AI-enhanced chemical physics simulations
ORAL · Invited
Abstract
I will present our methods and software tools enabling practical AI-enhanced chemical physics simulations and demonstrate their applications. The methods include the general-purpose, artificial intelligence-enhanced quantum mechanical method 1 (AIQM1), [2] which for many properties approaches the accuracy of golden-standard, traditional CCSD(T)/CBS approach while being orders of magnitude faster than DFT. Other methods focus on novel approaches for learning dynamics such as our AI-quantum dynamics [3] and 4D-spacetime atomistic AI [4] approaches which predict dynamics properties such as nuclear coordinates as the function of time and do not require iterative trajectory propagation as in classical MD. AIQM1 and AI-QD along with many other methods such as a host of ML interatomic potentials are implemented in our MLatom program package and Python library for user-friendly atomistic machine learning simulations which can be run online using our MLatom@XACS cloud-based service. [5]
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Publication: [1] P. O. Dral, M. Barbatti. Nat. Rev. Chem. 2021, 5, 388.
[2] P. Zheng, R. Zubatyuk, W. Wu, O. Isayev, P. O. Dral. Nat. Commun. 2021, 12, 7022.
[3] A. Ullah, P. O. Dral. Nat. Commun. 2022, 13, 1930.
[4] F. Ge, L. Zhang, Y.-F. Hou, Y. Chen, A. Ullah, P. O. Dral. J. Phys. Chem. Lett. 2023, 14, 7732.
[5] P. O. Dral, F. Ge, Y.-F. Hou, P. Zheng, Y. Chen, M. Barbatti, O. Isayev, C. Wang, B.-X. Xue, M. Pinheiro Jr,
Y. Su, Y. Dai, Y. Chen, S. Zhang, L. Zhang, A. Ullah, Q. Zhang, Y. Ou. J. Chem. Theory Comput. 2023,
accepted. See MLatom.com @ XACScloud.com.
Presenters
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Pavlo Dral
Xiamen University
Authors
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Pavlo Dral
Xiamen University