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 …
Entanglement-based quantum information technology: a tutorial
Entanglement is a quintessential quantum mechanical phenomenon with no classical
equivalent. First discussed by Einstein, Podolsky, and Rosen and formally introduced by …
equivalent. First discussed by Einstein, Podolsky, and Rosen and formally introduced by …
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 …
Resolution of 100 photons and quantum generation of unbiased random numbers
Macroscopic quantum phenomena, such as observed in superfluids and superconductors,
have led to promising technological advancements and some of the most important tests of …
have led to promising technological advancements and some of the most important tests of …
On-chip beam rotators, adiabatic mode converters, and waveplates through low-loss waveguides with variable cross-sections
Photonics integrated circuitry would benefit considerably from the ability to arbitrarily control
waveguide cross-sections with high precision and low loss, in order to provide more …
waveguide cross-sections with high precision and low loss, in order to provide more …
[HTML][HTML] Scalable multiphoton quantum metrology with neither pre-nor post-selected measurements
The quantum statistical fluctuations of electromagnetic fields establish a limit, known as the
shot-noise limit, on the sensitivity of optical measurements performed with classical …
shot-noise limit, on the sensitivity of optical measurements performed with classical …
A quantum-enhanced wide-field phase imager
R Camphausen, Á Cuevas, L Duempelmann… - Science …, 2021 - science.org
Quantum techniques can be used to enhance the signal-to-noise ratio in optical imaging.
Leveraging the latest advances in single-photon avalanche diode array cameras and …
Leveraging the latest advances in single-photon avalanche diode array cameras and …
Highly efficient and pure few-photon source on chip
We report on multiphoton statistics of correlated twin beams produced in a periodic poled
microring resonator on thin-film lithium niobate. Owing to high-cavity confinement and near …
microring resonator on thin-film lithium niobate. Owing to high-cavity confinement and near …
Gain-induced group delay in spontaneous parametric down-conversion
Strongly driven nonlinear optical processes such as spontaneous parametric down-
conversion and spontaneous four-wave mixing can produce multiphoton nonclassical …
conversion and spontaneous four-wave mixing can produce multiphoton nonclassical …
Picosecond-resolution single-photon time lens for temporal mode quantum processing
Techniques to control the spectro-temporal properties of quantum states of light at ultrafast
time scales are crucial for numerous applications in quantum information science. In this …
time scales are crucial for numerous applications in quantum information science. In this …