Results 21 to 30 of about 20,652,710 (339)

The critical temperature of the 2D-Ising model through deep learning autoencoders

open access: yesEuropean Physical Journal B : Condensed Matter Physics, 2020
We investigate deep learning autoencoders for the unsupervised recognition of phase transitions in physical systems formulated on a lattice. We focus our investigation on the 2-dimensional ferromagnetic Ising model and then test the application of ...
C. Alexandrou   +3 more
semanticscholar   +1 more source

Joint estimation of parameters in Ising model [PDF]

open access: yesAnnals of Statistics, 2018
We study joint estimation of the inverse temperature and magnetization parameters $(\beta,B)$ of an Ising model with a non-negative coupling matrix $A_n$ of size $n\times n$, given one sample from the Ising model.
Promit Ghosal, S. Mukherjee
semanticscholar   +1 more source

Trip Planning Based on subQUBO Annealing

open access: yesIEEE Access, 2023
The trip planning problem (TPP) can be formulated as a combinatorial optimization problem that searches for the best route to visit a series of landmarks and hotels.
Tatsuya Noguchi   +3 more
doaj   +1 more source

Imaginary multiplicative chaos: Moments, regularity and connections to the Ising model [PDF]

open access: yesThe Annals of Applied Probability, 2018
In this article we study imaginary Gaussian multiplicative chaos -- namely a family of random generalized functions which can formally be written as $e^{i X(x)}$, where $X$ is a log-correlated real-valued Gaussian field on $\mathbb{R}^d$, i.e.
J. Junnila, E. Saksman, Christian Webb
semanticscholar   +1 more source

Bootstrapping the long-range Ising model in three dimensions [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2018
The 3D Ising model and the generalized free scalar of dimension at least 0.75 belong to a continuous line of nonlocal fixed points, each referred to as a long-range Ising model.
C. Behan
semanticscholar   +1 more source

Oscillator-Network-Based Ising Machine

open access: yesMicromachines, 2022
With the slowdown of Moore’s law, many emerging electronic devices and computing architectures have been proposed to sustain the performance advancement of computing.
Yi Zhang   +10 more
doaj   +1 more source

Super-resolving the Ising model with convolutional neural networks [PDF]

open access: yesPhysical review B, 2018
Machine learning is becoming widely used in condensed matter physics. Inspired by the concept of image super-resolution, we propose a method to increase the size of lattice spin configurations using deep convolutional neural networks.
Stavros Efthymiou, M. Beach, R. Melko
semanticscholar   +1 more source

Pushing the limits of Monte Carlo simulations for the three-dimensional Ising model. [PDF]

open access: yesPhysical Review E, 2017
While the three-dimensional Ising model has defied analytic solution, various numerical methods like Monte Carlo, Monte Carlo renormalization group, and series expansion have provided precise information about the phase transition.
A. M. Ferrenberg, Jiahao Xu, D. Landau
semanticscholar   +1 more source

Toward a 3d Ising model with a weakly-coupled string theory dual

open access: yesSciPost Physics, 2020
It has long been expected that the 3d Ising model can be thought of as a string theory, where one interprets the domain walls that separate up spins from down spins as two-dimensional string worldsheets.
Nabil Iqbal, John McGreevy
doaj   +1 more source

Application of convolutional neural networks to spin models studies

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2022
Nowadays, methods and techniques of Deep Learning are being used in various scientific areas. In this paper, the applying of convolutional neural network was considered in frame of problems from statistical physics and computer simulation of magnetic ...
Perzhu Aleksandr   +5 more
doaj   +1 more source

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