On the effect of ghost force in the quasicontinuum method

Dynamic problems in one dimension

Xiantao Li, Pingbing Ming

Research output: Contribution to journalArticle

5 Citations (Scopus)

Abstract

Numerical error caused by "ghost forces" in a quasicontinuum method is studied in the context of dynamic problems. The error in the discrete W1,∞ norm is analyzed for the time scale O(å) and the time scale O(7sigma;) with å being the lattice spacing.

Original languageEnglish (US)
Pages (from-to)647-676
Number of pages30
JournalCommunications in Computational Physics
Volume15
Issue number3
DOIs
StatePublished - Mar 1 2014

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ghosts
norms
spacing

All Science Journal Classification (ASJC) codes

  • Physics and Astronomy (miscellaneous)

Cite this

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On the effect of ghost force in the quasicontinuum method : Dynamic problems in one dimension. / Li, Xiantao; Ming, Pingbing.

In: Communications in Computational Physics, Vol. 15, No. 3, 01.03.2014, p. 647-676.

Research output: Contribution to journalArticle

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