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

Exact two-qubit universal quantum circuit.

Jun Zhang1, Jiri Vala, Shankar Sastry

  • 1Department of Electrical Engineering and Computer Sciences, University of California, Berkeley, California 94720, USA.

Physical Review Letters
|August 9, 2003
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

Modelling Structural Material Damage Using the Cohesive Zone Approach Under Operational Conditions.

Materials (Basel, Switzerland)·2025
Same author

Some Peculiarities of Using the Extended Finite Element Method in Modelling the Damage Behaviour of Fibre-Reinforced Composites.

Materials (Basel, Switzerland)·2025
Same author

Use of Cohesive Approaches for Modelling Critical States in Fibre-Reinforced Structural Materials.

Materials (Basel, Switzerland)·2024
Same author

Lattice Defects in the Kitaev Honeycomb Model.

The journal of physical chemistry. A·2016
Same author

Partner change and perinatal outcomes: a systematic review.

Paediatric and perinatal epidemiology·2007
Same author

Partner change, birth interval and risk of pre-eclampsia: a paradoxical triangle.

Paediatric and perinatal epidemiology·2007
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 developed a method to implement any two-qubit quantum operation using a universal quantum circuit. This analytic approach provides explicit constructions for arbitrary two-qubit gates in SU(4), crucial for quantum computation and simulation.

Area of Science:

  • Quantum Information Science
  • Quantum Computing
  • Quantum Simulation

Background:

  • Implementing arbitrary two-qubit quantum operations is essential for universal quantum computation.
  • Existing methods may lack efficiency or explicit construction for all operations within SU(4).

Purpose of the Study:

  • To provide an analytic method for implementing any arbitrary two-qubit unitary operation.
  • To construct a universal quantum circuit for simulating operations in SU(4).

Main Methods:

  • Utilizing a given entangling two-qubit gate combined with local gates.
  • Deriving closed-form solutions for each block within the quantum circuit.
  • Analyzing the application bounds for entangling gates, including controlled-unitary gates.

Related Experiment Videos

Main Results:

  • An explicit construction of a universal quantum circuit for arbitrary two-qubit operations in SU(4).
  • Closed-form solutions for all circuit blocks.
  • Identification that half of all controlled-unitary gates meet the CNOT gate's application bound.

Conclusions:

  • The developed analytic method enables efficient implementation of SU(4) operations.
  • This is vital for advancing quantum computation and quantum simulation.
  • The findings offer a deeper understanding of gate requirements and efficiencies.