐charged Zn2⁺ crosslinked network for zinc‐manganese flow batteries. The membrane effectively mitigates proton crossover and regulates zinc ion distribution to avoid dendrites, thus significantly improving areal capacity and prolonging the lifespan with a record accumulated ...
Jine Wu, Jiafeng Lei, Yi‐Chun Lu
wiley   +1 more source

Coherence of Proof-Net Categories

open access: yes, 2005
The notion of proof-net category defined in this paper is closely related to graphs implicit in proof nets for the multiplicative fragment without constant propositions of linear logic.
Dosen, K., Petric, Z.
core   +1 more source

Goedel logics: Prenex fragments

open access: yes
Research supported by FWF grant P ...
Baaz, Matthias, Gamsakhurdia, Mariami
openaire   +2 more sources

A structurally complete fragment of relevant logic.

open access: yesNotre Dame Journal of Formal Logic, 1992
In the fragment of relevant logic \(R\) whose connectives are \(\to\) and \(\&\), every admissible rule is derivable. The proof is a non-trivial variant of the argument in the intuitionist case.
Slaney, John K., Meyer, Robert K.
openaire   +2 more sources

Materials and System Design for Self‐Decision Bioelectronic Systems

open access: yesAdvanced Materials, EarlyView.
This review highlights how self‐decision bioelectronic systems integrate sensing, computation, and therapy into autonomous, closed‐loop platforms that continuously monitor and treat diseases, marking a major step toward intelligent, self‐regulating healthcare technologies.
Qiankun Zeng   +9 more
wiley   +1 more source

Reasoning about Minimal Belief and Negation as Failure

open access: yes, 2011
We investigate the problem of reasoning in the propositional fragment of MBNF, the logic of minimal belief and negation as failure introduced by Lifschitz, which can be considered as a unifying framework for several nonmonotonic formalisms, including ...
Rosati, R.
core   +1 more source

Microenvironment Modulation‐Based Nanomaterial‐Loaded Hydrogel Dressings for Diabetic Foot Ulcers: Research Progress and Future Perspectives

open access: yesAdvanced Materials Interfaces, EarlyView.
xx xx. ABSTRACT Diabetic foot ulcer (DFU) is a chronic complication of diabetes, primarily caused by hyperglycemia, peripheral vascular disease, and neuropathy. Characterized by persistent hyperglycemia, impaired perfusion, inflammation, and infection, DFUs pose significant challenges to healing and are associated with high morbidity and amputation ...
Tang Yuqing   +5 more
wiley   +1 more source

Formal language theory of logic fragments

open access: green, 2014
The present thesis consists of two parts. Based on syntactic closure axioms of formula sets, the first part gives a formal definition of logic fragments. It also shows the versatileness of this notion of logic fragments, inter alia, giving, C-variety descriptions of logic fragments and abstractly investigating the influence of certain predicates on the
Alexander Lauser
openalex   +4 more sources

The Pebble-Relation Comonad in Finite Model Theory [PDF]

open access: yesLogical Methods in Computer Science
The pebbling comonad, introduced by Abramsky, Dawar and Wang, provides a categorical interpretation for the k-pebble games from finite model theory.
Yoàv Montacute, Nihil Shah
doaj   +1 more source

The Finite Satisfiability Problem for Two-Variable, First-Order Logic with one Transitive Relation is Decidable

open access: yes, 2017
We consider the two-variable fragment of first-order logic with one distinguished binary predicate constrained to be interpreted as a transitive relation.
Pratt-Hartmann, Ian
core   +1 more source

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