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

Stability of Equilibrium Configuration01:23

Stability of Equilibrium Configuration

753
Understanding the stability of equilibrium configurations is a fundamental part of mechanical engineering. In any system, there are three distinct types of equilibrium: stable, neutral, and unstable.
A stable equilibrium occurs when a system tends to return to its original position when given a small displacement, and the potential energy is at its minimum. An example of a stable equilibrium is when a cantilever beam is fixed at one end and a weight is attached to the other end. If the weight...
753
Pole and System Stability01:24

Pole and System Stability

857
The transfer function is a fundamental concept representing the ratio of two polynomials. The numerator and denominator encapsulate the system's dynamics. The zeros and poles of this transfer function are critical in determining the system's behavior and stability.
Simple poles are unique roots of the denominator polynomial. Each simple pole corresponds to a distinct solution to the system's characteristic equation, typically resulting in exponential decay terms in the system's...
857
Stability of Equilibrium Configuration: Problem Solving01:13

Stability of Equilibrium Configuration: Problem Solving

946
The stability of equilibrium configurations is an important concept in physics, engineering, and other related fields. In simple terms, it refers to the tendency of an object or system to return to its equilibrium position after being disturbed. The stability of an equilibrium configuration can be analyzed by considering the potential energy function of the system and examining its behavior near the equilibrium point.
Problem-solving in the context of the stability of equilibrium configuration...
946
Valence Bond Theory02:42

Valence Bond Theory

11.1K
Coordination compounds and complexes exhibit different colors, geometries, and magnetic behavior, depending on the metal atom/ion and ligands from which they are composed. In an attempt to explain the bonding and structure of coordination complexes, Linus Pauling proposed the valence bond theory, or VBT, using the concepts of hybridization and the overlapping of the atomic orbitals. According to VBT, the central metal atom or ion (Lewis acid) hybridizes to provide empty orbitals of suitable...
11.1K
Routh-Hurwitz Criterion II01:19

Routh-Hurwitz Criterion II

886
In the application of the Routh-Hurwitz criterion, two specific scenarios can arise that complicate stability analysis.
The first scenario occurs when a singular zero appears in the first column of the Routh table. This situation creates a division by zero issues. To resolve this, a small positive or negative number, denoted as epsilon (∈), is substituted for the zero. The stability analysis proceeds by assuming a sign for ∈. If ∈ is positive, any sign change in the first...
886
Stability of Substituted Cyclohexanes02:30

Stability of Substituted Cyclohexanes

14.6K
This lesson discusses the stability of substituted cyclohexanes with a focus on energies of various conformers and the effect of 1,3-diaxial interactions.
The two chair conformations of cyclohexanes undergo rapid interconversion at room temperature. Both forms have identical energies and stabilities, each comprising equal amounts of the equilibrium mixture. Replacing a hydrogen atom with a functional group makes the two conformations energetically non-equivalent.
For example, in...
14.6K

You might also read

Related Articles

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

Sort by
Same author

Integrated Psychosomatic Care in General Hospital Medicine: An Observational Study of Outcomes in Medically Complex Inpatients.

Journal of the Academy of Consultation-Liaison Psychiatry·2026
Same author

[White paper: a future vision for cross-sector integrated urological care].

Urologie (Heidelberg, Germany)·2026
Same author

Nucleation of α-pinene oxidation products with sulfuric acid.

Environmental science: atmospheres·2026
Same author

Role of methanesulfonic acid in atmospheric particle nucleation and growth.

Nature·2026
Same author

Percutaneous Intervention in External Outflow Graft Obstruction of Magnetically Levitated Left Ventricular Assist Device: Long-Term Follow-Up and Quality of Life.

Artificial organs·2026
Same author

Hemophagocytic lymphohistiocytosis in HIV-related lymphomas: a multicentre retrospective cohort study.

Leukemia·2026

Related Experiment Video

Updated: Jan 7, 2026

Nanofabrication of Gate-defined GaAs/AlGaAs Lateral Quantum Dots
15:47

Nanofabrication of Gate-defined GaAs/AlGaAs Lateral Quantum Dots

Published on: November 1, 2013

16.9K

Fault-Tolerant Stabilizer Measurements in Surface Codes with Three-Qubit Gates.

Josias Old1,2, Stephan Tasler3, Michael J Hartmann3

  • 1Forschungszentrum Jülich, Institute for Theoretical Nanoelectronics (PGI-2), Jülich, Germany.

Physical Review Letters
|January 2, 2026
PubMed
Summary
This summary is machine-generated.

Fault-tolerant quantum error correction (QEC) can be achieved using three-qubit gates for stabilizer measurements in surface codes. This approach offers significant advantages in speed and resource efficiency for practical quantum computing.

More Related Videos

Silicon Metal-oxide-semiconductor Quantum Dots for Single-electron Pumping
14:58

Silicon Metal-oxide-semiconductor Quantum Dots for Single-electron Pumping

Published on: June 3, 2015

15.3K
Measurement of Spatial Stability in Precision Grip
09:36

Measurement of Spatial Stability in Precision Grip

Published on: June 4, 2020

3.5K

Related Experiment Videos

Last Updated: Jan 7, 2026

Nanofabrication of Gate-defined GaAs/AlGaAs Lateral Quantum Dots
15:47

Nanofabrication of Gate-defined GaAs/AlGaAs Lateral Quantum Dots

Published on: November 1, 2013

16.9K
Silicon Metal-oxide-semiconductor Quantum Dots for Single-electron Pumping
14:58

Silicon Metal-oxide-semiconductor Quantum Dots for Single-electron Pumping

Published on: June 3, 2015

15.3K
Measurement of Spatial Stability in Precision Grip
09:36

Measurement of Spatial Stability in Precision Grip

Published on: June 4, 2020

3.5K

Area of Science:

  • Quantum computing
  • Quantum error correction
  • Topological quantum codes

Background:

  • Stabilizer quantum error correction (QEC) codes, especially topological surface codes, are crucial for practical quantum computing.
  • Current fault-tolerant protocols predominantly rely on single- and two-qubit gates, despite native multi-qubit operations being available on several platforms.

Purpose of the Study:

  • To demonstrate fault-tolerant stabilizer measurement circuits for unrotated surface codes utilizing three-qubit gates.
  • To explore the potential benefits of incorporating multi-qubit gates into quantum error correction protocols.

Main Methods:

  • Utilized single auxiliary qubits and three-qubit gates for stabilizer measurement circuits in unrotated surface codes.
  • Analyzed circuit depth, fault locations, and QEC cycle times.
  • Compared performance in an optimistic parameter regime with equivalent three- and two-qubit gate fidelities.

Main Results:

  • Achieved fault tolerance for stabilizer measurements using three-qubit gates.
  • Demonstrated potential for lower-depth circuits and reduced fault locations.
  • Observed up to a tenfold reduction in logical error rate and a higher error threshold (≈0.83% vs. ≈0.63%) under optimistic fidelity assumptions.

Conclusions:

  • Three-qubit gates offer a viable and advantageous alternative for fault-tolerant QEC in surface codes.
  • These findings motivate further research into multi-qubit gates for substantial time and resource savings in quantum computing.
  • Results are applicable across diverse quantum computing platforms supporting multi-qubit operations.