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

Joule-Thomson Effect01:21

Joule-Thomson Effect

6.4K
The Joule-Thomson effect, also known as the Joule-Kelvin effect, describes the temperature change of a fluid when it is forced through a valve or porous plug while keeping it in a thermally insulated environment. This experiment is called a throttling process. This is an important effect widely used in refrigeration and the liquefaction of gases.
This experiment forces high-pressure gas through a throttle valve or a porous plug to a lower-pressure region. The gas expands as it passes through to...
6.4K
Linear Approximation in Frequency Domain01:26

Linear Approximation in Frequency Domain

197
Linear systems are characterized by two main properties: superposition and homogeneity. Superposition allows the response to multiple inputs to be the sum of the responses to each individual input. Homogeneity ensures that scaling an input by a scalar results in the response being scaled by the same scalar.
In contrast, nonlinear systems do not inherently possess these properties. However, for small deviations around an operating point, a nonlinear system can often be approximated as linear....
197
The Uncertainty Principle04:08

The Uncertainty Principle

29.2K
Werner Heisenberg considered the limits of how accurately one can measure properties of an electron or other microscopic particles. He determined that there is a fundamental limit to how accurately one can measure both a particle’s position and its momentum simultaneously. The more accurate the measurement of the momentum of a particle is known, the less accurate the position at that time is known and vice versa. This is what is now called the Heisenberg uncertainty principle. He...
29.2K
¹H NMR: Interpreting Distorted and Overlapping Signals01:02

¹H NMR: Interpreting Distorted and Overlapping Signals

1.2K
Spin systems where the difference in chemical shifts of the coupled nuclei is greater than ten times J are called first-order spin systems. These nuclei are weakly coupled, and their chemical shifts and coupling constant can generally be estimated from the well-separated signals in the spectrum.
As Δν decreases and the signals move closer, the doublets appear increasingly distorted. The intensities of the inner lines increase at the cost of those of the outer lines as the signals are...
1.2K
Poisson's And Laplace's Equation01:25

Poisson's And Laplace's Equation

3.6K
The electric potential of the system can be calculated by relating it to the electric charge densities that give rise to the electric potential. The differential form of Gauss's law expresses the electric field's divergence in terms of the electric charge density.
3.6K
Insensitive Nuclei Enhanced by Polarization Transfer (INEPT)01:15

Insensitive Nuclei Enhanced by Polarization Transfer (INEPT)

631
Insensitive Nuclei Enhanced by Polarization Transfer (INEPT) is an advanced Nuclear Magnetic Resonance (NMR) technique specifically designed to detect and enhance the signals of low-abundance nuclei, such as carbon-13 and nitrogen-15, in small molecules. The fundamental principle behind INEPT is the transfer of polarization from a more abundant and highly polarizable nucleus, typically hydrogen-1, to the low-abundance nucleus of interest. This process effectively boosts the NMR signal of the...
631

You might also read

Related Articles

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

Sort by
Same author

Breaking symmetry in time to protect light.

Nature nanotechnology·2025
Same author

Optical control of topological end states via soliton formation in a 1D lattice.

Nanophotonics (Berlin, Germany)·2025
Same author

Artificial gauge fields in the <i>t</i>-<i>z</i> mapping for optical pulses: Spatiotemporal wave packet control and quantum Hall physics.

Science advances·2023
Same author

Observation of bound states in the continuum embedded in symmetry bandgaps.

Science advances·2021
Same author

Thouless pumping in disordered photonic systems.

Light, science & applications·2020
Same author

Observation of Floquet solitons in a topological bandgap.

Science (New York, N.Y.)·2020
Same journal

Retraction Note: NSD2 targeting reverses plasticity and drug resistance in prostate cancer.

Nature·2026
Same journal

Enhanced B cell priming induces broadly neutralizing HIV-1 apex antibodies.

Nature·2026
Same journal

Vaccination elicits HIV broadly neutralizing antibodies in primates.

Nature·2026
Same journal

Child online safety needs more than social-media bans.

Nature·2026
Same journal

Ebola preparedness must start with ecosystems and before humans show symptoms.

Nature·2026
Same journal

AI tools can speed up thinking, but evidence still comes from the lab bench.

Nature·2026
See all related articles

Related Experiment Video

Updated: Oct 25, 2025

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

15.0K

Quantized nonlinear Thouless pumping.

Marius Jürgensen1, Sebabrata Mukherjee2, Mikael C Rechtsman3

  • 1Department of Physics, The Pennsylvania State University, University Park, PA, USA. marius@psu.edu.

Nature
|August 5, 2021
PubMed
Summary
This summary is machine-generated.

We demonstrate a new type of topological photonics, called quantized nonlinear Thouless pumping. This method uses light-matter interactions to control wave transport, offering a novel approach beyond traditional topological systems.

More Related Videos

Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators
09:23

Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators

Published on: May 30, 2014

14.7K
Cooling an Optically Trapped Ultracold Fermi Gas by Periodical Driving
11:21

Cooling an Optically Trapped Ultracold Fermi Gas by Periodical Driving

Published on: March 30, 2017

7.7K

Related Experiment Videos

Last Updated: Oct 25, 2025

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

15.0K
Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators
09:23

Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators

Published on: May 30, 2014

14.7K
Cooling an Optically Trapped Ultracold Fermi Gas by Periodical Driving
11:21

Cooling an Optically Trapped Ultracold Fermi Gas by Periodical Driving

Published on: March 30, 2017

7.7K

Area of Science:

  • Topological physics
  • Nonlinear photonics
  • Quantum transport

Background:

  • Topological protection of wave transport, inspired by the quantum Hall effect, applies to various platforms like photonics.
  • Nonlinearity and interparticle interactions significantly alter system behavior compared to the electronic case.
  • Traditional Thouless pumping relies on uniformly filled bands for quantized transport.

Purpose of the Study:

  • To theoretically propose and experimentally demonstrate quantized nonlinear Thouless pumping of photons.
  • To investigate topological transport in systems with non-uniformly occupied bands.
  • To explore the role of nonlinearity in inducing topological phenomena.

Main Methods:

  • Theoretical proposal of a quantized nonlinear Thouless pump model for photons.
  • Experimental demonstration using a photonic system with a non-uniformly occupied band.
  • Utilizing soliton formation and symmetry-breaking bifurcations for quantization.

Main Results:

  • Achieved quantized nonlinear Thouless pumping of photons in a system with a non-uniform band occupation.
  • Demonstrated that nonlinearity can induce quantized transport via soliton formation.
  • Identified a novel quantization mechanism distinct from traditional Thouless pumping.

Conclusions:

  • Nonlinearity and interparticle interactions can lead to quantized transport and topological behavior.
  • This work presents a new paradigm for topological phenomena in photonic systems.
  • The findings open avenues for novel applications in topological photonics.