Quantum-dot-based deterministic photon–emitter interfaces for scalable photonic quantum technology

R Uppu, L Midolo, X Zhou, J Carolan… - Nature nanotechnology, 2021 - nature.com
The scale-up of quantum hardware is fundamental to realize the full potential of quantum
technology. Among a plethora of hardware platforms, photonics stands out: it provides a …

Advances in quantum cryptography

S Pirandola, UL Andersen, L Banchi… - Advances in optics …, 2020 - opg.optica.org
Quantum cryptography is arguably the fastest growing area in quantum information science.
Novel theoretical protocols are designed on a regular basis, security proofs are constantly …

A device-independent quantum key distribution system for distant users

W Zhang, T van Leent, K Redeker, R Garthoff… - Nature, 2022 - nature.com
Device-independent quantum key distribution (DIQKD) enables the generation of secret
keys over an untrusted channel using uncharacterized and potentially untrusted devices …

Experimental quantum key distribution certified by Bell's theorem

DP Nadlinger, P Drmota, BC Nichol, G Araneda… - Nature, 2022 - nature.com
Cryptographic key exchange protocols traditionally rely on computational conjectures such
as the hardness of prime factorization to provide security against eavesdrop** attacks …

Entangling single atoms over 33 km telecom fibre

T van Leent, M Bock, F Fertig, R Garthoff, S Eppelt… - Nature, 2022 - nature.com
Quantum networks promise to provide the infrastructure for many disruptive applications,
such as efficient long-distance quantum communication and distributed quantum …

Loophole-free Bell inequality violation with superconducting circuits

S Storz, J Schär, A Kulikov, P Magnard, P Kurpiers… - Nature, 2023 - nature.com
Superposition, entanglement and non-locality constitute fundamental features of quantum
physics. The fact that quantum physics does not follow the principle of local causality,–can …

Quantum dots for photonic quantum information technology

T Heindel, JH Kim, N Gregersen, A Rastelli… - Advances in Optics …, 2023 - opg.optica.org
The generation, manipulation, storage, and detection of single photons play a central role in
emerging photonic quantum information technology. Individual photons serve as flying …

Secure quantum key distribution with realistic devices

F Xu, X Ma, Q Zhang, HK Lo, JW Pan - Reviews of modern physics, 2020 - APS
In principle, quantum key distribution (QKD) offers information-theoretic security based on
the laws of physics. In practice, however, the imperfections of realistic devices might …

Towards real‐world quantum networks: a review

SH Wei, B **g, XY Zhang, JY Liao… - Laser & Photonics …, 2022 - Wiley Online Library
Quantum networks play an extremely important role in quantum information science, with
application to quantum communication, computation, metrology, and fundamental tests. One …

Security in quantum cryptography

C Portmann, R Renner - Reviews of Modern Physics, 2022 - APS
Quantum cryptography exploits principles of quantum physics for the secure processing of
information. A prominent example is secure communication, ie, the task of transmitting …