@Article{AAMM-6-539, author = {Tang , Shaoqiang and Ji , Songsong}, title = {Stability of Atomic Simulations with Matching Boundary Conditions}, journal = {Advances in Applied Mathematics and Mechanics}, year = {2014}, volume = {6}, number = {5}, pages = {539--551}, abstract = {
We explore the stability of matching boundary conditions in one space dimension, which was proposed recently for atomic simulations (Wang and Tang, Int. J. Numer. Mech. Eng., 93 (2013), pp. 1255-1285). For a finite segment of the linear harmonic chain, we construct explicit energy functionals that decay along with time. For a nonlinear atomic chain with its nonlinearity vanished around the boundaries, an energy functional is constructed for the first order matching boundary condition. Numerical verifications are also presented.
}, issn = {2075-1354}, doi = {https://doi.org/10.4208/aamm.2013.m360}, url = {http://global-sci.org/intro/article_detail/aamm/34.html} }