• The Ising model (or Lenz–Ising model), named after the physicists Ernst Ising and Wilhelm Lenz, is a mathematical model of ferromagnetism in statistical...
    122 KB (19,672 words) - 10:26, 15 May 2024
  • The transverse field Ising model is a quantum version of the classical Ising model. It features a lattice with nearest neighbour interactions determined...
    10 KB (1,713 words) - 13:15, 28 April 2024
  • the two-dimensional square lattice Ising model is a simple lattice model of interacting magnetic spins. The model is notable for having nontrivial interactions...
    10 KB (1,785 words) - 02:45, 23 February 2024
  • Ernst Ising (German: [ˈiːzɪŋ]; May 10, 1900 – May 11, 1998) was a German physicist, who is best remembered for the development of the Ising model. He was...
    11 KB (1,183 words) - 08:11, 24 February 2024
  • some simple cases (e.g. certain Gaussian random-field theories, the 1D Ising model). Often combinatorial problems arise that make things like computing...
    18 KB (2,965 words) - 10:12, 6 April 2024
  • network (Ising model of a neural network or Ising–Lenz–Little model or Amari-Little-Hopfield network) is a spin glass system used to model neural networks...
    54 KB (7,528 words) - 10:17, 15 May 2024
  • exponents of the ferromagnetic transition in the Ising model. In statistical physics, the Ising model is the simplest system exhibiting a continuous phase...
    7 KB (708 words) - 01:46, 9 October 2023
  • physics is the relationship of the Ising model and the voting dynamics of a finite population. The Ising model, as a model of ferromagnetism, is represented...
    17 KB (1,995 words) - 06:03, 26 February 2024
  • fundamental dynamics of the agents resemble the mechanics used in the Ising model of ferromagnetism. This primarily relies on the similar nature in which...
    13 KB (1,628 words) - 02:48, 10 February 2024
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    electrons in the structure and here the Ising model can predict their behaviour with each other. This model is important for solving and understanding...
    46 KB (4,786 words) - 23:58, 9 April 2024
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    the Ising model created by Wilhelm Lenz (1920) and Ernst Ising (1925) in relation to Cayley tree topologies and large neural networks. The Ising model is...
    157 KB (17,066 words) - 18:05, 14 May 2024
  • are treated quantum mechanically. It is related to the prototypical Ising model, where at each site of a lattice, a spin σ i ∈ { ± 1 } {\displaystyle...
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  • learning models include support-vector machines, clustering and probabilistic graphical models. Moreover, due to its close connection to Ising models, QUBO...
    14 KB (2,621 words) - 07:23, 2 May 2024
  • tensor operator).[citation needed] The critical Ising model is the critical point of the Ising model on a hypercubic lattice in two or three dimensions...
    40 KB (6,808 words) - 18:29, 27 April 2024
  • solutions in some interacting model systems. A classic example of this is the Ising model, which is a widely discussed toy model for the phenomena of ferromagnetism...
    23 KB (2,829 words) - 00:04, 25 April 2024
  • the Potts model, a generalization of the Ising model, is a model of interacting spins on a crystalline lattice. By studying the Potts model, one may gain...
    23 KB (3,528 words) - 08:12, 30 November 2023
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    Examples of exactly solvable models are the periodic 1D Ising model, and the periodic 2D Ising model with vanishing external magnetic field, H = 0 , {\displaystyle...
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  • the Ising model is a mathematical method to prove results. In applied mathematics, the construction of an irreducible Markov Chain in the Ising model is...
    6 KB (1,126 words) - 04:07, 7 May 2024
  • Jane Ising (1902-2012), German-American economist Rudolf Ising, animator for MGM, together with Hugh Harman often credited as: Harman-Ising Ising model, mathematical...
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  • transitions. Originally developed for the Ising model, the theory has been extended and applied to a wide range of models and phenomena, including protein folding...
    19 KB (2,935 words) - 18:18, 26 September 2023
  • statistics, econometrics, and signal processing, an autoregressive (AR) model is a representation of a type of random process; as such, it is used to...
    34 KB (5,393 words) - 19:48, 6 April 2024
  • The two-dimensional critical Ising model is the critical limit of the Ising model in two dimensions. It is a two-dimensional conformal field theory whose...
    15 KB (3,293 words) - 18:46, 26 July 2023
  • etc. the random cluster model is a random graph that generalizes and unifies the Ising model, Potts model, and percolation model. It is used to study random...
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  • 1D Ising model, which is already solved by Ising himself. He then computed the transfer matrix of the "Ising ladder", meaning two 1D Ising models side-by-side...
    22 KB (2,205 words) - 04:56, 10 May 2024
  • dimensions or when exact solutions are known such as the two-dimensional Ising model. The theoretical treatment in generic dimensions requires the renormalization...
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  • Hence the critical β of the XY model cannot be smaller than the double of the critical temperature of the Ising model β c X Y ≥ 2 β c I s {\displaystyle...
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  •  104. ISBN 978-3-527-60686-3. "Ising model". nlab-pages.s3.us-east-2.amazonaws.com. Retrieved 2022-01-12. "The Ising Model". stanford.edu. Retrieved 2022-01-12...
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  • the Landau theory, which is identical to the mean field theory for the Ising model, the value of the upper critical dimension comes out to be 4. If the...
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  • the Ising model lattice. So this anomalous dimension in the conformal field theory is the same as a particular critical exponent of the Ising model phase...
    32 KB (4,486 words) - 17:55, 23 March 2024
  • anisotropic) next-nearest neighbor Ising model, usually known as the ANNNI model, is a variant of the Ising model. In the ANNNI model, competing ferromagnetic and...
    3 KB (315 words) - 17:52, 27 October 2023