Fredkin Staircase: An Integrable System with a Finite-Frequency Drude Peak.
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DOI: 10.1103/physrevlett.130.046001
Abstract: We introduce and explore an interacting integrable cellular automaton, the Fredkin staircase, that lies outside the existing classification of such automata, and has a structure that seems to lie beyond that of any existing Bethe-solvable… read more here.
Keywords: finite frequency; fredkin staircase; drude peak; staircase integrable ... See more keywords