Alexander B. Bichkov and Valery V. Smirnov Evaluation of Total Cross Section of PhotoIonization of Helium in Weak Field on Base of Trajectory Method
1556 - 1558
2013
7
11
International Journal of Mathematical, Computational, Physical, Electrical and Computer Engineering http://waset.org/publications/17248
http://waset.org/publications/83
World Academy of Science, Engineering and Technology
Total cross section of helium atom photoionization by weak short pulse is calculated using the variant of trajectory method, developed in our earlier work. The method enables simple estimation of total ionization probability (or cross section) without integration of differential one.
International Science Index 83, 2013