Optimal control of nonequilibrium systems through automatic differentiation

MC Engel, JA Smith, MP Brenner - Physical Review X, 2023 - APS
Controlling the evolution of nonequilibrium systems to minimize dissipated heat or work is a
key goal for designing nanodevices, in both nanotechnology and biology. Progress in …

Demon in the machine: learning to extract work and absorb entropy from fluctuating nanosystems

S Whitelam - Physical Review X, 2023 - APS
We use Monte Carlo and genetic algorithms to train neural-network feedback-control
protocols for simulated fluctuating nanosystems. These protocols convert the information …

Quantum circuit matrix product state ansatz for large-scale simulations of molecules

Y Fan, J Liu, Z Li, J Yang - Journal of Chemical Theory and …, 2023 - ACS Publications
As demonstrated in the density matrix renormalization group (DMRG) method,
approximating many-body wave function of electrons using a matrix product state (MPS) is a …

How to train your demon to do fast information erasure without heat production

S Whitelam - Physical Review E, 2023 - APS
Time-dependent protocols that perform irreversible logical operations, such as memory
erasure, cost work and produce heat, placing bounds on the efficiency of computers. Here …

[HTML][HTML] Modeling and optimization of strategies for making individual decisions in multi-agent socio-economic systems with the use of machine learning

AS Akopov - Бизнес-информатика, 2023 - cyberleninka.ru
This article presents a new approach to modeling and optimizing individual decision-making
strategies in multi-agent socio-economic systems (MSES). This approach is based on the …

Using the Metropolis algorithm to explore the loss surface of a recurrent neural network

C Casert, S Whitelam - The Journal of Chemical Physics, 2024 - pubs.aip.org
In the limit of small trial moves the Metropolis Monte Carlo algorithm is equivalent to gradient
descent on the energy function in the presence of Gaussian white noise. This observation …

[HTML][HTML] Моделирование и оптимизация стратегий принятия индивидуальных решений в многоагентных социально-экономических системах с …

АС Акопов - Бизнес-информатика, 2023 - cyberleninka.ru
В статье представлен новый подход к моделированию и оптимизации стратегий
принятия индивидуальных решений в многоагентных социально-экономических …

A simple theory for training response of deep neural networks

K Nakazato - Physica Scripta, 2024 - iopscience.iop.org
Deep neural networks give us a powerful method to model the training dataset's relationship
between input and output. We can regard that as a complex adaptive system consisting of …

Thermodynamic computing out of equilibrium

S Whitelam, C Casert - arXiv preprint arXiv:2412.17183, 2024 - arxiv.org
We present the design for a thermodynamic computer that can perform arbitrary nonlinear
calculations in or out of equilibrium. Simple thermodynamic circuits, fluctuating degrees of …

[PDF][PDF] Revealing nonequilibrium phenomena and slow dynamics in many-body systems through machine learning

C Casert - 2023 - biblio.ugent.be
Statistical physics aims to study how the microscopic properties and interactions of a large
number of entities can be related to their macroscopic behavior. Suppose we have a …