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机器学习原子间相互作用建模

本站小编 Free考研考试/2021-12-27

王涵1,2
1. 北京应用物理与计算数学研究所计算物理实验室, 北京 100094;
2. 北京大学工学院应用物理与技术中心, 北京 100871
收稿日期:2021-07-04出版日期:2021-08-15发布日期:2021-08-20

作者简介:王涵,北京应用物理与计算数学研究所特聘研究员,博士生导师.主要研究兴趣为分子动力学模拟中的多尺度建模与计算方法.与合作者发展了基于深度学习的原子间相互作用建模与计算方法,将第一原理精度分子动力学模拟规模推进至亿原子量级.2019年受北京市科学技术协会青年人才托举工程资助,并获得中国数学会计算数学分会青年创新奖.2020年获得ACM戈登贝尔奖,并入选当年两院院士评选的中国十大科技进展.
基金资助:国家自然科学基金(11871110)资助.

MOLECULAR MODELING BY MACHIN LEARNING

Wang Han1,2
1. Laboratory of Computational Physics, Institute of Applied Physics and Computational Mathematics, Fenghao East Road 2, Beijing 100094, China;
2. HEDPS, CAPT, Peking University, Beijing 100871, China
Received:2021-07-04Online:2021-08-15Published:2021-08-20







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原子间相互作用建模是分子动力学模拟的核心问题之一.基于第一性原理的建模准而不快,经验势模型快而不准,因此人们长期面临精度和效率只得其一的两难困境.基于机器学习的原子间相互作用建模在达到第一性原理精度的同时,计算开销大大降低,因而有希望解决这一两难困境.本文将介绍构造基于机器学习的原子间相互作用模型的一般框架,归纳近年来的主要建模工作,并探讨这些工作的优势和劣势.
MR(2010)主题分类:
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74A25
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