Quantum walks: a comprehensive review

SE Venegas-Andraca - Quantum Information Processing, 2012 - Springer
Quantum walks, the quantum mechanical counterpart of classical random walks, is an
advanced tool for building quantum algorithms that has been recently shown to constitute a …

From discrete time quantum walk to continuous time quantum walk in limit distribution

Y Shikano - Journal of Computational and Theoretical …, 2013 - ingentaconnect.com
The discrete time quantum walk defined as a quantum-mechanical analogue of the discrete
time random walk have recently been attracted from various and interdisciplinary fields. In …

Localization and fractality in inhomogeneous quantum walks with self-duality

Y Shikano, H Katsura - Physical Review E—Statistical, Nonlinear, and Soft …, 2010 - APS
We introduce and study a class of discrete-time quantum walks on a one-dimensional lattice.
In contrast to the standard homogeneous quantum walks, coin operators are …

[PDF][PDF] Localization of an inhomogeneous discrete-time quantum walk on the line

N Konno - arXiv preprint arXiv:0908.2213, 2009 - arxiv.org
arXiv:0908.2213v4 [quant-ph] 11 May 2010 Page 1 arXiv:0908.2213v4 [quant-ph] 11 May
2010 Localization of an inhomogeneous discrete-time quantum walk on the line Norio Konno …

[HTML][HTML] Spectral and asymptotic properties of Grover walks on crystal lattices

Y Higuchi, N Konno, I Sato, E Segawa - Journal of Functional Analysis, 2014 - Elsevier
We propose a twisted Szegedy walk for estimating the limit behavior of a discrete-time
quantum walk on a crystal lattice, an infinite abelian covering graph, whose notion was …

Mimicking the Probability Distribution of a Two-Dimensional Grover Walk<? format?> with a Single-Qubit Coin

C Di Franco, M Mc Gettrick, T Busch - Physical review letters, 2011 - APS
The nonlocalized case of the spatial density probability of the two-dimensional Grover walk
can be obtained using only a two-dimensional coin space and a quantum walk in alternate …

Two-component Dirac-like Hamiltonian for generating quantum walk on one-, two-and three-dimensional lattices

CM Chandrashekar - Scientific reports, 2013 - nature.com
From the unitary operator used for implementing two-state discrete-time quantum walk on
one-, two-and three-dimensional lattice we obtain a two-component Dirac-like Hamiltonian …

One-dimensional quantum walks with one defect

MJ Cantero, FA Grünbaum, L Moral… - Reviews in …, 2012 - World Scientific
The CGMV method allows for the general discussion of localization properties for the states
of a one-dimensional quantum walk, both in the case of the integers and in the case of the …

Feshbach-molecule formation in a Bose-Fermi mixture

TD Cumby, RA Shewmon, MG Hu, JD Perreault… - Physical Review A …, 2013 - APS
We investigate magnetoassociation of ultracold fermionic Feshbach molecules in a mixture
of 40 K and 87 Rb atoms, where we can create 40 K 87 Rb molecules with a conversion …

Neutrino oscillations in discrete-time quantum walk framework

A Mallick, S Mandal, CM Chandrashekar - The European Physical Journal …, 2017 - Springer
Here we present neutrino oscillation in the framework of quantum walks. Starting from a one
spatial dimensional discrete-time quantum walk we present a scheme of evolutions that will …