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Algebraic separation logic [PDF]
Separation logic is an extension of Hoare logic with reasoning about complex and shared data structures by added assertions to express separation between memory regions. For arbitrary assertions \( p\) and \(q\) the conjunction \(p \star q\) asserts that \(p\) and \(q\) both hold, but each for separate parts of the storage, and \(p-\star q\) holds for ...
Dang, Han Hing +2 more
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Regular Cost Functions, Part I: Logic and Algebra over Words [PDF]
The theory of regular cost functions is a quantitative extension to the classical notion of regularity. A cost function associates to each input a non-negative integer value (or infinity), as opposed to languages which only associate to each input the ...
Thomas Colcombet
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Mean Square Exponential Stability of Stochastic Delay Differential Systems with Logic Impulses
This paper focuses on the mean square exponential stability of stochastic delay differential systems with logic impulses. Firstly, a class of nonlinear stochastic delay differential systems with logic impulses is constructed. Then, the logic impulses are
Chunxiang Li +4 more
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Intuitionistic Layered Graph Logic: Semantics and Proof Theory [PDF]
Models of complex systems are widely used in the physical and social sciences, and the concept of layering, typically building upon graph-theoretic structure, is a common feature.
Simon Docherty, David Pym
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A Logic for Algebraic Effects [PDF]
We present a logic for algebraic effects, based on the algebraic representation of computational effects by operations and equations. We begin with the a-calculus, a minimal calculus which separates values, effects, and computations and thereby canonises the order of evaluation.
Gordon D. Plotkin, Matija Pretnar
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Neutrosophic Filters and Their Applications in BCK-Algebras [PDF]
This paper explores the integration of neutrosophic logic into the algebraic structure known as B𝐶𝐾−algebra, with a particular focus on the development and analysis of neutrophic filters. We present new definitions, fundamental theorems, and illustrative
Arkan A. Atshan +3 more
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Stone-Type Dualities for Separation Logics [PDF]
Stone-type duality theorems, which relate algebraic and relational/topological models, are important tools in logic because -- in addition to elegant abstraction -- they strengthen soundness and completeness to a categorical equivalence, yielding a ...
Simon Docherty, David Pym
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The Weak Variable Sharing Property
An algebraic type of structure is shown forth which is such that if it is a characteristic matrix for a logic, then that logic satisfies Meyer's weak variable sharing property.
Tore Fjetland Øgaard
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Forensic Dynamic Lukasiewicz Logic [PDF]
A forensic dynamic $n$-valued Lukasiewicz logic $FDL_n$ is introduced on the base of $n$-valued Lukasiewicz logic $L_n$ and corresponding to it forensic dynamic $MV_n$-algebra ($FDL_n$-algebra), $1 < n < \omega$, which are algebraic counterparts of ...
Antonio Di Nola, Revaz Grigolia
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Filters in algebras of fuzzy logics [PDF]
This paper presents a generalization of many particular results about special types of filters (e.g., (positive) implicative, fantastic) on algebras of nonclassical (mostly fuzzy) logics. Our approach is rooted in the framework of Abstract Algebraic Logic, and is based on the close connection between the filter-defining conditions and alternative ...
Víta, M. (Martin), Cintula, P. (Petr)
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