Photonic implementation of boson sampling: a review

DJ Brod, EF Galvão, A Crespi, R Osellame… - Advanced …, 2019 - spiedigitallibrary.org
Boson sampling is a computational problem that has recently been proposed as a candidate
to obtain an unequivocal quantum computational advantage. The problem consists in …

Femtosecond laser micromachining for integrated quantum photonics

G Corrielli, A Crespi, R Osellame - Nanophotonics, 2021 - degruyter.com
Integrated quantum photonics, ie the generation, manipulation, and detection of quantum
states of light in integrated photonic chips, is revolutionizing the field of quantum information …

Quantifying -Photon Indistinguishability with a Cyclic Integrated Interferometer

M Pont, R Albiero, SE Thomas, N Spagnolo… - Physical Review X, 2022 - APS
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 …

Pattern recognition techniques for boson sampling validation

I Agresti, N Viggianiello, F Flamini, N Spagnolo… - Physical Review X, 2019 - APS
The difficulty of validating large-scale quantum devices, such as boson samplers, poses a
major challenge for any research program that aims to show quantum advantages over …

Photon propagation control on laser-written photonic chips enabled by composite waveguides

ZZ Li, ZN Tian, ZT Li, Y Ouyang, QD Chen… - Photonics …, 2023 - opg.optica.org
Femtosecond laser direct writing (FsLDW) three-dimensional (3D) photonic integrated
circuits (PICs) can realize arbitrary arrangement of waveguide arrays and coupling devices …

Single-shot characterization of photon indistinguishability with dielectric metasurfaces

J Zhang, J Ma, N Li, S Lung, AA Sukhorukov - Optica, 2024 - opg.optica.org
Characterizing the indistinguishability of photons is a key task in quantum photonics,
underpinning the tuning and stabilization of the photon sources and thereby increasing the …

Witnessing genuine multiphoton indistinguishability

DJ Brod, EF Galvão, N Viggianiello, F Flamini… - Physical review …, 2019 - APS
Bosonic interference is a fundamental physical phenomenon, and it is believed to lie at the
heart of quantum computational advantage. It is thus necessary to develop practical tools to …

Visual assessment of multi-photon interference

F Flamini, N Spagnolo, F Sciarrino - Quantum Science and …, 2019 - iopscience.iop.org
Classical machine learning algorithms can provide insights on high-dimensional processes
that are hardly accessible with conventional approaches. As a notable example, t-distributed …

Experimental quantification of four-photon indistinguishability

T Giordani, DJ Brod, C Esposito… - New Journal of …, 2020 - iopscience.iop.org
Photon indistinguishability plays a fundamental role in information processing, with
applications such as linear-optical quantum computation and metrology. It is then necessary …

Certification of Gaussian Boson Sampling via graphs feature vectors and kernels

T Giordani, V Mannucci, N Spagnolo… - Quantum Science …, 2022 - iopscience.iop.org
Abstract Gaussian Boson Sampling (GBS) is a non-universal model for quantum computing
inspired by the original formulation of the Boson Sampling (BS) problem. Nowadays, it …