Stability and Phase Transition of Cobalt Oxide Phases by Machine Learning Global Potential Energy Surface

2019 ◽  
Vol 123 (28) ◽  
pp. 17539-17547 ◽  
Author(s):  
Fan-Chen Kong ◽  
Ye-Fei Li ◽  
Cheng Shang ◽  
Zhi-Pan Liu
2020 ◽  
Vol 224 ◽  
pp. 247-264 ◽  
Author(s):  
Daniel J. Cole ◽  
Letif Mones ◽  
Gábor Csányi

Here, we employ the kernel regression machine learning technique to construct an analytical potential that reproduces the quantum mechanical potential energy surface of a small, flexible, drug-like molecule, 3-(benzyloxy)pyridin-2-amine.


2018 ◽  
Vol 97 (12) ◽  
Author(s):  
Kenta Kanamori ◽  
Kazuaki Toyoura ◽  
Junya Honda ◽  
Kazuki Hattori ◽  
Atsuto Seko ◽  
...  

2020 ◽  
Author(s):  
zheng cheng ◽  
Zhao Dongbo ◽  
Jing Ma ◽  
Wei Li ◽  
Shuhua Li

The paper describes a modification to the generalized energy-based fragmentation (GEBF) method that uses a machine fitted potential energy surface for the subsytems instead of ab initio calculation, in order to speed up the calculations. An on-the-fly active learning is used to construct vaious kind of subsystems force field automatically. Our method can bpyss over 99% of the QM calculations during the ab inito molecular dynamics.


2020 ◽  
Author(s):  
zheng cheng ◽  
Zhao Dongbo ◽  
Jing Ma ◽  
Wei Li ◽  
Shuhua Li

The paper describes a modification to the generalized energy-based fragmentation (GEBF) method that uses a machine fitted potential energy surface for the subsytems instead of ab initio calculation, in order to speed up the calculations. An on-the-fly active learning is used to construct vaious kind of subsystems force field automatically. Our method can bpyss over 99% of the QM calculations during the ab inito molecular dynamics.


2018 ◽  
Vol 9 (46) ◽  
pp. 8644-8655 ◽  
Author(s):  
Si-Da Huang ◽  
Cheng Shang ◽  
Pei-Lin Kang ◽  
Zhi-Pan Liu

Here, by combining machine learning with the latest stochastic surface walking (SSW) global optimization, we explore for the first time the potential energy surface of β-B.


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