Social physics

M Jusup, P Holme, K Kanazawa, M Takayasu, I Romić… - Physics Reports, 2022 - Elsevier
Recent decades have seen a rise in the use of physics methods to study different societal
phenomena. This development has been due to physicists venturing outside of their …

Machine learning conservation laws from trajectories

Z Liu, M Tegmark - Physical Review Letters, 2021 - APS
We present AI Poincaré, a machine learning algorithm for autodiscovering conserved
quantities using trajectory data from unknown dynamical systems. We test it on five …

Drawing phase diagrams of random quantum systems by deep learning the wave functions

T Ohtsuki, T Mano - Journal of the Physical Society of Japan, 2020 - journals.jps.jp
Applications of neural networks to condensed matter physics are becoming popular and
beginning to be well accepted. Obtaining and representing the ground and excited state …

Discovering invariants via machine learning

S Ha, H Jeong - Physical Review Research, 2021 - APS
Invariants and conservation laws convey critical information about the underlying dynamics
of a system, yet it is generally infeasible to find them from large-scale data without any prior …

Time-reversal symmetric ode network

I Huh, E Yang, SJ Hwang… - Advances in Neural …, 2020 - proceedings.neurips.cc
Time-reversal symmetry, which requires that the dynamics of a system should not change
with the reversal of time axis, is a fundamental property that frequently holds in classical and …

Machine learning of independent conservation laws through neural deflation

W Zhu, HK Zhang, PG Kevrekidis - Physical Review E, 2023 - APS
We introduce a methodology for seeking conservation laws within a Hamiltonian dynamical
system, which we term “neural deflation.” Inspired by deflation methods for steady states of …

Discovering conservation laws from trajectories via machine learning

S Ha, H Jeong - arXiv preprint arXiv:2102.04008, 2021 - arxiv.org
Invariants and conservation laws convey critical information about the underlying dynamics
of a system, yet it is generally infeasible to find them from large-scale data without any prior …

High-accuracy inverse optical design by combining machine learning and knowledge-depended optimization

S Zhang, L Bian, Y Zhang - Journal of Optics, 2020 - iopscience.iop.org
With respect to knowledge-dependent approaches (KDAs) that require optimization in the
high-dimensional parameter space, data-driven methods (DDMs) show remarkable …

[HTML][HTML] Rotationally equivariant super-resolution of velocity fields in two-dimensional flows using convolutional neural networks

Y Yasuda, R Onishi - APL Machine Learning, 2023 - pubs.aip.org
This paper investigates the super-resolution of velocity fields in two-dimensional flows from
the viewpoint of rotational equivariance. Super-resolution refers to techniques that enhance …

Learning to find order in disorder

H Munoz-Bauza, F Hamze… - Journal of Statistical …, 2020 - iopscience.iop.org
We introduce the use of neural networks as classifiers on classical disordered systems with
no spatial ordering. In this study, we propose a framework of design objectives for learning …