Showing 361 - 380 results of 721 for search '"Ising model"', query time: 0.11s Refine Results
  1. 361

    THE PINNING OF AN INTERFACE BY A PLANAR DEFECT by Chalker, J

    Published 1982
    “…The behaviour of a domain wall is examined in a three-dimensional Ising model which has weaker exchange interactions near the surface than in the bulk. …”
    Journal article
  2. 362

    THE PINNING OF A DOMAIN-WALL BY WEAKENED BONDS IN 2 DIMENSIONS by Chalker, J

    Published 1981
    “…The pinning of a domain wall by a row of weakened bonds is studied in the solid-on-solid limit of the two-dimensional Ising model. If the weakened bonds lie near the edge of the system the domain wall has a roughening transition, but if they lie in the bulk, then they localise the domain wall at all temperatures. …”
    Journal article
  3. 363
  4. 364
  5. 365

    Grassmann techniques applied to classical spin systems by M. Clusel, J.-Y. Fortin

    Published 2009-01-01
    “…This contributes to a better understanding of critical behavior of these models in term of non-quadratic effective actions which can be seen as an extension of the free fermion Ising model. Within this method, identification of bare masses allows for an accurate estimation of critical points or lines and which is supported by Monte-Carlo results and diagrammatic techniques.…”
    Get full text
    Article
  6. 366

    Algebraic approach to form factors in the complex sinh-Gordon theory by Michael Lashkevich, Yaroslav Pugai

    Published 2017-01-01
    “…In the case of exponential fields the form factors can be obtained from the known form factors of the ZN-symmetric Ising model. The algebraic construction also provides an Ansatz for form factors of descendant operators. …”
    Get full text
    Article
  7. 367

    Ising Cosmology by Nikos Irges, Antonis Kalogirou, Fotis Koutroulis

    Published 2023-05-01
    “…Abstract Using arguments from holography we propose that the deviation of the cosmological spectral index $$n_S$$ n S of scalar fluctuations from unity may be controlled almost entirely by the critical exponent $$\eta $$ η of the $$d=3$$ d = 3 Ising model.…”
    Get full text
    Article
  8. 368

    Emergent thermodynamics in a quenched quantum many-body system. by Dorner, R, Goold, J, Cormick, C, Paternostro, M, Vedral, V

    Published 2012
    “…We demonstrate our ideas by considering a transverse quantum Ising model that is taken out of equilibrium by an instantaneous change of the transverse field.…”
    Journal article
  9. 369

    Algorithms for #BIS-hard problems on expander graphs by Jenssen, M, Keevash, P, Perkins, W

    Published 2019
    “…The results apply, for example, to random (bipartite) Δ-regular graphs, for which no efficient algorithms were known for these problems (with the exception of the Ising model) in the non-uniqueness regime of the infinite Δ-regular tree.…”
    Conference item
  10. 370

    Boundary conformal fields and Tomita--Takesaki theory by Hannabuss, K, Semplice, M

    Published 2003
    “…Motivated by formal similarities between the continuum limit of the Ising model and the Unruh effect, this paper connects the notion of an Ishibashi state in boundary conformal field theory with the Tomita--Takesaki theory for operator algebras. …”
    Journal article
  11. 371

    Conformal bootstrap with slightly broken higher spin symmetry by Alday, L, Zhiboedov, A

    Published 2016
    “…In particular we make a prediction for the anomalous dimensions of higher spin currents in the 3d Ising model.…”
    Journal article
  12. 372

    Toward the Implementation of a Quantum RBM by Denil, M, de Freitas, N

    Published 2011
    “…It turns out that Boltzmann Machines are ideal candidates for implementation on a quantum computer, due to their close relationship to the Ising model from statistical physics. In this paper we describe how to use quantum hardware to train Boltzmann Machines with connections between latent units. …”
    Conference item
  13. 373

    Demon in the Machine: Learning to Extract Work and Absorb Entropy from Fluctuating Nanosystems by Stephen Whitelam

    Published 2023-04-01
    “…These protocols convert the information obtained by the feedback process into heat or work, allowing the extraction of work from a colloidal particle pulled by an optical trap and the absorption of entropy by an Ising model undergoing magnetization reversal. The learning framework requires no prior knowledge of the system, depends only upon measurements that are accessible experimentally, and scales to systems of considerable complexity. …”
    Get full text
    Article
  14. 374

    3D Ising CFT and exact diagonalization on icosahedron: The power of conformal perturbation theory by Bing-Xin Lao, Slava Rychkov

    Published 2023-12-01
    “…We consider the transverse field Ising model in (2+1)D, putting 12 spins at the vertices of the regular icosahedron. …”
    Get full text
    Article
  15. 375

    Spontaneous magnetization in the plane by Nicholls, G

    Published 2001
    “…We measure the critical exponents of this off-lattice model and find they are consistent with those of the Ising model in two dimensions.…”
    Journal article
  16. 376

    Quantum phase transition in the one-dimensional extended Peierls-Hubbard model by Benthien, H, Essler, F, Grage, A

    Published 2006
    “…This phase transition is in the universality class of the two-dimensional Ising model. © 2006 The American Physical Society.…”
    Journal article
  17. 377

    Effect of Substrate on One-Dimensional Multiferroic Properties by Ivan Maltsev, Igor Bychkov

    Published 2022-11-01
    “…We used a one-dimensional axial next-nearest neighbor Ising model (1D ANNNI model). The effect of the substrate was modeled using the periodic Frenkel–Kontorova potential. …”
    Get full text
    Article
  18. 378

    Nano-Ising by Cristiano Nisoli

    Published 2016-01-01
    “…The impact of the Ising model on the development of so many diverse branches of theoretical physics can hardly be overstated. …”
    Get full text
    Article
  19. 379

    Fisher zeros and persistent temporal oscillations in nonunitary quantum circuits by Sankhya Basu, Daniel P. Arovas, Sarang Gopalakrishnan, Chris A. Hooley, Vadim Oganesyan

    Published 2022-01-01
    “…We demonstrate that the phases of our quantum circuit, including the inherently nonequilibrium dynamical ones, correspond to complex-temperature equilibrium phases of the exactly solvable square-lattice anisotropic Ising model.…”
    Get full text
    Article
  20. 380

    Kibble-Zurek scaling in quantum speed limits for shortcuts to adiabaticity by Ricardo Puebla, Sebastian Deffner, Steve Campbell

    Published 2020-07-01
    “…Our findings are demonstrated for three scenarios, namely the transverse field Ising model, the Landau-Zener model, and the Lipkin-Meshkov-Glick model.…”
    Get full text
    Article