On Accurately Calculating Ionic Force with Finite Element Methods

来源 :第八届工业与应用数学国际大会 | 被引量 : 0次 | 上传用户:lxting86
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  The spurious oscillation of the total energy can be observed when using finite element methods to simulate the translational and/or rotational move of an electronic structure.Such oscillation can negatively affect the calculation of the ionic force acting on the nucleus.
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