Mirror states enable lower viscosity lattice gases.

Seekins, Noah; Wagner, Alexander J · Phys Rev E · 2026

basic_science · Level V

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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.