[HTML][HTML] Recent progress on femtosecond laser micro-/nano-fabrication of functional photonic structures in dielectric crystals: A brief review and perspective
Femtosecond (Fs) laser micro-/nano-fabrication technology allows direct definition of on-
demand nanostructures with three-dimensional (3D) geometric features and tailored …
demand nanostructures with three-dimensional (3D) geometric features and tailored …
Advances in chip-based quantum key distribution
Quantum key distribution (QKD), guaranteed by the principles of quantum mechanics, is one
of the most promising solutions for the future of secure communication. Integrated quantum …
of the most promising solutions for the future of secure communication. Integrated quantum …
Experimental certification of contextuality, coherence, and dimension in a programmable universal photonic processor
Quantum superposition of high-dimensional states enables both computational speed-up
and security in cryptographic protocols. However, the exponential complexity of tomographic …
and security in cryptographic protocols. However, the exponential complexity of tomographic …
Controlled transport based on multiorbital Aharonov-Bohm photonic caging
The induction of synthetic magnetic fields on lattice structures allows an effective control of
their localization and transport properties. In this Letter, we generate effective π magnetic …
their localization and transport properties. In this Letter, we generate effective π magnetic …
[HTML][HTML] Deep reinforcement learning for quantum multiparameter estimation
Estimation of physical quantities is at the core of most scientific research, and the use of
quantum devices promises to enhance its performances. In real scenarios, it is fundamental …
quantum devices promises to enhance its performances. In real scenarios, it is fundamental …
High-speed integrated QKD system
Quantum key distribution (QKD) is nowadays a well-established method for generating
secret keys at a distance in an information-theoretically secure way, as the secrecy of QKD …
secret keys at a distance in an information-theoretically secure way, as the secrecy of QKD …
Quantifying -Photon Indistinguishability with a Cyclic Integrated Interferometer
We report on a universal method to measure the genuine indistinguishability of n photons—
a crucial parameter that determines the accuracy of optical quantum computing. Our …
a crucial parameter that determines the accuracy of optical quantum computing. Our …
Variational quantum algorithm for experimental photonic multiparameter estimation
Variational quantum metrology represents a powerful tool to optimize estimation strategies,
resulting particularly beneficial for multiparameter estimation problems that often suffer from …
resulting particularly beneficial for multiparameter estimation problems that often suffer from …
[HTML][HTML] The ideal wavelength for daylight free-space quantum key distribution
Quantum key distribution (QKD) has matured in recent years from laboratory proof-of-
principle demonstrations to commercially available systems. One of the major bottlenecks is …
principle demonstrations to commercially available systems. One of the major bottlenecks is …
Photonic Integrated Quantum Memory in Rare‐Earth Doped Solids
An optical quantum memory is a device that can store photonic quantum information and
release it after a controlled time. It is an essential component for overcoming channel losses …
release it after a controlled time. It is an essential component for overcoming channel losses …