Results 11 to 20 of about 4,365,462 (264)

Disentangling high-order mechanisms and high-order behaviours in complex systems

open access: yesNature Physics, 2022
Battiston et al. (arXiv:2110.06023) provide a comprehensive overview of how investigations of complex systems should take into account interactions between more than two elements, which can be modelled by hypergraphs and studied via topological data analysis.
Fernando E. Rosas   +7 more
openaire   +4 more sources

A high-order Boris integrator [PDF]

open access: yesJournal of Computational Physics, 2015
This work introduces the high-order Boris-SDC method for integrating the equations of motion for electrically charged particles in an electric and magnetic field. Boris-SDC relies on a combination of the Boris-integrator with spectral deferred corrections (SDC).
Mathias Winkel   +2 more
openaire   +3 more sources

Arbitrary High-Order Finite Element Schemes and High-Order Mass Lumping [PDF]

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2007
Arbitrary High-Order Finite Element Schemes and High-Order Mass LumpingComputers are becoming sufficiently powerful to permit to numerically solve problems such as the wave equation with high-order methods. In this article we will consider Lagrange finite elements of orderkand show how it is possible to automatically generate the mass and stiffness ...
Jund, Sébastien, Salmon, Stéphanie
openaire   +3 more sources

High-order masking of NTRU

open access: yesIACR Transactions on Cryptographic Hardware and Embedded Systems, 2023
The main protection against side-channel attacks consists in computing every function with multiple shares via the masking countermeasure. While the masking countermeasure was originally developed for securing block-ciphers such as AES, the protection of lattice-based cryptosystems is often more challenging, because of the diversity of the underlying ...
Jean-Sébastien Coron   +3 more
openaire   +4 more sources

An octomino of high order

open access: yesJournal of Combinatorial Theory, Series A, 1995
The order of an \(n\)-omino is the smallest value of \(k\) such that \(k\) copies of it can be used to tile a rectangle of area \(kn\). Previous results on tiling rectangles with polyominoes have been obtained in this journal by the first author [ibid. 51, No.
Karl A. Dahlke   +2 more
openaire   +2 more sources

High-order metaphysics as high-order abstractions and choice in set theory [PDF]

open access: yesSSRN Electronic Journal, 2020
The link between the high-order metaphysics and abstractions, on the one hand, and choice in the foundation of set theory, on the other hand, can distinguish unambiguously the “good” principles of abstraction from the “bad” ones and thus resolve the “bad company problem” as to set theory. Thus it implies correspondingly a more precise definition of the
openaire   +3 more sources

High order corrections to the renormalon [PDF]

open access: yesNuclear Physics B, 1997
17 pages, LaTeX, 4 eps figures, extended version accepted for publication in Nuclear Physics ...
Faleev, V., Silvestrov, P.G.
openaire   +2 more sources

Parallel High-Order Integrators

open access: yesSIAM Journal on Scientific Computing, 2010
In this work we discuss a class of defect correction methods which is easily adapted to create parallel time integrators for multicore architectures and is ideally suited for developing methods which can be order adaptive in time. The method is based on integral deferred correction (IDC), which was itself motivated by spectral deferred correction by ...
Andrew J. Christlieb   +2 more
openaire   +2 more sources

A Fast Computational Scheme for Solving the Temporal-Fractional Black–Scholes Partial Differential Equation

open access: yesFractal and Fractional, 2023
In this work, we propose a fast scheme based on higher order discretizations on graded meshes for resolving the temporal-fractional partial differential equation (PDE), which benefits the memory feature of fractional calculus.
Rouhollah Ghabaei   +3 more
doaj   +1 more source

High order mimetic difference simulation of unsaturated flow using Richards equation

open access: yesMathematics in Applied Sciences and Engineering, 2020
The vadose zone is the portion of the subsurface above the water table and its pore space usually contains air and water. Due to the presence of infiltration, erosion, plant growth, microbiota, contaminant transport, aquifer recharge, and discharge to ...
Angel Boada Velazco   +2 more
doaj   +1 more source

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