Abstract
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.
Original language | English |
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Article number | 119 |
Journal | Quantum Information Processing |
Volume | 18 |
Issue number | 4 |
DOIs | |
Publication status | Published - 2019 Apr 1 |
Keywords
- Nonlinear delta potential
- Nonlinear quantum graph
- Quantum walks
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Statistical and Nonlinear Physics
- Theoretical Computer Science
- Signal Processing
- Modelling and Simulation
- Electrical and Electronic Engineering