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

Symmetry in Maxwell's Equations01:28

Symmetry in Maxwell's Equations

2.9K
Once the fields have been calculated using Maxwell's four equations, the Lorentz force equation gives the force that the fields exert on a charged particle moving with a certain velocity. The Lorentz force equation combines the force of the electric field and of the magnetic field on the moving charge. Maxwell's equations and the Lorentz force law together encompass all the laws of electricity and magnetism. The symmetry that Maxwell introduced into his mathematical framework may not be...
2.9K
Symmetry01:26

Symmetry

436
The equation of an ellipse centered at the origin defines all points whose distances from the center maintain a constant ratio between the horizontal and vertical axes. This equation results in a smooth, closed curve that extends further along the x-axis than the y-axis, giving it a horizontal orientation. Such an ellipse demonstrates three kinds of symmetry: across the x-axis, across the y-axis, and about the origin. These symmetries are essential in understanding the graph's structure and...
436
Gauss's Law: Planar Symmetry01:27

Gauss's Law: Planar Symmetry

7.6K
A planar symmetry of charge density is obtained when charges are uniformly spread over a large flat surface. In planar symmetry, all points in a plane parallel to the plane of charge are identical with respect to the charges. Suppose the plane of the charge distribution is the xy-plane, and the electric field at a space point P with coordinates (x, y, z) is to be determined. Since the charge density is the same at all (x, y) - coordinates in the z = 0 plane, by symmetry, the electric field at P...
7.6K
Interference and Diffraction02:18

Interference and Diffraction

28.7K
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.
28.7K
Electromagnetic Waves01:30

Electromagnetic Waves

10.3K
James Clerk Maxwell formulated a single theory combining all the electric and magnetic effects scientists knew during that time, calling the phenomena his theory predicted “Electromagnetic waves”. He brought together all the work that had been done by brilliant physicists such as Oersted, Coulomb, Gauss, and Faraday and added his own insights to develop the overarching theory of electromagnetism. Maxwell’s equations, combined with the Lorentz force law, encompass all the laws...
10.3K
Dual Nature of Electromagnetic (EM) Radiation01:10

Dual Nature of Electromagnetic (EM) Radiation

4.5K
Electromagnetic (EM) radiation consists of electric and magnetic field components oscillating in planes perpendicular to each other and mutually perpendicular to radiation propagation through space. EM radiation can be classified as a wave, characterized by the properties of waves such as wavelength (denoted as λ) and frequency (represented by ν).
Wavelength is the distance between two consecutive peaks (the highest point) or troughs (the lowest point) in the wave. Frequency is the...
4.5K

You might also read

Related Articles

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

Sort by
Same author

Rapid Detection and Deep Characterization of Adulterants in Fennel Essential Oil Using Electronic Nose With GC-MS/Chemometrics.

Journal of food science·2026
Same author

AI-driven discovery of synergistic combinations from Psoralea corylifolia fruit for treating osteoporosis.

Phytomedicine : international journal of phytotherapy and phytopharmacology·2026
Same author

A quantifiable grading standard for Codonopsis Radix based on the multidimensional quality evaluation system of phenotype, chemistry, and bioactivity.

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences·2026
Same author

Integrated LC-HRMS/MS-based metabolomics and in vitro and in vivo bioassays for comparative evaluation of two ethnomedicinal Paris species and their official counterparts.

Journal of pharmaceutical and biomedical analysis·2026
Same author

Quantum-enhanced reconfigurable in-memory stochastic computing.

Light, science & applications·2026
Same author

Diagnostic Performance of Anti-Epstein-Barr Virus BNLF2b in Suspected Nasopharyngeal Carcinoma.

JAMA oncology·2026

Related Experiment Video

Updated: May 3, 2026

Patterning via Optical Saturable Transitions - Fabrication and Characterization
08:19

Patterning via Optical Saturable Transitions - Fabrication and Characterization

Published on: December 11, 2014

6.0K

PT symmetry via electromagnetically induced transparency.

Hui-Jun Li, Jian-Peng Dou, Guoxiang Huang

    Optics Express
    |February 12, 2014
    PubMed
    Summary

    Researchers demonstrate a new method for achieving parity-time (PT) symmetry using electromagnetically induced transparency (EIT) in cold atoms. This approach simplifies PT-symmetric Hamiltonian realization through atomic coherence.

    Area of Science:

    • Quantum optics
    • Atomic physics
    • Non-Hermitian physics

    Background:

    • Parity-time (PT) symmetry is a crucial concept in non-Hermitian physics, offering unique properties for optical systems.
    • Electromagnetically induced transparency (EIT) provides a powerful quantum interference effect for controlling light-matter interactions.

    Purpose of the Study:

    • To propose a novel scheme for realizing PT symmetry in a controllable manner.
    • To utilize EIT in a cold atomic ensemble to construct a PT-symmetric optical potential.

    Main Methods:

    • Employing a four-level cold atomic system with an EIT core.
    • Utilizing cross-phase modulation from an assisted field to shape the optical potential.
    • Implementing an optical lattice potential via a far-detuned laser field.

    More Related Videos

    Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures
    08:01

    Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures

    Published on: November 21, 2019

    6.6K
    Fabrication Procedures and Birefringence Measurements for Designing Magnetically Responsive Lanthanide Ion Chelating Phospholipid Assemblies
    09:38

    Fabrication Procedures and Birefringence Measurements for Designing Magnetically Responsive Lanthanide Ion Chelating Phospholipid Assemblies

    Published on: January 3, 2018

    6.9K

    Related Experiment Videos

    Last Updated: May 3, 2026

    Patterning via Optical Saturable Transitions - Fabrication and Characterization
    08:19

    Patterning via Optical Saturable Transitions - Fabrication and Characterization

    Published on: December 11, 2014

    6.0K
    Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures
    08:01

    Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures

    Published on: November 21, 2019

    6.6K
    Fabrication Procedures and Birefringence Measurements for Designing Magnetically Responsive Lanthanide Ion Chelating Phospholipid Assemblies
    09:38

    Fabrication Procedures and Birefringence Measurements for Designing Magnetically Responsive Lanthanide Ion Chelating Phospholipid Assemblies

    Published on: January 3, 2018

    6.9K
  • Introducing optical gain through incoherent pumping.

    • Main Results:

    • Demonstrated the construction of a PT-symmetric complex optical potential for probe field propagation.
    • Showcased the controllability of the PT-symmetric potential through various field interactions.
    • Established that the proposed scheme relies on a single atomic species, simplifying experimental realization.

    Conclusions:

    • The proposed scheme offers a practical and simplified method for realizing PT-symmetric Hamiltonians in atomic systems.
    • This work paves the way for experimental investigations of PT symmetry in controllable optical potentials using EIT.