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 Superposition of Waves01:07

Interference and Superposition of Waves

5.2K
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,...
5.2K
Interference: Path Lengths01:10

Interference: Path Lengths

1.3K
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...
1.3K
Sound Waves: Interference00:53

Sound Waves: Interference

3.7K
Sound waves can be modeled either as longitudinal waves, wherein the molecules of the medium oscillate around an equilibrium position, or as pressure waves. When two identical waves from the same source superimpose on each other, the combination of two crests or two troughs results in amplitude reinforcement known as constructive interference. If two identical waves, that are initially in phase, become out of phase because of different path lengths, the combination of crests with troughs...
3.7K
Aliasing01:18

Aliasing

133
Accurate signal sampling and reconstruction are crucial in various signal-processing applications. A time-domain signal's spectrum can be revealed using its Fourier transform. When this signal is sampled at a specific frequency, it results in multiple scaled replicas of the original spectrum in the frequency domain. The spacing of these replicas is determined by the sampling frequency.
If the sampling frequency is below the Nyquist rate, these replicas overlap, preventing the original...
133
Inductively Coupled Plasma-Mass Spectrometry (ICP-MS): Interferences01:20

Inductively Coupled Plasma-Mass Spectrometry (ICP-MS): Interferences

454
Inductively coupled plasma–mass spectrometry (ICP–MS) is a highly selective and sensitive technique for accurate elemental analysis. Though the analysis of ICP–MS mass spectra is comparatively straightforward, it is affected by spectroscopic and non-spectroscopic interferences. Spectroscopic interferences arise when the plasma contains ionic species with an m/z value the same as the analyte ion. Spectroscopic interference can be categorized as isobaric, polyatomic ions, and...
454
Atomic Absorption Spectroscopy: Interference01:25

Atomic Absorption Spectroscopy: Interference

747
Interference leads to systematic error in atomic absorption (AA) measurements by enhancing or diminishing the analytical signal or the background. These interferences can be grouped into three main categories: spectral interference, chemical interference, and physical interference.
Spectral interference occurs when signals from other elements or molecules overlap with the analyte signal, falsely elevating or masking the analyte's absorbance. This interference can be corrected using Zeeman,...
747

You might also read

Related Articles

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

Sort by
Same author

Hemostatic and antibacterial performance of alginate/tannic acid-coated gauze for advanced wound care.

Biomedical materials (Bristol, England)·2026
Same author

Electromagnetic field-inducible in vivo gene switch for remote spatiotemporal control of gene expression.

Cell·2026
Same author

Dual-Action Niclosamide-Polysaccharide Nasal Spray for the Early Therapeutic Intervention of Respiratory Viral Infections.

International journal of molecular sciences·2026
Same author

Development of an osteo-angiogenic scaffold derived from decellularization of spheroid-embedded 3D constructs for vascularized bone regeneration.

Materials horizons·2026
Same author

Cross-domain evaluation and fine-tuned adaptation of iCatcher+ for Korean infant gaze data.

Infant behavior & development·2026
Same author

Electromagnetic field-inducible in vivo gene switch for remote spatiotemporal control of gene expression.

Cell·2026

Related Experiment Video

Updated: Jun 28, 2025

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

14.5K

NOON-state interference in the frequency domain.

Dongjin Lee1, Woncheol Shin1, Sebae Park1

  • 1Department of Physics, Pohang University of Science and Technology (POSTECH), Pohang, 37673, South Korea.

Light, Science & Applications
|April 15, 2024
PubMed
Summary
This summary is machine-generated.

Researchers demonstrate photon number path entanglement in the frequency domain, generating two-photon NOON states for enhanced quantum interference and stable quantum technologies.

More Related Videos

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
12:19

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Published on: April 4, 2017

8.4K
Implementation of a Reference Interferometer for Nanodetection
16:11

Implementation of a Reference Interferometer for Nanodetection

Published on: April 26, 2014

9.4K

Related Experiment Videos

Last Updated: Jun 28, 2025

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

14.5K
Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
12:19

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Published on: April 4, 2017

8.4K
Implementation of a Reference Interferometer for Nanodetection
16:11

Implementation of a Reference Interferometer for Nanodetection

Published on: April 26, 2014

9.4K

Area of Science:

  • Quantum physics and quantum information science.
  • Exploration of entanglement across diverse degrees of freedom.
  • Advancement of high-dimensional quantum states and scalable quantum technologies.

Background:

  • Entanglement is crucial for understanding fundamental physics and developing quantum technologies.
  • Previous research focused on various degrees of freedom for quantum state manipulation.
  • Scalability of quantum technologies relies on robust quantum state generation and control.

Purpose of the Study:

  • To demonstrate photon number path entanglement in the frequency domain.
  • To generate two-photon NOON states using a novel frequency beam splitter.
  • To showcase enhanced resolution in quantum interference for improved quantum sensing and information processing.

Main Methods:

  • Implementation of a frequency beam splitter utilizing Bragg scattering four-wave mixing.
  • Conversion of single-photon frequency to another with 50% probability.
  • Generation of two-photon NOON states within a single-mode fiber.

Main Results:

  • Successful demonstration of photon number path entanglement in the frequency domain.
  • Generation of stable two-photon NOON states exhibiting two-photon interference.
  • Achieved two-fold enhanced resolution compared to single-photon interference, highlighting interferometer stability.

Conclusions:

  • The translation of quantum states into the frequency domain is a significant advancement.
  • This technique opens new avenues for discovering quantum phenomena.
  • The demonstrated method supports the development of scalable quantum information processing.