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Genetic algorithm approach to global optimization of the full-dimensional potential energy surface for hydrogen atom at fcc-metal surfaces
Chemical Physics Letters ( IF 2.8 ) Pub Date : 2017-04-01 00:00:00 , DOI: 10.1016/j.cplett.2017.03.086
Marvin Kammler , Svenja M. Janke , Alexander Kandratsenka , Alec M. Wodtke

We have developed a genetic algorithm approach for the parametrization of a multi-dimensional potential energy surface based on the analytical expression for energy derived from Effective Medium Theory by fitting it to DFT data. This approach yields consistent results for the H-atom interaction energy with a number of fcc-metal surfaces (Al, Ag, Au, Cu, Ni, Pd, Pt and Rh) and provides reasonable energy values for virtually any system geometry including various facets.

中文翻译:

遗传算法的方法来全维势能面的全局优化在氢原子的fcc -金属表面

我们已经开发了一种基于多维势能面参数化的遗传算法方法,该方法基于有效介质理论得出的能量的解析表达式,将其拟合到DFT数据中。这种方法对于许多fcc金属表面(Al,Ag,Au,Cu,Ni,Pd,Pt和Rh)的H原子相互作用能产生一致的结果,并且为几乎任何系统几何形状(包括各个方面)提供合理的能量值。
更新日期:2017-06-27
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