Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

The Quantum-Mechanical Model of an Atom02:45

The Quantum-Mechanical Model of an Atom

47.2K
Shortly after de Broglie published his ideas that the electron in a hydrogen atom could be better thought of as being a circular standing wave instead of a particle moving in quantized circular orbits, Erwin Schrödinger extended de Broglie’s work by deriving what is now known as the Schrödinger equation. When Schrödinger applied his equation to hydrogen-like atoms, he was able to reproduce Bohr’s expression for the energy and, thus, the Rydberg formula governing...
47.2K
Confocal Fluorescence Microscopy01:16

Confocal Fluorescence Microscopy

16.0K
Confocal microscopy is an advanced microscopic technique. The prime advantage of the confocal microscope over other microscopy techniques is its ability to block the out-of-focus light from the illuminated samples using pinholes. It is widely used with fluorescence optics to obtain high-resolution, sharp contrast images. Unlike optical microscopes, confocal microscopes use a focused beam of light laser to scan the entire sample surface at different z-planes. These microscopes are, therefore,...
16.0K

You might also read

Related Articles

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

Sort by
Same author

Quantum noise in ranging with optical pulses.

Optics letters·2026
Same author

Genomic characterization of invasive <i>Streptococcus pneumoniae</i> isolates from a southern Taiwan medical centre, 2015-2023.

Microbial genomics·2026
Same author

Tension-Dependent Variability and Repeatability of Achilles Tendon UTE-T<sub>2</sub>* Mapping Using Mono- and Bi-Exponential Models.

NMR in biomedicine·2026
Same author

Semaglutide 2.4 mg for Obese Patients with MASH: A Cost-Effectiveness Analysis from the Italian NHS Perspective.

ClinicoEconomics and outcomes research : CEOR·2026
Same author

Epidemiologic characteristics of invasive group B streptococcal infections caused by rare serotypes among adults in the United States, 2007-2023.

PLOS global public health·2026
Same author

Programmable Three-dimensional Photonic Neural Network Chip.

Nature communications·2026
Same journal

Erratum: Bacterial Turbulence at Compressible Fluid Interfaces [Phys. Rev. Lett. 136, 138301 (2026)].

Physical review letters·2026
Same journal

Unveiling Light-Quark Yukawa Flavor Structure via Dihadron Fragmentation at Lepton Colliders.

Physical review letters·2026
Same journal

Adaptable Route to Fast Coherent State Transport via Bang-Bang-Bang Protocols.

Physical review letters·2026
Same journal

Topological Transition and Emergence of Elasticity of Dislocation in Skyrmion Lattice: Beyond Kittel's Magnetic-Polar Analogy.

Physical review letters·2026
Same journal

Pound-Drever-Hall Method for Superconducting-Qubit Readout.

Physical review letters·2026
Same journal

Coupling a ^{73}Ge Nuclear Spin to an Electrostatically Defined Quantum Dot in Silicon.

Physical review letters·2026
See all related articles

Related Experiment Video

Updated: May 6, 2026

Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

9.0K

Linear optical quantum computing in a single spatial mode.

Peter C Humphreys1, Benjamin J Metcalf, Justin B Spring

  • 1Department of Physics, Clarendon Laboratory, University of Oxford, Oxford OX1 3PU, United Kingdom.

Physical Review Letters
|October 29, 2013
PubMed
Summary
This summary is machine-generated.

This study introduces a quantum computing method using time-bin qubits in one spatial mode. It achieves universal quantum computation and demonstrates a two-qubit gate with high fidelity using photonic devices.

More Related Videos

Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators
09:23

Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators

Published on: May 30, 2014

14.0K
A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
07:56

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

Published on: September 5, 2019

9.8K

Related Experiment Videos

Last Updated: May 6, 2026

Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

9.0K
Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators
09:23

Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators

Published on: May 30, 2014

14.0K
A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
07:56

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

Published on: September 5, 2019

9.8K

Area of Science:

  • Quantum Information Science
  • Photonic Quantum Computing
  • Linear Optical Quantum Computing

Background:

  • Linear optical quantum computing (LOQC) offers a promising path towards scalable quantum computation.
  • Implementing universal quantum gates with photonic systems remains a significant challenge.
  • Encoding quantum information in time-bin qubits within a single spatial mode presents an efficient strategy.

Purpose of the Study:

  • To present a scheme for universal linear optical quantum computing using time-bin-encoded qubits.
  • To demonstrate single-qubit operations and heralded controlled-phase (cphase) gates.
  • To showcase the potential of time-frequency modes for enhanced quantum information capacity.

Main Methods:

  • Utilizing time-bin-encoded qubits within a single spatial mode.
  • Implementing single-qubit operations and heralded controlled-phase (cphase) gates.
  • Applying the Knill-Laflamme-Milburn (KLM) scheme for universal quantum computation.

Main Results:

  • Demonstration of a complete set of operations for universal quantum computing.
  • Successful implementation of the first entirely single spatial mode two-qubit quantum gate.
  • Achieved an average fidelity of 0.84±0.07 for the two-qubit gate operation.

Conclusions:

  • The proposed scheme is compatible with current photonic technologies.
  • Arbitrary numbers of qubits can be encoded in the same spatial mode, increasing information capacity.
  • This work validates the potential of time-frequency modes in advancing photonic quantum computing.