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

Design Example: Forces in Sluice Gate01:11

Design Example: Forces in Sluice Gate

1.1K
In hydraulic engineering, sluice gates are essential for managing water flow through channels, reservoirs, and irrigation systems. Sluice gates, acting as vertical barriers, regulate water by adjusting the gate's opening height, which changes the velocity and pressure of water flowing beneath the gate. Understanding the forces involved is crucial to designing sluice gates that can withstand dynamic pressure differences, especially when the gate is closed or partially open.
Key variables in...
1.1K
Clamper Circuit01:14

Clamper Circuit

521
A clamper circuit, also known as a DC restorer, represents a specialized variant of the rectifier circuit, notable for its method of taking the output across the diode rather than the capacitor. This configuration lends to several distinctive applications, particularly in handling square wave inputs.
Within this circuit, the diode's orientation prompts the capacitor to charge up to the level of the most negative peak of the input signal. Upon reaching this state, the diode ceases to...
521
Current Growth And Decay In RL Circuits01:30

Current Growth And Decay In RL Circuits

3.9K
The current growth and decay in RL circuits can be understood by considering a series RL circuit consisting of a resistor, an inductor, a constant source of emf, and two switches. When the first switch is closed, the circuit is equivalent to a single-loop circuit consisting of a resistor and an inductor connected to a source of emf. In this case, the source of emf produces a current in the circuit. If there were no self-inductance in the circuit, the current would rise immediately to a steady...
3.9K
Second-Order Circuits01:17

Second-Order Circuits

1.5K
Integrating two fundamental energy storage elements in electrical circuits results in second-order circuits, encompassing RLC circuits and circuits with dual capacitors or inductors (RC and RL circuits). Second-order circuits are identified by second-order differential equations that link input and output signals.
Input signals typically originate from voltage or current sources, with the output often representing voltage across the capacitor and/or current through the inductor. For example, in...
1.5K
Underflow Gates01:30

Underflow Gates

95
Underflow gates are vital for controlling water flow in irrigation canals. The three main types of underflow gates — vertical, radial, and drum gates — serve different purposes while ensuring effective flow management. Vertical gates move up and down, generating a free-flowing water jet; radial gates pivot to regulate the flow; and drum gates rotate for precise adjustments. The flow through these gates is influenced by downstream conditions, resulting in free or drowned outflow.Free and...
95
Design Example: Capacitance Multiplier Circuit01:20

Design Example: Capacitance Multiplier Circuit

897
In integrated circuit technology, a capacitance multiplier is often utilized to produce a larger capacitance value when a small physical capacitance falls short. This is achieved by a circuit that multiplies capacitance values by a factor of up to 1000, such that a 10-pF capacitor can replicate the performance of a 100-nF capacitor.
The circuit illustrated in Figure 1 below incorporates two op-amps, with the first operating as a voltage follower and the second acting as an inverting amplifier.
897

You might also read

Related Articles

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

Sort by
Same author

How Much Entanglement Is Needed for Quantum Error Correction?

Physical review letters·2025
Same author

Artemisia argyi ethanol extract ameliorates nonalcoholic steatohepatitis-induced liver fibrosis by modulating gut microbiota and hepatic signaling.

Journal of ethnopharmacology·2024
Same author

High-threshold and low-overhead fault-tolerant quantum memory.

Nature·2024
Same author

<i>Sanguisorba officinalis</i> L. Ameliorates Hepatic Steatosis and Fibrosis by Modulating Oxidative Stress, Fatty Acid Oxidation, and Gut Microbiota in CDAHFD-Induced Mice.

Nutrients·2023
Same author

How to Simulate Quantum Measurement without Computing Marginals.

Physical review letters·2022
Same author

Error Mitigation for Universal Gates on Encoded Qubits.

Physical review letters·2021
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: Aug 16, 2025

Plasmid-derived DNA Strand Displacement Gates for Implementing Chemical Reaction Networks
07:50

Plasmid-derived DNA Strand Displacement Gates for Implementing Chemical Reaction Networks

Published on: November 25, 2015

14.5K

Constant-Cost Implementations of Clifford Operations and Multiply-Controlled Gates Using Global Interactions.

Sergey Bravyi1, Dmitri Maslov1, Yunseong Nam2

  • 1IBM Quantum, IBM T. J. Watson Research Center, Yorktown Heights, New York 10598, USA.

Physical Review Letters
|December 23, 2022
PubMed
Summary
This summary is machine-generated.

This study demonstrates that quantum circuits using global entangling gates can implement essential quantum operations efficiently. These circuits offer a significant advantage for quantum algorithms by reducing the number of required entangling gates.

More Related Videos

Gene Digital Circuits Based on CRISPR-Cas Systems and Anti-CRISPR Proteins
10:46

Gene Digital Circuits Based on CRISPR-Cas Systems and Anti-CRISPR Proteins

Published on: October 18, 2022

1.8K
Real-time Electrophysiology: Using Closed-loop Protocols to Probe Neuronal Dynamics and Beyond
08:08

Real-time Electrophysiology: Using Closed-loop Protocols to Probe Neuronal Dynamics and Beyond

Published on: June 24, 2015

11.6K

Related Experiment Videos

Last Updated: Aug 16, 2025

Plasmid-derived DNA Strand Displacement Gates for Implementing Chemical Reaction Networks
07:50

Plasmid-derived DNA Strand Displacement Gates for Implementing Chemical Reaction Networks

Published on: November 25, 2015

14.5K
Gene Digital Circuits Based on CRISPR-Cas Systems and Anti-CRISPR Proteins
10:46

Gene Digital Circuits Based on CRISPR-Cas Systems and Anti-CRISPR Proteins

Published on: October 18, 2022

1.8K
Real-time Electrophysiology: Using Closed-loop Protocols to Probe Neuronal Dynamics and Beyond
08:08

Real-time Electrophysiology: Using Closed-loop Protocols to Probe Neuronal Dynamics and Beyond

Published on: June 24, 2015

11.6K

Area of Science:

  • Quantum Computing
  • Quantum Information Science

Background:

  • Quantum circuits are fundamental to quantum computation.
  • Efficient implementation of unitary operators is crucial for developing practical quantum algorithms.

Purpose of the Study:

  • To investigate the efficiency of quantum circuits utilizing global entangling gates.
  • To determine the cost of implementing common quantum operations using these circuits.

Main Methods:

  • Considered quantum circuits with single-qubit operations and global entangling gates derived from Ising-type Hamiltonians.
  • Analyzed the gate complexity for implementing various unitary operators.

Main Results:

  • Achieved constant-cost implementations of Clifford operations (with/without ancillae).
  • Developed a constant-cost implementation for multiply-controlled gates using linear ancillae.
  • Showcased an O(log*n) cost implementation for n-controlled single-target gates with logarithmic ancillae.

Conclusions:

  • Circuits with global entangling gates offer a significant asymptotic advantage in terms of gate cost.
  • This approach enables highly efficient execution of key quantum operations, advancing quantum algorithm design.