RT Journal Article T1 Staggered diffusivities in lattice gas cellular automata A1 Brito, Ricardo A1 Errnst, M. H. A1 Kirkpatrick, T. R. AB The majority of LGCAs has spurious conservation laws, the so-called staggered invariants, first discovered by Kadanoff, McNamara, and Zanetti. Consequently there are additional hydrodynamic modes of diffusive type, which modify mode coupling theories and the nonlinear fluid dynamic equations. The diffusivities of these staggered modes are evaluated in the mean field approximation for LGCAs on triangular lattices, starting from the Green-Kubo formulas for the staggered diffusivities. PB Springer SN 0022-4715 YR 1991 FD 1991-01 LK https://hdl.handle.net/20.500.14352/58666 UL https://hdl.handle.net/20.500.14352/58666 DS Docta Complutense RD 5 abr 2025