RUS  ENG
Full version
JOURNALS // Pis'ma v Zhurnal Èksperimental'noi i Teoreticheskoi Fiziki // Archive

Pis'ma v Zh. Èksper. Teoret. Fiz., 2024 Volume 120, Issue 11, Pages 850–855 (Mi jetpl7386)

This article is cited in 2 papers

FIELDS, PARTICLES, AND NUCLEI

Ionization and charge exchange processes induced by collisions of protons with atoms of superheavy elements

I. Yu. Tolstikhina, V. P. Shevel'ko

Lebedev Physical Institute, Russian Academy of Sciences, 119991, Moscow, Russia

Abstract: The cross sections for charge exchange and ionization induced by collisions of protons with the energies from $0.01$ keV to $10$ MeV with atoms of the superheavy elements Nh $(Z=113)$, Fl $(Z=114)$, Mc $(Z=115)$, Lv $(Z=116)$, Ts $(Z=117)$, and Og $(Z=118)$ have been calculated. These cross sections at the energies $E\approx0.01{-}100\,$ keV and $E>100$ keV have been calculated in the adiabatic approximation and in the Born approximation with the cross section normalization, respectively. Since data on the cross sections for superheavy elements under consideration are absent, cross sections for ех $(Z=54)$ and U $(Z=92)$ atoms have also been calculated and compared with the available experimental data and theoretical calculations. The distinctive properties of the charge exchange and ionization cross sections for atoms of superheavy elements have been revealed using the results of this work.

Received: 24.10.2024
Revised: 01.11.2024
Accepted: 02.11.2024

DOI: 10.31857/S0370274X24120057


 English version:
Journal of Experimental and Theoretical Physics Letters, 2024, 120:11, 810–815


© Steklov Math. Inst. of RAS, 2025