A review on quantum information processing in cavities

N Meher, S Sivakumar - The European Physical Journal Plus, 2022 - Springer
The processing of information and computation is undergoing a paradigmatic shift since the
realization of the enormous potential of quantum features to perform these tasks. Coupled …

Systematic dimensionality reduction for quantum walks: Optimal spatial search and transport on non-regular graphs

L Novo, S Chakraborty, M Mohseni, H Neven… - Scientific reports, 2015 - nature.com
Continuous time quantum walks provide an important framework for designing new
algorithms and modelling quantum transport and state transfer problems. Often, the graph …

Pretty good state transfer in qubit chains—the Heisenberg Hamiltonian

L Banchi, G Coutinho, C Godsil… - Journal of Mathematical …, 2017 - pubs.aip.org
Pretty good state transfer in networks of qubits occurs when a continuous-time quantum walk
allows the transmission of a qubit state from one node of the network to another, with fidelity …

[PDF][PDF] Graph spectra and continuous quantum walks

G Coutinho, C Godsil - Unpublished notes, 2021 - math.uwaterloo.ca
Graph Spectra and Continuous Quantum Walks Gabriel Coutinho, Chris Godsil Page 1 Graph
Spectra and Continuous Quantum Walks Gabriel Coutinho, Chris Godsil January 1, 2021 Page …

Shortcuts to adiabatic passage for fast generation of Greenberger-Horne-Zeilinger states by transitionless quantum driving

YH Chen, Y Xia, J Song, QQ Chen - Scientific Reports, 2015 - nature.com
Berry's approach on “transitionless quantum driving” shows how to set a Hamiltonian which
drives the dynamics of a system along instantaneous eigenstates of a reference Hamiltonian …

[HTML][HTML] Quantum fractional revival on graphs

A Chan, G Coutinho, C Tamon, L Vinet… - Discrete Applied …, 2019 - Elsevier
Fractional revival is a quantum transport phenomenon important for entanglement
generation in spin networks. This takes place whenever a continuous-time quantum walk …

Quantum spin chains with fractional revival

VX Genest, L Vinet, A Zhedanov - Annals of Physics, 2016 - Elsevier
A systematic study of fractional revival at two sites in XX quantum spin chains is presented.
Analytic models with this phenomenon are obtained by combining two basic ways of …

Almost perfect state transfer in quantum spin chains

L Vinet, A Zhedanov - Physical Review A—Atomic, Molecular, and Optical …, 2012 - APS
The natural notion of almost perfect state transfer (APST) is examined. It is applied to the
modeling of efficient quantum wires with the help of XX spin chains. It is shown that APST …

High-dimensional quantum state transfer through a quantum spin chain

W Qin, C Wang, GL Long - Physical Review A—Atomic, Molecular, and Optical …, 2013 - APS
In this paper, we investigate a high-dimensional quantum state transfer protocol. An arbitrary
unknown high-dimensional state can be transferred with high fidelity between two remote …

Laplacian state transfer in total graphs

X Liu, Q Wang - Discrete Mathematics, 2021 - Elsevier
The total graph of a graph G, denoted by T (G), is defined to be the graph whose vertices are
the vertices and edges of G, with two vertices of T (G) adjacent if and only if the …