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

Interference and Diffraction02:18

Interference and Diffraction

51.6K
Interference is a characteristic phenomenon exhibited by waves. When two electromagnetic waves interact with their peaks and troughs coinciding, a resulting wave with enhanced amplitude is produced. This is known as constructive interference. In this case, the two waves interacting are in phase with each other.
51.6K
Interference and Superposition of Waves01:07

Interference and Superposition of Waves

6.3K
When two waves of the same nature occur in the same region simultaneously, they result in interference. Interference of waves implies that the net effect of the waves is the sum of the individual waves' effects. However, it does not imply that the individual waves affect the propagation of other waves.
Interference occurs in mechanical waves, such as sound waves, waves on a string, and surface water waves. Mechanical waves correspond to the physical displacement of particles. Hence,...
6.3K
Properties of Fourier Transform II01:24

Properties of Fourier Transform II

713
The Fourier Transform (FT) is an essential mathematical tool in signal processing, transforming a time-domain signal into its frequency-domain representation. This transformation elucidates the relationship between time and frequency domains through several properties, each revealing unique aspects of signal behavior.
The Frequency Shifting property of Fourier Transforms highlights that a shift in the frequency domain corresponds to a phase shift in the time domain. Mathematically, if x(t) has...
713
¹H NMR: Interpreting Distorted and Overlapping Signals01:02

¹H NMR: Interpreting Distorted and Overlapping Signals

1.5K
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...
1.5K
Interference: Path Lengths01:10

Interference: Path Lengths

1.8K
Consider two sources of sound, that may or may not be in phase, emitting waves at a single frequency, and consider the frequencies to be the same.
Two special sources may be considered when they are in phase. This can be easily achieved by feeding the two sources from the same source. An example would be synchronizing the two speakers by feeding them with the same source, such as the sound waves produced by a tuning fork. This setup ensures that the two sources have the same frequency and are...
1.8K
Space-Time Curvature and the General Theory of Relativity01:17

Space-Time Curvature and the General Theory of Relativity

4.2K
In 1905, Albert Einstein published his special theory of relativity. According to this theory, no matter in the universe can attain a speed greater than the speed of light in a vacuum, which thus serves as the speed limit of the universe.
This has been verified in many experiments. However, space and time are no longer absolute. Two observers moving relative to one another do not agree on the length of objects or the passage of time. The mechanics of objects based on Newton's laws of...
4.2K

You might also read

Related Articles

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

Sort by
Same author

Insights into extracellular vesicles in senescence-associated chronic lung diseases.

Chinese medical journal·2026
Same author

Causal effects of circulating inflammatory proteins on COPD: A Mendelian randomization study.

Medicine·2026
Same author

Real-World Multicenter Study on the Effectiveness of Dolutegravir Plus Lamivudine in Treatment-Naive People Living with HIV with Baseline HIV-1 RNA > 500,000 Copies/mL.

Infectious diseases and therapy·2026
Same author

[Association between ambient personal temperature exposure and oxygen saturation during sleep in patients with chronic obstructive pulmonary disease].

Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences·2026
Same author

Recent progress of plant-derived extracellular vesicle-like nanoparticles integrated with biomaterials for skin repair.

Journal of nanobiotechnology·2026
Same author

Effect of Electron-Withdrawing Substituents on Raman Spectra of Diaryl-BTBT Derivatives.

International journal of molecular sciences·2026

Related Experiment Video

Updated: Jan 10, 2026

Measurement of X-ray Beam Coherence along Multiple Directions Using 2-D Checkerboard Phase Grating
10:39

Measurement of X-ray Beam Coherence along Multiple Directions Using 2-D Checkerboard Phase Grating

Published on: October 11, 2016

10.1K

Phase-Space Nonseparability, Partial Coherence, and Optical Beam Shifts.

Yahong Chen1,2, Sergey A Ponomarenko3,4

  • 1Soochow University, School of Physical Science and Technology, Suzhou 215006, China.

Physical Review Letters
|November 21, 2025
PubMed
Summary

We discovered a universal link between wave packet coherence and reflected beam shifts, revealing new Goos-Hänchen and Hall effects. These phenomena enhance or control spatial shifts in wave-matter interactions.

More Related Videos

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
08:39

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Published on: January 28, 2019

10.3K
Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

10.3K

Related Experiment Videos

Last Updated: Jan 10, 2026

Measurement of X-ray Beam Coherence along Multiple Directions Using 2-D Checkerboard Phase Grating
10:39

Measurement of X-ray Beam Coherence along Multiple Directions Using 2-D Checkerboard Phase Grating

Published on: October 11, 2016

10.1K
Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
08:39

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Published on: January 28, 2019

10.3K
Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

10.3K

Area of Science:

  • Quantum mechanics
  • Wave-particle duality
  • Optics and photonics

Background:

  • Paraxial wave packets undergo spatial and angular shifts (Goos-Hänchen and Imbert-Fedorov shifts) upon reflection/refraction.
  • These shifts deviate from geometrical ray predictions.

Purpose of the Study:

  • To uncover a universal link between wave packet phase-space nonseparability and reflected beam shifts.
  • To investigate the influence of spatial coherence on Goos-Hänchen and Imbert-Fedorov shifts.
  • To introduce and explore novel coherence-dependent beam shifts.

Main Methods:

  • Theoretical analysis of wave packet reflection/refraction at a planar interface.
  • Investigation of phase-space nonseparability and spatial coherence effects.
  • Mathematical modeling of in-plane and out-of-plane beam shifts.

Main Results:

  • A universal link between phase-space nonseparability and reflected beam shifts is established.
  • Coherence Goos-Hänchen and coherence Hall effects are unveiled, absent in the fully coherent limit.
  • Coherence Goos-Hänchen enhances spatial Goos-Hänchen shifts; coherence Hall effect controls Imbert-Fedorov shifts, enabling cancellation or giant enhancement.

Conclusions:

  • The degree of spatial coherence fundamentally influences reflected beam shifts.
  • Novel coherence-dependent phenomena offer new ways to control wave propagation.
  • Results apply to optical, x-ray, neutron, and matter waves, highlighting new wave-matter interactions.