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Nuclear recoil effect on the binding energies in highly charged He-like ions

- A. Malyshev, R. Popov, V. Shabaev, N. Zubova
- Physics
- 3 December 2017

The most precise to-date evaluation of the nuclear recoil effect on the n = 1 and n = 2 energy levels of He-like ions is presented in the range Z = 12–100. The one-electron recoil contribution is… Expand

Stringent tests of QED using highly charged ions

- V. Shabaev, A. Bondarev,
+7 authors N. Zubova - PhysicsHyperfine Interactions
- 26 November 2018

The present status of tests of QED with highly charged ions is reviewed. The theoretical predictions for the Lamb shift and the transition energies are compared with available experimental data.… Expand

One-center calculations of the electron-positron pair creation in low-energy collisions of heavy bare nuclei

- R. Popov, A. Bondarev,
+6 authors T. Stöhlker - PhysicsThe European Physical Journal D
- 8 February 2018

Abstract
The probabilities of bound-free electron-positron pair creation are calculated for head-on collisions of bare uranium nuclei beyond the monopole approximation. The calculations are based on… Expand

How to Observe the Vacuum Decay in Low-Energy Heavy-Ion Collisions.

- I. A. Maltsev, V. Shabaev,
+5 authors D. Tumakov - PhysicsPhysical review letters
- 20 March 2019

TLDR

Isotope Shifts of Energy Levels in Helium-Like Highly Charged Ions

- N. Zubova, M. Kaygorodov,
+5 authors V. Shabaev - Physics
- 1 September 2020

How to access QED at a supercritical Coulomb field

- R. Popov, V. Shabaev,
+10 authors V. Zaytsev - Physics
- 11 August 2020

In slow collisions of two bare nuclei with the total charge number larger than the critical value, Zcr≈173, the initially neutral vacuum can spontaneously decay into the charged vacuum and two… Expand

Electron- and proton-impact excitation of heliumlike uranium in relativistic collisions

- A. Gumberidze, D. Thorn,
+28 authors T. Stöhlker - PhysicsPhysical Review A
- 13 March 2019

We have studied the K-shell excitation of He-like uranium (U90+) in relativistic collisions with hydrogen and argon atoms. Performing measurements with different targets, as well as with different ...

Electron-positron pair production in slow collisions of heavy nuclei beyond the monopole approximation

- I. A. Maltsev, V. Shabaev,
+4 authors T. Stoehlker - PhysicsPhysical Review A
- 6 September 2018

Electron-positron pair production in low-energy collisions of heavy nuclei is considered beyond the monopole approximation. The calculation method is based on the numerical solving of the… Expand

Angular Distribution of Characteristic Radiation Following the Excitation of He-Like Uranium in Relativistic Collisions

- A. Gumberidze, D. Thorn,
+25 authors T. Stöhlker - PhysicsAtoms
- 25 March 2021

In this paper, we present an experimental and theoretical study of excitation processes for the heaviest stable helium-like ion, that is, He-like uranium occurring in relativistic collisions with… Expand

Relativistic calculations of one-photon transition probabilities in hydrogen-like ions

- R. Popov, A. Maiorova
- Physics
- 4 April 2017

The one-photon transition probabilities in hydrogen-like ions are calculated for nuclear charge numbers in the range 1 ≤ Z ≤ 100. The calculations are performed in the framework of the relativistic… Expand

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