Results 1 to 10 of about 2,454,902 (245)

Dynamical Process of a Bit-Width Reduced Ising Model With Simulated Annealing [PDF]

open access: yesIEEE Access, 2023
Ising machines have attracted attention as efficient solvers for combinatorial optimization problems, which are formulated as ground-state (lowest-energy) search problems of the Ising model. Due to the limited bit-width of coefficients on Ising machines,
Shuta Kikuchi, Nozomu Togawa, Shu Tanaka
doaj   +2 more sources

Point convolutional neural network algorithm for Ising model ground state research based on spring vibration [PDF]

open access: yesScientific Reports
The ground state search of the Ising model can be used to solve many combinatorial optimization problems. Under the current computer architecture, an Ising ground state search algorithm suitable for hardware computing is necessary for solving practical ...
Zhelong Jiang   +10 more
doaj   +2 more sources

Transition prediction in the Ising-model. [PDF]

open access: yesPLoS One, 2021
Dynamical systems can be subject to critical transitions where a system’s state abruptly shifts from one stable equilibrium to another. To a certain extent such transitions can be predicted with a set of methods known as early warning signals. These methods are often developed and tested on systems simulated with equation-based approaches that focus on
Füllsack M, Reisinger D.
europepmc   +6 more sources

2D Ising Model for Enantiomer Adsorption on Achiral Surfaces: L- and D-Aspartic Acid on Cu(111) [PDF]

open access: yesEntropy, 2022
The 2D Ising model is well-formulated to address problems in adsorption thermodynamics. It is particularly well-suited to describing the adsorption isotherms predicting the surface enantiomeric excess, ees, observed during competitive co-adsorption of ...
Soham Dutta, Andrew J. Gellman
doaj   +2 more sources

Dimers and the Ising model [PDF]

open access: yesJ Cis{\l}o, Dimers and the Ising Model, Physica A 387 (2008) 6535, 2008
We present a innovative relationship between ground states of the Ising model and dimer coverings which sheds new light on the Ising Models with highly degenerated ground states and enables one to construct such models. Thanks to this relationship we also find the generating function for dimers as the appropriate limit of the free energy per spin for ...
arxiv   +5 more sources

Estimation of Personal Symptom Networks Using the Ising Model for Adult Survivors of Childhood Cancer: A Simulation Study with Real-World Data Application [PDF]

open access: yesClinical Epidemiology
Yiwang Zhou,1 Madeline R Horan,2 Samira Deshpande,1 Kirsten K Ness,2 Melissa M Hudson,3 I-Chan Huang,2,* Deokumar Srivastava1,* 1Department of Biostatistics, St. Jude Children’s Research Hospital, Memphis, TN, USA; 2Department of Epidemiology and
Zhou Y   +6 more
doaj   +2 more sources

Calculation of the Free Energy of the Ising Model on a Cayley Tree via the Self-Similarity Method

open access: yesAxioms, 2022
In this study, an interactive Ising model having the nearest and prolonged next-nearest neighbors defined on a Cayley tree is considered. Inspired by the results obtained for the one-dimensional Ising model, we will construct the partition function and ...
Hasan Akın
doaj   +1 more source

The Importance of the Ising Model [PDF]

open access: yesProgress of Theoretical Physics, 2012
33 ...
Assis, M   +5 more
openaire   +7 more sources

Mathematical modeling of pandemic Covid-19 [PDF]

open access: yesریاضی و جامعه, 2022
In this paper, by introducing well-established epidemiological models, compartmental models and Ising models, examples of their applications in describing epidemics, including some aspects of Covid-19, and several perspectives are presented.
Ramin Kazemi
doaj   +1 more source

A Method of the Riemann–Hilbert Problem for Zhang’s Conjecture 2 in a Ferromagnetic 3D Ising Model: Topological Phases

open access: yesMathematics, 2021
A method of the Riemann–Hilbert problem is employed for Zhang’s conjecture 2 proposed in Philo. Mag. 87 (2007) 5309 for a ferromagnetic three-dimensional (3D) Ising model in a zero external magnetic field.
Zhidong Zhang, Osamu Suzuki
doaj   +1 more source

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