The dynamics of nonlinear flip-flop quantum walk with amplitude-dependent phase shifts
with pertubing potential barrier is investigated. Through the adjustment between uniform …

We propose a nonlinear quantum walk model inspired in a photonic implementation in
which the polarization state of the light field plays the role of the coin-qubit. In particular, we …

The quantum entanglement between the coin state and the position in nonlinear quantum
walks is investigated. This study reveals that the nonlinearity of the quantum walk has a …

We analyse a nonlinear QW model which can be experimentally implemented using the
components of the electric field on an optical nonlinear Kerr medium, which translates into a …

作为量子计算的通用计算模型, 量子行走广泛应用于安全通信, 快速搜索, 相似性计算以及图挖掘
等领域. 现阶段研究者对量子行走的设计思路, 未来发展以及模型与算法间的相互关系关注甚少 …

Coherence is crucial in quantum information processing, and quantum walk provide an
excellent model for studying fundamental quantum theory and quantum algorithm design …