Derives scattering matrix formulas for quantum walks on two-lead graphs and characterizes perfect transmission via additive quantities μ1, μ2, ν under parallel composition.
Bulk-boundary correspondence for chiral symmetric quantum walks,
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Perfect transmission and parallel composition for quantum walks on graphs with two leads
Derives scattering matrix formulas for quantum walks on two-lead graphs and characterizes perfect transmission via additive quantities μ1, μ2, ν under parallel composition.