The 80th JSAP Autumn Meeting 2019

Presentation information

Oral presentation

Joint Session N » 23.1 Joint Session N "Informatics"

[19a-B01-1~10] 23.1 Joint Session N "Informatics"

Thu. Sep 19, 2019 9:00 AM - 11:45 AM B01 (B01)

Nao Terasaki(AIST), Toyohiro Chikyo(NIMS)

9:00 AM - 9:15 AM

[19a-B01-1] An Extension of the First-Principles Simulations Using Machine Learning

Ryoji Asahi1, Kazutoshi Miwa1, Ryosuke Jinnouchi1, Joohwi Lee1 (1.Toyota Chuken)

Keywords:first-principles calculation, machine learning, materials design

First-principles simulation based on density functional theory (DFT) can predict several properties and apply to materials design and database construction. On the other hand, DFT calculation is still computationally demanding, and thus desired to be more efficient so that it can apply to a more practical modelling. In this study, we implement machine-learning algorithm with DFT to enhance capability and efficiency without sacrificing accuracy of DFT.