Integrated photonics in quantum technologies

T Giordani, F Hoch, G Carvacho, N Spagnolo… - La Rivista del Nuovo …, 2023 - Springer
Quantum information processing is nowadays an established branch of quantum mechanics
applications. Recent results in different areas, ranging from communications to computing …

Quantum Walk Computing: Theory, Implementation, and Application

X Qiang, S Ma, H Song - Intelligent Computing, 2024 - spj.science.org
The classical random walk formalism plays an important role in a wide range of applications.
Its quantum counterpart, the quantum walk, is proposed as an important theoretical model …

Oscillating bound states in non-Markovian photonic lattices

KH Lim, WK Mok, LC Kwek - Physical Review A, 2023 - APS
It is known that the superposition of two bound states in the continuum (BICs) leads to the
phenomenon of an oscillating bound state, where excitations mediated by the continuum …

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 …

Efficient learning of mixed-state tomography for photonic quantum walk

QQ Wang, S Dong, XW Li, XY Xu, C Wang, S Han… - Science …, 2024 - science.org
Noise-enhanced applications in open quantum walk (QW) has recently seen a surge due to
their ability to improve performance. However, verifying the success of open QW is …

Enhancing quantum state tomography via resource-efficient attention-based neural networks

AM Palmieri, G Müller-Rigat, AK Srivastava… - Physical Review …, 2024 - APS
In this paper, we propose a method for denoising experimental density matrices that
combines standard quantum state tomography with an attention-based neural network …

Exploring shallow-depth boson sampling: Toward a scalable quantum advantage

B Go, C Oh, L Jiang, H Jeong - Physical Review A, 2024 - APS
Boson sampling is a sampling task proven to be hard to simulate efficiently using classical
computers under plausible assumptions, which makes it an appealing candidate for …

Modular quantum-to-quantum Bernoulli factory in an integrated photonic processor

F Hoch, T Giordani, L Castello, G Carvacho… - Nature …, 2024 - nature.com
Generation and manipulation of randomness is a relevant task for several applications of
information technology. It has been shown that quantum mechanics offers some advantages …

Simulating photosynthetic energy transport on a photonic network

H Tang, XW Shang, ZY Shi, TS He, Z Feng… - npj Quantum …, 2024 - nature.com
Quantum effects in photosynthetic energy transport in nature, especially for the typical Fenna-
Matthews-Olson (FMO) complexes, are extensively studied in quantum biology. Such energy …

Variational quantum simulation of long-range interacting systems

C Lyu, X Tang, J Li, X Xu, MH Yung… - New Journal of …, 2023 - iopscience.iop.org
Current quantum simulators suffer from multiple limitations such as short coherence time,
noisy operations, faulty readout and restricted qubit connectivity in some platforms …