Physics-informed dynamic mode decomposition

PJ Baddoo, B Herrmann… - … of the Royal …, 2023 - royalsocietypublishing.org
In this work, we demonstrate how physical principles—such as symmetries, invariances and
conservation laws—can be integrated into the dynamic mode decomposition (DMD). DMD is …

Smooth, exact rotational symmetrization for deep learning on point clouds

S Pozdnyakov, M Ceriotti - Advances in Neural Information …, 2024 - proceedings.neurips.cc
Point clouds are versatile representations of 3D objects and have found widespread
application in science and engineering. Many successful deep-learning models have been …

Kernel learning for robust dynamic mode decomposition: linear and nonlinear disambiguation optimization

PJ Baddoo, B Herrmann… - Proceedings of the …, 2022 - royalsocietypublishing.org
Research in modern data-driven dynamical systems is typically focused on the three key
challenges of high dimensionality, unknown dynamics and nonlinearity. The dynamic mode …

Stochastic representation of many-body quantum states

H Atanasova, L Bernheimer, G Cohen - Nature Communications, 2023 - nature.com
The quantum many-body problem is ultimately a curse of dimensionality: the state of a
system with many particles is determined by a function with many dimensions, which rapidly …

Quantum phase recognition via quantum kernel methods

Y Wu, B Wu, J Wang, X Yuan - Quantum, 2023 - quantum-journal.org
The application of quantum computation to accelerate machine learning algorithms is one of
the most promising areas of research in quantum algorithms. In this paper, we explore the …

Algorithmic differentiation for automated modeling of machine learned force fields

NF Schmitz, KR Muller, S Chmiela - The Journal of Physical …, 2022 - ACS Publications
Reconstructing force fields (FFs) from atomistic simulation data is a challenge since accurate
data can be highly expensive. Here, machine learning (ML) models can help to be data …

Koopman analysis of quantum systems

S Klus, F Nüske, S Peitz - Journal of Physics A: Mathematical and …, 2022 - iopscience.iop.org
Koopman operator theory has been successfully applied to problems from various research
areas such as fluid dynamics, molecular dynamics, climate science, engineering, and …

Universal approximation of symmetric and anti-symmetric functions

J Han, Y Li, L Lin, J Lu, J Zhang, L Zhang - arxiv preprint arxiv …, 2019 - arxiv.org
We consider universal approximations of symmetric and anti-symmetric functions, which are
important for applications in quantum physics, as well as other scientific and engineering …

A new permutation-symmetry-adapted machine learning diabatization procedure and its application in MgH2 system

Y Li, J Liu, J Li, Y Zhai, J Yang, Z Qu… - The Journal of Chemical …, 2021 - pubs.aip.org
This work introduces a new permutation-symmetry-adapted machine learning diabatization
procedure, termed the diabatization by equivariant neural network (DENN). In this approach …

[HTML][HTML] Scalable learning of potentials to predict time-dependent Hartree–Fock dynamics

HS Bhat, P Gupta, CM Isborn - APL Machine Learning, 2024 - pubs.aip.org
We propose a framework to learn the time-dependent Hartree–Fock (TDHF) inter-electronic
potential of a molecule from its electron density dynamics. Although the entire TDHF …