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

Deflection of a Beam01:19

Deflection of a Beam

799
Accurately determining beam deflection and slope under various loading conditions in structural engineering is crucial for ensuring safety and structural integrity. Singularity functions offer a streamlined approach to analyzing beams, especially when multiple loading functions complicate the bending moment equation.
Singularity functions, described in an earlier lesson, are powerful mathematical tools that represent discontinuities within a function commonly encountered in structural loading...
799
Beams with Symmetric Loadings01:15

Beams with Symmetric Loadings

454
The moment-area method is an analytical tool used in structural engineering to determine the slope and deflection of beams under various loads. Consider a cantilever with a concentrated load and moment at the free end. The first step is constructing a free-body diagram to calculate the reactions at the fixed end. Next, the bending moment diagram is plotted to visualize how the bending moment varies along the beam's length, focusing on points where the bending moment equals zero.
The M/EI...
454
Magnetic Damping01:17

Magnetic Damping

1.2K
Eddy currents can produce significant drag on motion, called magnetic damping. For instance, when a metallic pendulum bob swings between the poles of a strong magnet, significant drag acts on the bob as it enters and leaves the field, quickly damping the motion.
If, however, the bob is a slotted metal plate, the magnet produces a much smaller effect. When a slotted metal plate enters the field, an emf is induced by the change in flux; however, it is less effective because the slots limit the...
1.2K
Beams with Unsymmetric Loadings01:17

Beams with Unsymmetric Loadings

465
Analyzing a supported beam under unsymmetrical loadings is essential in structural engineering to understand how beams respond to varied force distributions. This analysis involves calculating the deflection and identifying points where the slope of the beam is zero, which are crucial for ensuring structural stability and functionality.
The first moment-area theorem determines the slope at any point on the beam. This theorem indicates that the change in slope between two points on a beam...
465
Intensity Of Electromagnetic Waves01:22

Intensity Of Electromagnetic Waves

6.0K
The energy transport per unit area per unit time, or the Poynting vector, gives the energy flux of an electromagnetic wave at any specific time. For a plane electromagnetic wave with E0 and B0 as the peak electric and magnetic fields and traveling along the x-axis, the time-varying energy flux can be given by the following equation:
6.0K
Plane Electromagnetic Waves II01:29

Plane Electromagnetic Waves II

4.2K
Consider a plane wavefront traveling in position x-direction with a constant speed. This wavefront can be utilized to obtain the relationship between electric and magnetic fields with the help of Faraday's law.
4.2K

You might also read

Related Articles

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

Sort by
Same author

Diffraction-optimized aperiodic surface structures for enhanced current density in organic solar cells.

Optics express·2022
Same author

Dielectric travelling wave antennas for directional light emission.

Optics express·2021
Same author

Stoichiometric control of live cell mixing to enable fluidically-encoded co-culture models in perfused microbioreactor arrays.

Integrative biology : quantitative biosciences from nano to macro·2016
Same author

Electro-optical tunable waveguide Bragg gratings in lithium niobate induced by femtosecond laser writing.

Optics express·2012
Same author

Optical-tweezers assembly-line for the construction of complex functional zeolite L structures.

Advanced materials (Deerfield Beach, Fla.)·2012
Same author

Enhanced Čerenkov second-harmonic emission in nonlinear photonic structures.

Optics letters·2012
Same journal

Application of ephrin-B2 loaded glycol chitosan-silk fibroin hydrogel in the treatment of diabetic refractory wounds.

Scientific reports·2026
Same journal

International expert Delphi consensus on thromboprophylaxis in metabolic and bariatric surgery.

Scientific reports·2026
Same journal

Assessing the cross-region knowledge transfer capability of selected deep learning building vectorization methods in the context of available training datasets.

Scientific reports·2026
Same journal

Feasibility and preliminary effects of outdoor versus indoor cognitive-motor therapy in women with Alzheimer's disease: A randomized single-blind pilot study.

Scientific reports·2026
Same journal

Hallmarks of social action in the vocal turn-taking of wild common marmosets (Callithrix jacchus).

Scientific reports·2026
Same journal

Role and mechanism of AOPPs-induced NOX4-mediated ferroptosis in intervertebral disc degeneration.

Scientific reports·2026
See all related articles

Related Experiment Video

Updated: Feb 24, 2026

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

10.4K

Dynamic modulation of Poincaré beams.

C Alpmann1, C Schlickriede2, E Otte2

  • 1University of Muenster, Institute of Applied Physics, Corrensstr. 2/4, 48149, Muenster, Germany. c.alpmann@uni-muenster.de.

Scientific Reports
|August 16, 2017
PubMed
Summary
This summary is machine-generated.

Researchers created complex Poincaré beams using advanced light modulation techniques. This method enables new possibilities in quantum communication and optical trapping applications.

More Related Videos

High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis
07:55

High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis

Published on: September 22, 2017

10.7K
The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry
12:14

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry

Published on: August 12, 2013

22.6K

Related Experiment Videos

Last Updated: Feb 24, 2026

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

10.4K
High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis
07:55

High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis

Published on: September 22, 2017

10.7K
The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry
12:14

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry

Published on: August 12, 2013

22.6K

Area of Science:

  • Optics and Photonics
  • Quantum Information Science

Background:

  • Complex light fields, such as Poincaré beams, are crucial for advanced optical applications.
  • Generating these beams typically requires sophisticated amplitude and phase control.

Purpose of the Study:

  • To present a holographic system for generating complex Poincaré beams.
  • To explore applications in quantum communication and optical trapping.

Main Methods:

  • Utilizing simultaneous amplitude and phase modulation.
  • Implementing spatially polarization structuring.
  • Employing a holographic system for light field tailoring.

Main Results:

  • Successfully generated complex Poincaré beams with tailored polarization structures.
  • Demonstrated the embedding of various polarization singularities within the beams.
  • Analyzed dynamic polarization modulation parameters.

Conclusions:

  • The holographic system offers a powerful method for generating complex light fields.
  • The technique shows significant potential for advancing quantum communication and optical trapping.