Title : 
The effect of focal geometry on radiation from atomic ionization in ultrastrong/ultrafast laser field
         
        
            Author : 
Ghebreegziabiher, Isaac ; Walker, Barry C.
         
        
            Author_Institution : 
Department of Physics and Astronomy, University of Delaware, Newark, 19716, USA
         
        
        
        
        
        
            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 : 
Atom lasers; Atom optics; Atomic beams; Atomic measurements; Electrons; Geometrical optics; Ionization; Ionizing radiation; Laser theory; Optical harmonic generation;
         
        
        
        
            Conference_Titel : 
Quantum Electronics and Laser Science Conference, 2007. QELS '07
         
        
            Conference_Location : 
Baltimore, MD, USA
         
        
            Print_ISBN : 
978-1-55752-834-6
         
        
        
            DOI : 
10.1109/QELS.2007.4431080