A nonlinear quantum walk induced by a quantum graph with nonlinear delta potentials

被引：0
|
作者：
Riccardo Adami
Reika Fukuizumi
Etsuo Segawa
机构：
[1] Politecnico di Torino,DISMA
[2] Tohoku University,Dipartimento di Scienze Matematiche “G. L. Lagrange”
[3] Yokohama National University,Research Center for Pure and Applied Mathematics, Graduate School of Information Sciences
来源：
Quantum Information Processing | 2019年 / 18卷
关键词：
Nonlinear delta potential; Quantum walks; Nonlinear quantum graph;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
We study a nonlinear quantum walk naturally induced by a quantum graph with nonlinear delta potentials. We find a strongly ballistic spreading in the behavior of this nonlinear quantum walk with some special initial states.
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