The Ising field theory
Kibble-Zurek mechanism in the Ising Field Theory
... perturbation theory, it sets the ground for our second assumption: that is, we assume that the contribu- tion from one- and two-particle states contribute dominantly to intensive quantities such as the defect and ...
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FIELD THEORY OF ISING PERCOLATING CLUSTERS
... The Ising model is the basic example of ’magnetic’ phase transition: sponta- neous magnetization below T c.. Percolation is the basic example of ’geometric’ phase transition: infinite cl[r] ...
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Green's Function Theory for Ising Model in Transverse field for Arbitrary Spin
... We have studied the transverse Ising system in terms of pseudo-spin variables S with arbitrary pseudo-spin using Green’s function technique and method proposed by Tserkovnikov. The phase diagrams, the longitudinal ...
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Out-of-equilibrium 2D Ising spin glass: almost, but not quite, a free-field theory
... two-dimensional Ising spin glass under out-equilibrium ...The field-theory of a non-interacting field makes a surprisingly good job at describing the spatial shape of the correlation function ...
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Ferrimagnetism in the Mean-field Approximation of a Mixed Spin Ising Nanowire System
... Blume-Capel Ising nanowire system, for a series of molecular based magnets, which is numerically solved by using the mean-field approximation (MFA), in order to clarify the physical background for the ...
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Reflection Scattering Matrix of the Ising Model in a Random Boundary Magnetic Field
... quantum field theories, following seminal works by Cardy based on conformal invariance [1] as well as a pioneering paper by Ghoshal and Zamolodchikov [2], based on the integrability of the boundary interaction 1 ...
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Griffiths-McCoy singularities in the random transverse-field Ising spin chain
... with an exponent h e . Finally one should mention that the nonlinear susceptibility’s distribution is expected to be de- scribed by a new varying exponent. In this paper we extend previous numerical work and study the ...
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Spin Compensation Temperatures in the Mean-field Theory of a Mixed Spin-3/2 and Spin-7/2 Blume-Capel Ising Model
... Blume-Capel Ising system on a square lattice in the ( D A , D B ) ...mean field method ...mean field theory (MFT) on principles of Bogoliubov inequality of the free energy, it has been ...
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Periodic Ising Correlations
... the Ising model was in conflict with the new area of quantum ...dimensional Ising models display spontaneous magnetization at sufficiently low ...the field of binary alloys and adsorption showed a ...
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Crossover Between Mean-Field and Ising Critical Behavior in a Lattice-Gas Reaction-Diffusion Model
... Of course, it would be preferable to set the phenomeno- logical analysis on a more rigorous footing. In general, the strategy of extending mean-field-type formulations to include noise via stochastic partial ...
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A spin chain model with non-Hermitian interaction: the Ising quantum spin chain in an imaginary field
... perturbation theory, in κ as well as in λ, converges very fast by comparing it with the exact ...perturbation theory and Hermiticity of the Dyson operator are sufficient to uniquely fix η, ρ and h(λ, ...
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The Transverse-Field Ising Spin Glass Model on the Bethe Lattice with an Application to Adiabatic Quantum Computing
... then the perturbation expansion will diverge and all conclusions for values of Γ larger than Γ c are invalid. The publication of [67] stirred up reactions in the scientific community. In [75] it was argued that the ...
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Transverse Magnetic Field Coupling Effects on the Topology of Phase Diagrams of 2-D Ising Model
... transverse field ising model and considering only distinct nearest neighbor pair-exchange ...The theory is based on the simple temperature dependence of the potential parameters in the TIM within the ...
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Replica symmetry breaking in the transverse-field Ising spin-glass model: Two fermionic representations
... Parisi’s theory, 6 the first step of RSB is achieved by dividing n replicas in r blocks of m replicas each, and taking the limit n →0,r→0 while keeping finite the block parameter ...
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Full counting statistics in the transverse field Ising chain
... transverse field Ising ...and field dependence of the generating function as well as the first few ...transverse field quenches and evolution starting from a classical Néel ...transverse ...
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Field tuned order by disorder in frustrated Ising magnets with antiferromagnetic interactions
... 5 School of Physics and Astronomy, University of St Andrews, St Andrews KY16 9SS, United Kingdom (Received 9 June 2016; published 14 October 2016) We demonstrate the appearance of thermal order by disorder in ...
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3D-Ising Model as a String Theory in Three Dimensional Euclidean Space
... The essential ingredient of the approach considered in [10] is the evaluation of the contribution of the two dimensional manifolds, immersed into 3D-euclidean space and singular at the e[r] ...
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Field Theory in Practice
... direction field of a differential equation and some solutions as paths representation tool In order to estimate the error we consider the number of “groups” multiplied by a factor, namely (6+9+4) ∙ ...
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Communication Theory as a Field
... ROM design, and so on, it becomes obvious that all communication can be theorized as practical art and studied in much the same ways as rhetoric has traditionally been studied. [r] ...
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Unified Field Theory
... Past experience has shown that formerly published papers with new theoretical perspectives should be based on a clear terminology thus that contradictions and misunderstandings are prevented from the beginning. The views ...
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