pith. machine review for the scientific record. sign in

arxiv: 1112.1287 · v1 · submitted 2011-12-06 · 🪐 quant-ph

Recognition: unknown

Trapping a particle of a quantum walk on the line

Antoni Wojcik , Tomasz Luczak , Pawel Kurzynski , Andrzej Grudka , Tomasz Gdala , Malgorzata Bednarska-Bzdega
Authors on Pith no claims yet
classification 🪐 quant-ph
keywords localizationphasequantumwalkcertainchangechangingcoin-state
0
0 comments X
read the original abstract

We observe that changing a phase at a single point in a discrete quantum walk results in a rather surprising localization effect. For certain values of this phase change the possibility of localization strongly depends on the internal coin-state of the walker.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.

Forward citations

Cited by 1 Pith paper

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

  1. Absence of Ballistic Transport in Quantum Walks with Asymptotically Reflecting Sites

    math-ph 2026-04 unverdicted novelty 6.0

    Sufficient conditions are proven for zero velocity in position-dependent 1D quantum walks via an a priori velocity bound depending on sparse site sequences and local coin parameters, with extensions to random cases an...