Mirror states enable lower viscosity lattice gases

Noah Seekins; Alexander J. Wagner

doi:10.1103/d12f-7j6g

Letter

Mirror states enable lower viscosity lattice gases

Noah Seekins ^* and Alexander J. Wagner ^†,‡

Department of Physics, North Dakota State University, Fargo, North Dakota 58108, USA

^*Contact author: noah.seekins@ndsu.edu
^†Contact author: alexander.wagner@ndsu.edu
^‡www.ndsu.edu/pubweb/∼carswagn

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Phys. Rev. E 113, L043303 – Published 20 April, 2026

DOI: https://doi.org/10.1103/d12f-7j6g

Abstract

We developed a method for significantly lowering the viscosity achievable for a hydrodynamic lattice gas method. The key advance is the derivation of a mirror state that allows for a reduction of viscosity by more than an order of magnitude over existing lattice gas methods.

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Physical Review E

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Mirror states enable lower viscosity lattice gases

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