Complex networks from classical to quantum

J Biamonte, M Faccin, M De Domenico - Communications Physics, 2019 - nature.com
Recent progress in applying complex network theory to problems in quantum information
has resulted in a beneficial cross-over. Complex network methods have successfully been …

Complex quantum networks: a topical review

J Nokkala, J Piilo, G Bianconi - Journal of Physics A …, 2024 - iopscience.iop.org
These are exciting times for quantum physics as new quantum technologies are expected to
soon transform computing at an unprecedented level. Simultaneously network science is …

Chiral ground-state currents of interacting photons in a synthetic magnetic field

P Roushan, C Neill, A Megrant, Y Chen, R Babbush… - Nature Physics, 2017 - nature.com
The intriguing many-body phases of quantum matter arise from the interplay of particle
interactions, spatial symmetries, and external fields. Generating these phases in an …

Spin control of light with hyperbolic metasurfaces

OY Yermakov, AI Ovcharenko, AA Bogdanov, IV Iorsh… - Physical Review B, 2016 - APS
Transverse spin angular momentum is an inherent feature of evanescent waves which may
have applications in nanoscale optomechanics, spintronics, and quantum information …

Detecting topological invariants and revealing topological phase transitions in discrete-time photonic quantum walks

X Wang, L Xiao, X Qiu, K Wang, W Yi, P Xue - Physical Review A, 2018 - APS
We experimentally investigate topological phenomena in one-dimensional discrete-time
photonic quantum walks using a combination of methods. We first detect winding numbers of …

Harnessing symmetry to control quantum transport

D Manzano, PI Hurtado - Advances in Physics, 2018 - Taylor & Francis
Controlling transport in quantum systems holds the key to many promising quantum
technologies. Here we review the power of symmetry as a resource to manipulate quantum …

Topologically protected excitons in porphyrin thin films

J Yuen-Zhou, SK Saikin, NY Yao, A Aspuru-Guzik - Nature materials, 2014 - nature.com
The control of exciton transport in organic materials is of fundamental importance for the
development of efficient light-harvesting systems. This transport is easily deteriorated by …

Community detection in quantum complex networks

M Faccin, P Migdał, TH Johnson, V Bergholm… - Physical Review X, 2014 - APS
Determining community structure is a central topic in the study of complex networks, be it
technological, social, biological or chemical, static or in interacting systems. In this paper, we …

Chiral quantum router with Rydberg atoms

NE Palaiodimopoulos, S Ohler, M Fleischhauer… - Physical Review A, 2024 - APS
We exploit controlled breaking of time-reversal symmetry to realize coherent routing of
quantum information in spin networks. The key component of our scheme is a spin triangle …

Quantum routing of information using chiral quantum walks

A Bottarelli, M Frigerio, MGA Paris - AVS Quantum Science, 2023 - pubs.aip.org
We address routing of classical and quantum information over quantum network and show
how to exploit chirality (directionality) to achieve nearly optimal and robust transport. In …