Quantum communication networks with optical vortices

Ş Suciu, GA Bulzan, TA Isdrailă, AM Pălici, S Ataman… - Physical Review A, 2023 - APS
Quantum communications introduce a paradigm change in internet security by using
quantum resources to establish secure keys between parties. Present-day quantum …

Distribution of Multiplexed Continuous‐Variable Entanglement for Quantum Networks

Y Ren, X Wang, Y Lv, D Bacco… - Laser & Photonics …, 2022 - Wiley Online Library
Quantum networks, the backbone of the future quantum internet, require flexible and precise
control to faithfully share entanglement with different users. These networks will allow …

Quantum computer networks with the orbital angular momentum of light

JC Garcia-Escartin, P Chamorro-Posada - Physical Review A—Atomic …, 2012 - APS
Inside computer networks, different information processing tasks are necessary to deliver the
user data efficiently. This processing can also be done in the quantum domain. We present …

Orbital angular momentum states enabling fiber-based high-dimensional quantum communication

D Cozzolino, D Bacco, B Da Lio, K Ingerslev, Y Ding… - Physical Review …, 2019 - APS
Quantum networks are the ultimate target in quantum communication, where many
connected users can share information carried by quantum systems. The keystones of such …

Quantum communication with orbital angular momentum

D Bacco, D Cozzolino, B Da Lio, Y Ding… - 2020 22nd …, 2020 - ieeexplore.ieee.org
Quantum communication consists of the reliable transmission of quantum states among
several parties and looks toward the long-term goal of a Quantum Internet. Quantum Internet …

Free-space quantum key distribution by rotation-invariant twisted photons

G Vallone, V D'Ambrosio, A Sponselli, S Slussarenko… - Physical review …, 2014 - APS
“Twisted photons” are photons carrying a well-defined nonzero value of orbital angular
momentum (OAM). The associated optical wave exhibits a helical shape of the wavefront …

A simple scheme for quantum networks based on orbital angular momentum states of photons

ZK Su, FQ Wang, RB Jin, RS Liang, SH Liu - Optics communications, 2008 - Elsevier
We propose a new quantum network scheme using orbital angular momentum states of
photons to route the network and spin angular momentum states to encode the information …

Semi-quantum key distribution in networks with OAM states of light

R Bala, S Asthana, V Ravishankar - Frontiers in Optics, 2022 - opg.optica.org
Semi-quantum key distribution in networks with OAM states of light Page 1 Semi-quantum key
distribution in networks with OAM states of light Rajni Bala∗, Sooryansh Asthana∗∗, V …

Quantum cryptography with structured photons through a vortex fiber

A Sit, R Fickler, F Alsaiari, F Bouchard, H Larocque… - Optics letters, 2018 - opg.optica.org
Optical fiber links and networks are integral components within and between cities'
communication infrastructures. Implementing quantum cryptographic protocols on either …

[HTML][HTML] Designing tomorrow's quantum internet

WJ Munro, NL Piparo, J Dias, M Hanks… - AVS Quantum …, 2022 - pubs.aip.org
Principles of quantum mechanics promise a future quantum internet that connects a wide
variety of quantum devices together in a coherent and secure fashion. It is well known that …