An approach based on the sudden-perturbation approximation is presented for the treatment
of single and multiple electron losses of high and intermediate energy projectiles in their …

A nonperturbative theory of energy loss in collisions between structural, highly charged
heavy ions moving at relativistic velocities and atoms is developed. A simple formula for …

Nonperturbative theory is developed for the multiple ionization of fast heavy structure ions
colliding with neutral complex atoms. The cross sections for multiple loss of electrons by …

Processes of ionization at the interaction of attosecond pulses of an electromagnetic field
with atoms in nonstationary states have been considered. The probabilities and ionization …

A nonperturbative method is developed for the calculation of cross sections of inelastic
processes in collisions between structured high-charge heavy ions moving at relativistic …

A nonperturbative theory of energy loss by relativistic composite heavy highly charged ions
colliding with atoms is developed. A simple formula for effective stop** is derived. By …

A nonperturbative theory of multiple ionization of heavy structured ions in fast collisions with
complex neutral atoms is developed. Cross sections are calculated for multiple loss of …

Electron transitions and the spectrum of radiation emitted by an atom interacting with an
ultrashort electromagnetic pulse are studied based on the sudden perturbation …

The single-and multiple-electron loss of fast highly charged projectiles in collisions with
neutral molecules is studied within the framework of a nonperturbative approach. The cross …

The relativistic eikonal approximation and a matching procedure are used to describe
excitation and ionization of hydrogen-like atoms from an arbitrary discrete energy state by …