Results 1 to 10 of about 207,997 (268)

A Proof Theory for Model Checking: An Extended Abstract [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2017
While model checking has often been considered as a practical alternative to building formal proofs, we argue here that the theory of sequent calculus proofs can be used to provide an appealing foundation for model checking.
Quentin Heath, Dale Miller
doaj   +4 more sources

Logics of Statements in Context-Category Independent Basics

open access: yesMathematics, 2022
Based on a formalization of open formulas as statements in context, the paper presents a freshly new and abstract view of logics and specification formalisms.
Uwe Wolter
doaj   +1 more source

Well-posedness and qualitative analysis of a SEIR model with spatial diffusion for COVID-19 spreading

open access: yesBiomath, 2023
In this paper, we study the well-posedness and the qualitative behavior of equilibria of a SEIR epidemic models with spatial diffusion for the spreading of COVID-19.
José Paulo Carvalho dos Santos   +4 more
doaj   +1 more source

A categorical perspective towards aerodynamic models for aeroelastic analyses of bridge decks [PDF]

open access: yesRoyal Society Open Science, 2019
Reliable modelling in structural engineering is crucial for the serviceability and safety of structures. A huge variety of aerodynamic models for aeroelastic analyses of bridges poses natural questions on their complexity and thus, quality.
I. Kavrakov   +3 more
doaj   +1 more source

Confinement/deconfinement transition in the D0-brane matrix model — A signature of M-theory?

open access: yesJournal of High Energy Physics, 2022
We study the confinement/deconfinement transition in the D0-brane matrix model (often called the BFSS matrix model) and its one-parameter deformation (the BMN matrix model) numerically by lattice Monte Carlo simulations.
Monte Carlo String/M-theory collaboration (MCSMC)   +8 more
doaj   +1 more source

An Abstraction Theory for Qualitative Models of Biological Systems [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2010
Multi-valued network models are an important qualitative modelling approach used widely by the biological community. In this paper we consider developing an abstraction theory for multi-valued network models that allows the state space of a model to be reduced while preserving key properties of the model.
Richard Banks, L. Jason Steggles
openaire   +6 more sources

Perturbative string theory from Newtonian limit of string geometry theory

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
String geometry theory is one of the candidates of the non-perturbative formulation of string theory. In Sato (Int J Mod Phys A 34(23):1950126, 2019), the perturbative string theory is reproduced from a string geometry model coupled with a u(1) gauge ...
Matsuo Sato, Yuji Sugimoto
doaj   +1 more source

Kink crystalline condensate and multi-kink solution in holographic superconductor

open access: yesJournal of High Energy Physics, 2020
The theory of superconductivity can be divided into two groups depending on whether it has multi-kink solutions. For example, the BCS theory and the Gross-Neveu model have metastable multi-kink solutions whereas the conventional Ginzburg-Landau theory ...
Masataka Matsumoto   +2 more
doaj   +1 more source

Periodic dynamics of predator-prey system with Beddington–DeAngelis functional response and discontinuous harvesting

open access: yesBoundary Value Problems, 2023
This paper investigates a delayed predator-prey model with discontinuous harvesting and Beddington–DeAngelis functional response. Using the theory of differential inclusion theory, the existence of positive solutions in the sense of Filippov is discussed.
Yingying Wang, Zhinan Xia
doaj   +1 more source

Internal Parametricity for Cubical Type Theory [PDF]

open access: yesLogical Methods in Computer Science, 2021
We define a computational type theory combining the contentful equality structure of cartesian cubical type theory with internal parametricity primitives.
Evan Cavallo, Robert Harper
doaj   +1 more source

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