Time operators for quantum walks
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DOI: 10.1007/s11005-020-01299-5
Abstract: We study time operators for discrete-time quantum systems. Quantum walks are typical examples. We construct time operators for one-dimensional homogeneous quantum walks and determine their deficiency indices and spectra. Our time operators always have self-adjoint… read more here.
Keywords: quantum walks; time operators; time; operators quantum ... See more keywords