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cond-mat.str-el2023
Energy diffusion in weakly interacting chains with fermionic dissipation-assisted operator evolution
En-Jui Kuo, Brayden Ware, Peter Lunts +2
Interacting lattice Hamiltonians at high temperature generically give rise to energy transport governed by the classical diffusion equation; however, predicting the rate of diffusi…
cond-mat.str-el2023
Comparing numerical methods for hydrodynamics in a one-dimensional lattice spin model
Stuart Yi-Thomas, Brayden Ware, Jay D. Sau +1
In ergodic quantum spin chains, locally conserved quantities such as energy or particle number generically evolve according to hydrodynamic equations as they relax to equilibrium.…