'Paraxial approximation' presentation slideshows

Lenses and Imaging (Part I)

692 views • 48 slides

The Angular Momentum of Gauge Fields: The Case of Twisted Photons

The Angular Momentum of Gauge Fields: The Case of Twisted Photons. Andrei Afanasev The George Washington University Washington, DC QCD Evolution Workshop Jefferson Lab, Newport News, VA May 9, 2012. Objectives. Consider Abelian gauge fields (QED)

475 views • 22 slides

ELG5106 Fourier Optics

ELG5106 Fourier Optics. Trevor Hall tjhall@uottawa.ca. Fourier Optics . Diffraction. 2. Propagation between Planes in Free Space. x 2. y 2. y 1. x 1. k. x 3. x 3 =z. x 3 =0. 3. Plane Wave Expansion I. Evanescent wave. 4. Plane Wave Expansion II. 5. Plane Wave Expansion III.

661 views • 15 slides