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 Experiment Videos

Triggered qutrits for quantum communication protocols.

G Molina-Terriza1, A Vaziri, J Rehácek

  • 1Institut für Experimentalphysik, Universität Wien, Boltzmanngasse, 5, A-1090 Vienna, Austria.

Physical Review Letters
|June 1, 2004
PubMed
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

Beyond the Quantum Cramér-Rao Bound.

Physical review letters·2025
Same author

Enhancing axial localization with wavefront control.

Optics express·2024
Same author

Functional imaging through scattering medium via fluorescence speckle demixing and localization.

Optics express·2023
Same author

Functional imaging through scattering medium via fluorescence speckle demixing and localization.

ArXiv·2023
Same author

Intensity-Based Axial Localization at the Quantum Limit.

Physical review letters·2019
Same author

Reading out Fisher information from the zeros of the point spread function.

Optics letters·2019
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

Researchers experimentally demonstrated producing, transmitting, and reconstructing quantum states (qutrits) using photon orbital angular momentum. This breakthrough enables full control and transformation within a three-dimensional quantum space.

Area of Science:

  • Quantum Information Science
  • Quantum Communication
  • Quantum Optics

Background:

  • Quantum information protocols require generating, sending, and rebuilding quantum states (qubits).
  • Previous implementations were limited in dimensionality and scope.

Purpose of the Study:

  • To experimentally implement the full protocol for a three-dimensional quantum state (qutrit).
  • To demonstrate arbitrary transformations within this three-dimensional space.

Main Methods:

  • Utilized the orbital angular momentum of photons to encode the qutrit.
  • Employed quantum state tomography with a maximum-likelihood estimation method for reconstruction.
  • Performed over 2400 distinct projections for comprehensive tomographic analysis.

Related Experiment Videos

Main Results:

  • Successfully demonstrated the experimental production, transmission, and reconstruction of a qutrit.
  • Achieved complete control and demonstrated arbitrary transformations in a three-dimensional Hilbert space.
  • Validated the efficacy of the tomographic reconstruction technique for high-dimensional quantum states.

Conclusions:

  • This work establishes a foundational protocol for high-dimensional quantum information processing.
  • The demonstrated techniques pave the way for advanced quantum communication and computation.
  • Enables manipulation and control of quantum states in a three-dimensional space.