Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Reduced Mass Coordinates: Isolated Two-body Problem

Reduced Mass Coordinates: Isolated Two-body Problem

In classical mechanics, the two-body problem is one of the fundamental problems describing the motion of two interacting bodies under gravity or any other central force. When considering the motion of two bodies, one of the most important concepts is the reduced mass coordinates, a quantity that allows the two-body problem to be solved like a single-body problem. In these circumstances, it is assumed that a single body with reduced mass revolves around another body fixed in a position with an...

Energy Diagrams - II

Energy Diagrams - II

Energy diagrams are important to understand the dynamics of a system. The topology of an energy diagram helps illustrate the equilibrium points of the system.
The point in the energy diagram at which the system’s potential energy is the lowest is known as the local minima. The system tends to stay in this position indefinitely unless acted upon by a net force. The slope of the potential energy diagram at the local minima is zero, indicating that zero net force is acting on the system. The...

You might also read

Related Articles

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

Sort by

Same author

Experimental violation of a Bell-like inequality for causal order.

Science advances·2026

Same author

Experimental Genuine Quantum Nonlocality in the Triangle Network.

Physical review letters·2026

Same author

High-Yield Engineering and Identification of Oxygen-Related Modified Divacancies in 4H-SiC.

Advanced materials (Deerfield Beach, Fla.)·2026

Same author

A hybrid-frequency programmable synthetic-dimension simulator with rich coupling on a single chip.

Light, science & applications·2026

Same author

Temperature-Dependent Single- and Double-Quantum Relaxation of Negatively Charged Boron Vacancies in Hexagonal Boron Nitride.

Physical review letters·2026

Same author

Charge-State Control of Modified Divacancies in Silicon Carbide.

Nano letters·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

Search research articles

Related Experiment Video

Updated: Nov 27, 2025

A Modified Lean and Release Technique to Emphasize Response Inhibition and Action Selection in Reactive Balance

A Modified Lean and Release Technique to Emphasize Response Inhibition and Action Selection in Reactive Balance

Published on: March 19, 2020

Minimizing Backaction through Entangled Measurements.

Kang-Da Wu^1,2, Elisa Bäumer³, Jun-Feng Tang^1,2

¹CAS Key Laboratory of Quantum Information, University of Science and Technology of China, Hefei 230026, People's Republic of China.

Physical Review Letters

|December 4, 2020

Summary

This summary is machine-generated.

We developed a new quantum measurement technique using entanglement to minimize measurement backaction. This method significantly reduces, and can even eliminate, the disturbance caused by the first measurement on subsequent ones in coherent quantum systems.

More Related Videos

Experimental Methods to Study Human Postural Control

Experimental Methods to Study Human Postural Control

Published on: September 11, 2019

Optimized Setup and Protocol for Magnetic Domain Imaging with In Situ Hysteresis Measurement

Optimized Setup and Protocol for Magnetic Domain Imaging with In Situ Hysteresis Measurement

Published on: November 7, 2017

Related Experiment Videos

Last Updated: Nov 27, 2025

A Modified Lean and Release Technique to Emphasize Response Inhibition and Action Selection in Reactive Balance

A Modified Lean and Release Technique to Emphasize Response Inhibition and Action Selection in Reactive Balance

Published on: March 19, 2020

Experimental Methods to Study Human Postural Control

Experimental Methods to Study Human Postural Control

Published on: September 11, 2019

Optimized Setup and Protocol for Magnetic Domain Imaging with In Situ Hysteresis Measurement

Optimized Setup and Protocol for Magnetic Domain Imaging with In Situ Hysteresis Measurement

Published on: November 7, 2017

Area of Science:

Quantum Mechanics
Quantum Information Science
Quantum Measurement Theory

Background:

Quantum systems are sensitive to measurement, where the first measurement typically alters the outcome statistics of subsequent measurements (measurement backaction).
Existing methods for mitigating measurement backaction have limitations in their effectiveness and applicability.

Purpose of the Study:

To introduce and explore the theoretical and experimental limits of a novel backaction evasion technique.
To significantly suppress measurement backaction in evolving coherent quantum systems.

Main Methods:

Employed entangled collective measurements on multiple copies of a quantum system.
Leveraged quantum entanglement as a key resource for backaction suppression.
Inspired by techniques developed for measuring quantum work.

Main Results:

Demonstrated extreme suppression of measurement backaction compared to all previously known schemes.
Showed that backaction can be completely eliminated in highly coherent quantum processes.
Pushed the theoretical and experimental boundaries of this novel measurement approach.

Conclusions:

Entanglement-assisted collective measurements offer a powerful strategy for evading measurement backaction.
This technique provides a pathway to more precise and less disruptive measurements in quantum systems.
The findings have implications for advancing quantum technologies and fundamental quantum science.