Title :
The effect of focal geometry on radiation from atomic ionization in ultrastrong/ultrafast laser field
Author :
Ghebreegziabiher, Isaac ; Walker, Barry C.
Author_Institution :
Univ. of Delaware, Newark
Abstract :
Larmor radiation calculated with non-paraxial approximation to the laser field peaks away from the laser propagation direction and has larger angular spread when compared to the calculation with plane wave approximation.
Keywords :
approximation theory; atom-photon collisions; photoionisation; Larmor radiation; atomic ionization; focal geometry effect; laser propagation direction; nonparaxial approximation; ultrafast laser field; Atom lasers; Atom optics; Atomic beams; Atomic measurements; Electrons; Geometrical optics; Ionization; Ionizing radiation; Laser theory; Optical harmonic generation;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4453303
