TY - JOUR
T1 - On the effect of ghost force in the quasicontinuum method
T2 - Dynamic problems in one dimension
AU - Li, Xiantao
AU - Ming, Pingbing
PY - 2014/3
Y1 - 2014/3
N2 - 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.
AB - 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.
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U2 - 10.4208/cicp.250213.270813a
DO - 10.4208/cicp.250213.270813a
M3 - Article
AN - SCOPUS:84892391746
SN - 1815-2406
VL - 15
SP - 647
EP - 676
JO - Communications in Computational Physics
JF - Communications in Computational Physics
IS - 3
ER -