Katharina Kormann

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Perfect Conductor Boundary Conditions for Geometric Particle-in-Cell Simulations of the Vlasov-Maxwell System in Curvilinear Coordinates

Structure-preserving methods can be derived for the Vlasov-Maxwell syste...
11/16/2021 ∙ by Benedikt Perse, et al. ∙ 0 ∙ share

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Variational Framework for Structure-Preserving Electromagnetic Particle-In-Cell Methods

In this article we apply a discrete action principle for the Vlasov–Maxw...
01/22/2021 ∙ by Martin Campos Pinto, et al. ∙ 0 ∙ share

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Subcycling of particle orbits in variational, geometric electromagnetic particle-in-cell methods

This paper introduces two subcycling algorithms for particle orbits in v...
02/25/2020 ∙ by Eero Hirvijoki, et al. ∙ 0 ∙ share

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Geometric Particle-in-Cell Simulations of the Vlasov–Maxwell System in Curvilinear Coordinates

Numerical schemes that preserve the structure of the kinetic equations c...
02/21/2020 ∙ by Benedikt Perse, et al. ∙ 0 ∙ share

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hyper.deal: An efficient, matrix-free finite-element library for high-dimensional partial differential equations

This work presents the efficient, matrix-free finite-element library hyp...
02/19/2020 ∙ by Peter Munch, et al. ∙ 0 ∙ share

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Evaluation of performance portability frameworks for the implementation of a particle-in-cell code

This paper reports on an in-depth evaluation of the performance portabil...
11/19/2019 ∙ by Victor Artigues, et al. ∙ 0 ∙ share

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Energy-conserving time propagation for a geometric particle-in-cell Vlasov–Maxwell solver

This paper discusses energy-conserving time-discretizations for finite e...
10/09/2019 ∙ by Katharina Kormann, et al. ∙ 0 ∙ share

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A Hermite-like basis for faster matrix-free evaluation of interior penalty discontinuous Galerkin operators

This work proposes a basis for improved throughput of matrix-free evalua...
07/19/2019 ∙ by Martin Kronbichler, et al. ∙ 0 ∙ share

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A massively parallel semi-Lagrangian solver for the six-dimensional Vlasov-Poisson equation

This paper presents an optimized and scalable semi-Lagrangian solver for...
03/01/2019 ∙ by Katharina Kormann, et al. ∙ 0 ∙ share

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Efficient Explicit Time Stepping of High Order Discontinuous Galerkin Schemes for Waves

This work presents algorithms for the efficient implementation of discon...
05/09/2018 ∙ by Svenja Schoeder, et al. ∙ 0 ∙ share

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Fast matrix-free evaluation of discontinuous Galerkin finite element operators

We present an algorithmic framework for matrix-free evaluation of discon...
11/09/2017 ∙ by Martin Kronbichler, et al. ∙ 0 ∙ share

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