Recent developments in the theory and application of the sparse grid combination technique

Markus Hegland*, Brendan Harding, Christoph Kowitz, Dirk Pflüger

*Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    4 Citations (Scopus)

    Abstract

    Substantialmodifications of both the choice of the grids, the combination coefficients, the parallel data structures and the algorithms used for the combination technique lead to numerical methods which are scalable. This is demonstrated by the provision of error and complexity bounds and in performance studies based on a state of the art code for the solution of the gyrokinetic equations of plasma physics. The key ideas for a new fault-tolerant combination technique are mentioned. New algorithms for both initial- and eigenvalue problems have been developed and are shown to have good performance.

    Original languageEnglish
    Title of host publicationSoftware for Exascale Computing - SPPEXA 2013-2015
    EditorsWolfgang E. Nagel, Hans-Joachim Bungartz, Philipp Neumann
    PublisherSpringer Verlag
    Pages143-163
    Number of pages21
    ISBN (Print)9783319405261
    DOIs
    Publication statusPublished - 2016
    EventInternational Conference on Software for Exascale Computing, SPPEXA 2015 - Munich, Germany
    Duration: 25 Jan 201627 Jan 2016

    Publication series

    NameLecture Notes in Computational Science and Engineering
    Volume113
    ISSN (Print)1439-7358

    Conference

    ConferenceInternational Conference on Software for Exascale Computing, SPPEXA 2015
    Country/TerritoryGermany
    CityMunich
    Period25/01/1627/01/16

    Fingerprint

    Dive into the research topics of 'Recent developments in the theory and application of the sparse grid combination technique'. Together they form a unique fingerprint.

    Cite this