Title of article :
Quadrupole matrix element zeros and their effect on photoelectron angular distributions
Author/Authors :
LaJohn، نويسنده , , L.A. and Manson، نويسنده , , S.T. and Pratt، نويسنده , , R.H.، نويسنده ,
Abstract :
Calculations of the lowest order nondipole photoelectron angular distribution parameters are made for 5s and 6s photoionization of Nd (Z=60). The results show a strong dependence upon the locations of the Cooper minima in the dipole and quadrupole photoionization channels.
Keywords :
Matrix element , Photoionization , Angular distribution parameter , Zeros
Journal title :
Astroparticle Physics
