Quantum walks

D Reitzner, D Nagaj, V Buzek - arXiv preprint arXiv:1207.7283, 2012 - arxiv.org
This tutorial article showcases the many varieties and uses of quantum walks. Discrete time
quantum walks are introduced as counterparts of classical random walks. The emphasis is …

Quantum walks and their algorithmic applications

A Ambainis - International Journal of Quantum Information, 2003 - World Scientific
QUANTUM WALKS AND THEIR ALGORITHMIC APPLICATIONS | International Journal of
Quantum Information World Scientific Search This Journal Anywhere Quick Search in Journals …

Quantum walk on the line

A Nayak, A Vishwanath - arXiv preprint quant-ph/0010117, 2000 - arxiv.org
Motivated by the immense success of random walk and Markov chain methods in the design
of classical algorithms, we consider_quantum_ walks on graphs. We analyse in detail the …

Physical implementation of quantum walks

J Wang, K Manouchehri - Heidelberg, Springer Berlin, 2013 - Springer
Random walks have been employed in virtually every science related discipline to model
everyday phenomena such as biochemical reaction pathways and DNA synapsis …

Finding a marked node on any graph via continuous-time quantum walks

S Chakraborty, L Novo, J Roland - Physical Review A, 2020 - APS
Spatial search by a discrete-time quantum walk can find a marked node on any ergodic,
reversible Markov chain P quadratically faster than its classical counterpart, ie, in a time that …

Quantum walks on graphs

D Aharonov, A Ambainis, J Kempe… - Proceedings of the thirty …, 2001 - dl.acm.org
We set the ground for a theory of quantum walks on graphs-the generalization of random
walks on finite graphs to the quantum world. Such quantum walks do not converge to any …

Quantum random walks–new method for designing quantum algorithms

A Ambainis - SOFSEM 2008: Theory and Practice of Computer …, 2008 - Springer
Quantum walks are quantum counterparts of random walks. In the last 5 years, they have
become one of main methods of designing quantum algorithms. Quantum walk based …

Quantum random-walk search algorithm

N Shenvi, J Kempe, KB Whaley - Physical Review A, 2003 - APS
Quantum random walks on graphs have been shown to display many interesting properties,
including exponentially fast hitting times when compared with their classical counterparts …

On the relationship between continuous-and discrete-time quantum walk

AM Childs - Communications in Mathematical Physics, 2010 - Springer
Quantum walk is one of the main tools for quantum algorithms. Defined by analogy to
classical random walk, a quantum walk is a time-homogeneous quantum process on a …

Coined quantum walks on weighted graphs

TG Wong - Journal of Physics A: Mathematical and Theoretical, 2017 - iopscience.iop.org
We define a discrete-time, coined quantum walk on weighted graphs that is inspired by
Szegedy's quantum walk. Using this, we prove that many lackadaisical quantum walks …