Applications of single photons to quantum communication and computing
In the context of quantum technologies, the generation and manipulation of single photons
has become a key element for applications such as quantum communication and quantum …
has become a key element for applications such as quantum communication and quantum …
[HTML][HTML] Photonic quantum information processing: A concise review
S Slussarenko, GJ Pryde - Applied Physics Reviews, 2019 - pubs.aip.org
Photons have been a flagship system for studying quantum mechanics, advancing quantum
information science, and developing quantum technologies. Quantum entanglement …
information science, and developing quantum technologies. Quantum entanglement …
[HTML][HTML] Photonic quantum metrology
Quantum metrology is one of the most promising applications of quantum technologies. The
aim of this research field is the estimation of unknown parameters exploiting quantum …
aim of this research field is the estimation of unknown parameters exploiting quantum …
Even shorter quantum circuit for phase estimation on early fault-tolerant quantum computers with applications to ground-state energy estimation
We develop a phase-estimation method with a distinct feature: its maximal run time (which
determines the circuit depth) is δ/ϵ, where ϵ is the target precision, and the preconstant δ …
determines the circuit depth) is δ/ϵ, where ϵ is the target precision, and the preconstant δ …
Quantum Fisher information matrix and multiparameter estimation
Quantum Fisher information matrix (QFIM) is a core concept in theoretical quantum
metrology due to the significant importance of quantum Cramér–Rao bound in quantum …
metrology due to the significant importance of quantum Cramér–Rao bound in quantum …
Optical quantum metrology
M Barbieri - PRX Quantum, 2022 - APS
The purpose of quantum technologies is to explore how quantum effects can improve on
existing solutions for the treatment of information. Quantum photonics sensing holds great …
existing solutions for the treatment of information. Quantum photonics sensing holds great …
Quantum plasmonic sensors
The extraordinary sensitivity of plasmonic sensors is well-known in the optics and photonics
community. These sensors exploit simultaneously the enhancement and the localization of …
community. These sensors exploit simultaneously the enhancement and the localization of …
Model-free quantum control with reinforcement learning
Model bias is an inherent limitation of the current dominant approach to optimal quantum
control, which relies on a system simulation for optimization of control policies. To overcome …
control, which relies on a system simulation for optimization of control policies. To overcome …
[HTML][HTML] A perspective on multiparameter quantum metrology: From theoretical tools to applications in quantum imaging
The interest in a system often resides in the interplay among different parameters governing
its evolution. It is thus often required to access many of them at once for a complete …
its evolution. It is thus often required to access many of them at once for a complete …
Machine learning-based classification of vector vortex beams
Structured light is attracting significant attention for its diverse applications in both classical
and quantum optics. The so-called vector vortex beams display peculiar properties in both …
and quantum optics. The so-called vector vortex beams display peculiar properties in both …