[图书][B] Quantum walks and search algorithms

R Portugal - 2013 - Springer
This is a textbook about quantum walks and quantum search algorithms. The readers will
take advantage of the pedagogical aspects and learn the topics faster and make less effort …

Coexistence of dynamical delocalization and spectral localization through stochastic dissipation

S Weidemann, M Kremer, S Longhi, A Szameit - Nature Photonics, 2021 - nature.com
Anderson's groundbreaking discovery that the presence of stochastic imperfections in a
crystal may result in a sudden breakdown of conductivity revolutionized our understanding …

Discrete-time quantum walk on complex networks for community detection

K Mukai, N Hatano - Physical Review Research, 2020 - APS
Many systems such as social networks and biological networks take the form of complex
networks, which have a community structure. Community detection in complex networks is of …

Rogue waves in discrete-time quantum walks

ARC Buarque, WS Dias, F de Moura, ML Lyra… - Physical Review A, 2022 - APS
Rogue waves are rapid and unpredictable events of exceptional amplitude reported in
various fields, such as oceanography and optics, with much of the interest being targeted …

Quantum walks with sequential aperiodic jumps

MA Pires, SMD Queirós - Physical Review E, 2020 - APS
We analyze a set of discrete-time quantum walks for which the displacements on a chain
follow binary aperiodic jumps according to three paradigmatic sequences: Fibonacci, Thue …

Parrondo's effect in continuous-time quantum walks

JJ Ximenes, MA Pires, JM Villas-Bôas - Physical Review A, 2024 - APS
We present a manifestation of a Parrondo's effect in a continuous-time quantum walk
(CTQW). In our protocol we consider a CTQW in the presence of a time-dependent transition …

Enhancing entanglement with the generalized elephant quantum walk from localized and delocalized states

CB Naves, MA Pires, DO Soares-Pinto, SMD Queirós - Physical Review A, 2022 - APS
Recently, a generalization of a nonstandard step operator named the elephant quantum
walk (EQW) was introduced. With proper statistical distribution for the steps, that generalized …

Dephasing-induced mobility edges in quasicrystals

S Longhi - Physical Review Letters, 2024 - APS
Mobility edges (ME), separating Anderson-localized states from extended states, are known
to arise in the single-particle energy spectrum of certain one-dimensional lattices with …

Rogue waves in quantum lattices with correlated disorder

ARC Buarque, WS Dias, GMA Almeida, ML Lyra… - Physical Review A, 2023 - APS
We investigate the outbreak of anomalous quantum wave-function amplitudes in a one-
dimensional tight-binding lattice featuring correlated diagonal disorder. Such rogue-wave …

Quantum-walk search in motion

H Sahu, K Sen - Scientific Reports, 2024 - nature.com
In quantum computing, the quantum walk search algorithm is designed for locating fixed
marked nodes within a graph. However, when multiple marked nodes exist, the conventional …