Results 111 to 120 of about 20,652,710 (339)

Understanding the Continuous-Time Dynamics of Phase-Transition Nano-Oscillator-Based Ising Hamiltonian Solver

open access: yesIEEE Journal on Exploratory Solid-State Computational Devices and Circuits, 2020
Many combinatorial optimization problems can be mapped onto the ground-state search problem of an Ising model. Exploiting the continuous-time dynamics of a network of coupled phase-transition nano-oscillators (PTNOs) allows building an Ising Hamiltonian ...
Sourav Dutta   +2 more
doaj   +1 more source

Tricritical Ising model with a boundary [PDF]

open access: yesNuclear Physics B, 1998
We study the integrable and supersymmetric massive $\hat _{(1,3)}$ deformation of the tricritical Ising model in the presence of a boundary. We use constraints from supersymmetry in order to compute the exact boundary $S$-matrices, which turn out to depend explicitly on the topological charge of the supersymmetry algebra.
A. De Martino   +2 more
openaire   +3 more sources

Making Photoresponsive Metal–Organic Frameworks an Effective Class of Heterogeneous Photocatalyst

open access: yesAdvanced Functional Materials, EarlyView.
This review summarizes photoresponsive MOFs for photocatalytic applications, focusing on their capacity to enhance light harvesting, charge transfer, and surface reactions. While existing studies provide foundational insights, emerging characterization techniques enable a deeper understanding of photoresponsive MOFs.
Rui Liu   +3 more
wiley   +1 more source

Exact solutions to plaquette Ising models with free and periodic boundaries

open access: yesNuclear Physics B, 2017
An anisotropic limit of the 3d plaquette Ising model, in which the plaquette couplings in one direction were set to zero, was solved for free boundary conditions by Suzuki (1972) [1], who later dubbed it the fuki-nuke, or “no-ceiling”, model.
Marco Mueller   +2 more
doaj   +1 more source

A new look on the two-dimensional Ising model: thermal artificial spins [PDF]

open access: yes, 2015
We present a direct experimental investigation of the thermal ordering in an artificial analogue of an asymmetric two-dimensional Ising system composed of a rectangular array of nano-fabricated magnetostatically interacting islands.
U. Arnalds   +9 more
semanticscholar   +1 more source

The Romance of the Ising Model

open access: yes, 2013
Presented at Infinite Analysis 11" held in Tokyo, July 25-29 ...
openaire   +2 more sources

Bioorthogonal Engineering of Cellular Microenvironments Using Isonitrile Ligations

open access: yesAdvanced Functional Materials, EarlyView.
Highly selective chemistries are required for fabrication and post‐cross–linking modification of cell‐encapsulating hydrogels used in tissue engineering applications. Isonitrile ligation reactions represent a promising class of bioorthogonal chemistries for engineering hydrogel‐based cellular microenvironments. Isonitrile‐based hydrogels are stable and
Ping Zhou   +2 more
wiley   +1 more source

On-demand photonic Ising machine with simplified Hamiltonian calculation by phase encoding and intensity detection

open access: yesCommunications Physics
The photonic Ising machine is a new paradigm of optical computing that takes advantage of the unique properties of light wave propagation, parallel processing, and low-loss transmission.
Jiayi Ouyang   +10 more
doaj   +1 more source

Determinação de curvas de histerese

open access: yesRevista Brasileira de Ensino de Física
Neste trabalho apresentamos uma discussão detalhada sobre as curvas de histerese obtidas no caso do mais simples sistema magnético, o modelo de Ising. As curvas de histerese são construídas através de estados estáveis e metaestáveis do sistema.
Vanessa Souza Leite, Wagner Figueiredo
doaj   +1 more source

Solving the 3d Ising Model with the Conformal Bootstrap II. $$c$$c-Minimization and Precise Critical Exponents [PDF]

open access: yes, 2012
We use the conformal bootstrap to perform a precision study of the operator spectrum of the critical 3d Ising model. We conjecture that the 3d Ising spectrum minimizes the central charge $$c$$c in the space of unitary solutions to crossing symmetry ...
S. El-Showk   +5 more
semanticscholar   +1 more source

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