no code implementations • 2 Dec 2022 • Yeongwoo Song, Hawoong Jeong
Our results suggest that the meta-trained model can craft the representation of Hamilton's equation in neural networks which is shared across various dynamical systems with each governed by different physical laws.
1 code implementation • 28 Aug 2022 • Seungwoong Ha, Hawoong Jeong
Our model employs a novel pairwise attention (PA) mechanism to refine the trajectory representations and a graph transformer to extract heterogeneous interaction weights for each pair of agents.
1 code implementation • 26 Apr 2022 • Seungwoong Ha, Hawoong Jeong
How have individuals of social animals in nature evolved to learn from each other, and what would be the optimal strategy for such learning in a specific environment?
1 code implementation • 29 Jun 2021 • Youngkyoung Bae, Dong-Kyum Kim, Hawoong Jeong
We show that our method accurately measures the EP and creates a dissipation map in two nonequilibrium systems, the bead-spring model and a network of elastic filaments.
1 code implementation • 8 Feb 2021 • Seungwoong Ha, Hawoong Jeong
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 knowledge or human insight.
no code implementations • 23 Dec 2020 • Youngkyoung Bae, Sangyun Lee, Juin Kim, Hawoong Jeong
Another unique feature of the Langevin description is that rotation is maximized at a particular anisotropy while the stability of the rotation is minimized at a particular anisotropy or mass.
Statistical Mechanics
1 code implementation • 20 Nov 2020 • Dong-Kyum Kim, Hawoong Jeong
A collective flashing ratchet transports Brownian particles using a spatially periodic, asymmetric, and time-dependent on-off switchable potential.
2 code implementations • 9 Mar 2020 • Dong-Kyum Kim, Youngkyoung Bae, Sangyun Lee, Hawoong Jeong
This Letter presents a neural estimator for entropy production, or NEEP, that estimates entropy production (EP) from trajectories of relevant variables without detailed information on the system dynamics.
1 code implementation • 3 Jan 2020 • Seungwoong Ha, Hawoong Jeong
Rich phenomena from complex systems have long intrigued researchers, and yet modeling system micro-dynamics and inferring the forms of interaction remain challenging for conventional data-driven approaches, being generally established by human scientists.
no code implementations • 25 Jan 2017 • Byunghwee Lee, Daniel Kim, Seunghye Sun, Hawoong Jeong, Juyong Park
Painting is an art form that has long functioned as a major channel for the creative expression and communication of humans, its evolution taking place under an interplay with the science, technology, and social environments of the times.
1 code implementation • 19 Oct 2016 • Jinhyuk Yun, Sang Hoon Lee, Hawoong Jeong
We perform an in-depth analysis on the inequality in 863 Wikimedia projects.
Physics and Society Social and Information Networks