Hexagonal smoothness-increasing accuracy-conserving filtering

DOI10.1007/s10915-017-0517-5zbMath1381.65083OpenAlexW2743415442MaRDI QIDQ1691412

Ashok Jallepalli, Mahsa Mirzargar, Jennifer K. Ryan, Robert M. Kirby

Publication date: 16 January 2018

Published in: Journal of Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://ueaeprints.uea.ac.uk/id/eprint/64704/1/Accepted_manuscript.pdf

zbMATH Keywords

convergenceB-splinesquasi-interpolationlinear transport equationbox splinesdiscontinuous Galerkinnumerical resulthex splinessmoothness-increasing accuracy-conserving (SIAC) filtering

Mathematics Subject Classification ID

Numerical computation using splines (65D07) Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Numerical interpolation (65D05) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) First-order hyperbolic equations (35L02)

Related Items (5)

How to design a generic accuracy-enhancing filter for discontinuous Galerkin methods ⋮ Adaptive characteristic length for L-SIAC filtering of FEM data ⋮ Smoothness-increasing accuracy-conserving (SIAC) filtering for discontinuous Galerkin solutions over nonuniform meshes: superconvergence and optimal accuracy ⋮ Residual estimates for post-processors in elliptic problems ⋮ Efficient algorithms for the line-SIAC filter

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