Results 41 to 50 of about 674,428 (75)

Verification using counterexample fragment based specification relaxation: case of modular/concurrent linear hybrid automata

open access: yesIET Cyber-Physical Systems, 2017
We present LhaVrf, a symbolic verifier for the safety verification of concurrent LHA (Linear Hybrid Automaton). A concurrent LHA is composed of a set of LHAs that interact through shared variables and/or events.
Hao Ren   +4 more
doaj   +1 more source

Aspects of Computability in Physics [PDF]

open access: yesarXiv, 1997
This paper reviews connections between physics and computation, and explores their implications. The main topics are computational "hardness" of physical systems, computational status of fundamental theories, quantum computation, and the Universe as a computer.
arxiv  

Duality and Recycling Computing in Quantum Computers [PDF]

open access: yes, 2007
Quantum computer possesses quantum parallelism and offers great computing power over classical computer \cite{er1,er2}. As is well-know, a moving quantum object passing through a double-slit exhibits particle wave duality. A quantum computer is static and lacks this duality property.
arxiv   +1 more source

Marvel DC: A Blockchain-Based Decentralized and Incentive-Compatible Distributed Computing Protocol [PDF]

open access: yesarXiv, 2022
Decentralized computation outsourcing should allow anyone to access the large amounts of computational power that exists in the Internet of Things. Unfortunately, when trusted third parties are removed to achieve this decentralization, ensuring an outsourced computation is performed correctly remains a significant challenge. In this paper, we provide a
arxiv  

Verifying the structure and behavior in UML/OCL models using satisfiability solvers

open access: yesIET Cyber-Physical Systems, 2016
Due to the ever increasing complexity of embedded and cyber-physical systems, corresponding design solutions relying on modelling languages such as Unified Modelling Language (UML)/Object Constraint Language (OCL) find increasing attention.
Nils Przigoda   +4 more
doaj   +1 more source

The Computational Complexity of Propositional Cirquent Calculus [PDF]

open access: yesLogical Methods in Computer Science, 2015
Introduced in 2006 by Japaridze, cirquent calculus is a refinement of sequent calculus. The advent of cirquent calculus arose from the need for a deductive system with a more explicit ability to reason about resources.
Matthew Steven Bauer
doaj   +1 more source

The Digital and the Real Universe Foundations of Natural Philosophy and Computational Physics

open access: yesPhilosophies, 2019
In the age of digitization, the world seems to be reducible to a digital computer. However, mathematically, modern quantum field theories do not only depend on discrete, but also continuous concepts.
Klaus Mainzer
doaj   +1 more source

Feedback computability on Cantor space [PDF]

open access: yesLogical Methods in Computer Science, 2019
We introduce the notion of feedback computable functions from $2^\omega$ to $2^\omega$, extending feedback Turing computation in analogy with the standard notion of computability for functions from $2^\omega$ to $2^\omega$. We then show that the feedback
Nathanael L. Ackerman   +2 more
doaj   +1 more source

Informational Worldview. Scientific Foundations, and Philosophical Perspectives

open access: yesStudies in Logic, Grammar and Rhetoric, 2016
In the text, I synthetically discuss the cultural background, computer science basis, and philosophical potential of an informational worldview, which I treat as an indirect link between awareness of the significance of contemporary achievements of ...
Stacewicz Paweł
doaj   +1 more source

Computability in Basic Quantum Mechanics [PDF]

open access: yesLogical Methods in Computer Science, 2018
The basic notions of quantum mechanics are formulated in terms of separable infinite dimensional Hilbert space $\mathcal{H}$. In terms of the Hilbert lattice $\mathcal{L}$ of closed linear subspaces of $\mathcal{H}$ the notions of state and observable ...
Eike Neumann   +2 more
doaj   +1 more source

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