Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Video

Updated: Jul 25, 2025

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

Published on: September 5, 2019

Quantifying high-dimensional spatial entanglement with a single-photon-sensitive time-stamping camera.

Baptiste Courme, Chloé Vernière, Peter Svihra

|June 30, 2023

Summary

This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Streamlined optical training of large-scale modern deep learning architectures with direct feedback alignment.

Proceedings of the National Academy of Sciences of the United States of America·2026

Same author

Predicting extracorporeal shock wave lithotripsy success with a machine learning nomogram: A pilot study.

Central European journal of urology·2026

Same author

Two-photon microscopy through scattering media harnessing speckle autocorrelation.

Optics express·2025

Same author

Accidental coincidences in camera-based high-dimensional entanglement certification.

Optics letters·2025

Same author

Three-dimensional holographic imaging of incoherent objects through scattering media.

Nature communications·2025

Same author

Training of physical neural networks.

Nature·2025

Researchers quantified high-dimensional spatial entanglement using advanced cameras, achieving a robust certification crucial for quantum technologies. This method overcomes previous limitations, enabling practical applications.

Area of Science:

Quantum Information Science
Quantum Optics
Quantum Entanglement

Background:

High-dimensional entanglement is a key resource for advancing quantum technologies.
Current experimental methods for certifying entanglement have limitations and loopholes.
Robust quantification of entanglement is essential for reliable quantum information processing.

Purpose of the Study:

To develop and demonstrate a method for quantifying high-dimensional spatial entanglement.
To overcome limitations in current experimental entanglement certification techniques.
To enable assumptions-free entanglement certification for quantum states.

Main Methods:

Utilized a single-photon-sensitive time-stamping camera for data acquisition.
Collected all output modes of the entangled photons.

More Related Videos

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

A Protocol for Real-time 3D Single Particle Tracking

A Protocol for Real-time 3D Single Particle Tracking

Published on: January 3, 2018

Related Experiment Videos

Last Updated: Jul 25, 2025

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

Published on: September 5, 2019

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

A Protocol for Real-time 3D Single Particle Tracking

A Protocol for Real-time 3D Single Particle Tracking

Published on: January 3, 2018

Performed measurements without background subtraction to enhance accuracy.

Main Results:

Successfully quantified high-dimensional spatial entanglement.
Demonstrated position-momentum Einstein-Podolsky-Rosen (EPR) correlations.
Quantified entanglement of formation exceeding 2.8 along both spatial axes, indicating a dimension > 14.

Conclusions:

The developed method overcomes critical challenges in photonic entanglement quantification.
This approach represents a significant step towards assumptions-free entanglement certification.
The findings pave the way for practical quantum information processing using high-dimensional entanglement.