$2D$ and $3D$ Antiferromagnetic Ising Model with topological term at $\theta=\pi$

Eduardo Follana; Gennaro Cortese; Matteo Giordano; Vicente Azcoiti

arxiv: 1312.6847 · v1 · pith:TR7ORSG7new · submitted 2013-12-24 · ✦ hep-lat

2D and 3D Antiferromagnetic Ising Model with topological term at θ=π

Vicente Azcoiti , Gennaro Cortese , Eduardo Follana , Matteo Giordano This is my paper

classification ✦ hep-lat

keywords thetaantiferromagneticisingmodelalgorithmallowsefficientfield

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We study the two and three-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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2D and 3D Antiferromagnetic Ising Model with topological term at θ=π

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