Geometric representation of the 2D Antiferromagnetic Ising Model with topological term at \theta=\pi

E. Follana; G. Cortese; M. Giordano; V. Azcoiti

arxiv: 1212.3189 · v1 · pith:XJELIYLBnew · submitted 2012-12-13 · ✦ hep-lat

Geometric representation of the 2D Antiferromagnetic Ising Model with topological term at θ=π

V. Azcoiti , G. Cortese , E. Follana , M. Giordano This is my paper

classification ✦ hep-lat

keywords thetaantiferromagneticgeometricisingmodelalgorithmallowsefficient

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We study the two-dimensional Antiferromagnetic Ising Model with an imaginary magnetic field i\theta at \theta=\pi. We use a new geometric algorithm which does not present a sign problem. This allows us to perform efficient numerical simulations of this system.

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Geometric representation of the 2D Antiferromagnetic Ising Model with topological term at θ=π

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