Explanation of the recent results on photoionization of endohedral atoms
M. Ya. Amusia+*, L. V. Chernysheva*, E. G. Drukarev×
+Racah Institute of Physics, Hebrew University of Jerusalem,
91904 Jerusalem, Israel
*Ioffe Physical-Technical Institute of the RAS, 194021 St. Petersburg, Russia
×National Research Center "Kurchatov Institute", Konstantinov Petersburg Nuclear Physics Institute, 188300 Gatchina, Russia
Abstract
We suggest an explanation of the recently observed discrepancy between the experimental
and theoretical results on ionization of atoms, encapsulated into the fullerenes, by photons with
the energies of about 80-190 eV.
On the ground of previous theoretical considerations we
conclude that for endohedrals the photoionization without emission of additional electrons or
fullerenes shell atoms has a low probability even at such relatively low photon energies.