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Theoretical Studies on Quantum Walks with a Time-varying Coin (2004.01333v1)
Published 3 Apr 2020 in quant-ph and cs.ET
Abstract: Quantum walks can reconstruct quantum algorithms for quantum computation, where the precise controls of quantum state transfers between arbitrary distant sites are required. Here, we investigate quantum walks using a periodically time-varying coin both numerically and analytically, in order to explore the controllability of quantum walks while preserving its random nature.