Physics book: CRyring@ esr
The exploration of the unique properties of stored and cooled beams of highly-charged ions
as provided by heavy-ion storage rings has opened novel and fascinating research …
as provided by heavy-ion storage rings has opened novel and fascinating research …
Atomic structure and collision dynamics with highly charged ions
The research progresses on the investigations of atomic structure and collision dynamics
with highly charged ions based on the heavy ion storage rings and electron ion beam traps …
with highly charged ions based on the heavy ion storage rings and electron ion beam traps …
The RATIP program for relativistic calculations of atomic transition, ionization and recombination properties
S Fritzsche - Computer Physics Communications, 2012 - Elsevier
During the past decade, the Ratip program has been developed to calculate the electronic
structure and properties of atoms and ions. This code, which is now organized as a suite of …
structure and properties of atoms and ions. This code, which is now organized as a suite of …
Strong Polarization of a to Transition Arising from Unexpectedly Large Quantum Interference
We experimentally show that the 1 s 2 2 s 2 2 p 1/2-1 s 2 s 2 2 p 1/2 2 transition in Pb 77+
emitted in dielectronic recombination of Pb 78+ is strongly polarized, although it is an …
emitted in dielectronic recombination of Pb 78+ is strongly polarized, although it is an …
Theoretical studies of the spectral characteristics and electron impact dynamics of Ti XXI placed in the hot dense regimes
ZB Chen, GP Zhao, YY Qi - Journal of Electron Spectroscopy and Related …, 2023 - Elsevier
We describe a theoretical approach to calculate the electron impact dynamics of atoms/ions
placed in a dense plasma. The model takes into consideration that the continuous electron …
placed in a dense plasma. The model takes into consideration that the continuous electron …
Polarization measurement of dielectronic recombination transitions in highly charged krypton ions
We report linear polarization measurements of x rays emitted due to dielectronic
recombination into highly charged krypton ions. The ions in the He-like through O-like …
recombination into highly charged krypton ions. The ions in the He-like through O-like …
Experimental demonstration of the Breit interaction which dominates the angular distribution of x-ray emission in dielectronic recombination
We report the experimentally determined angular distribution of the [1 s 2 s 2 2 p 1/2] 1→[1 s
2 2 s 2] 0 transition in dielectronic recombination of Li-like Au. Recently, Fritzsche et al.[Phys …
2 2 s 2] 0 transition in dielectronic recombination of Li-like Au. Recently, Fritzsche et al.[Phys …
Angular and polarization properties of characteristic x-ray radiation following inner-shell photoionization of high- atoms
ZW Wu, W Liu, S Fritzsche - Physical Review A, 2023 - APS
Inner-shell 2 p 3/2 photoionization of high-Z neutral atoms by linearly polarized light and
subsequent L α 1 (3 d 5/2→ 2 p 3/2), L α 2 (3 d 3/2→ 2 p 3/2), and L ℓ (3 s 1/2→ 2 p 3/2) …
subsequent L α 1 (3 d 5/2→ 2 p 3/2), L α 2 (3 d 3/2→ 2 p 3/2), and L ℓ (3 s 1/2→ 2 p 3/2) …
Level Structure and Properties of Open f-Shell Elements
S Fritzsche - Atoms, 2022 - mdpi.com
Open f-shell elements still constitute a great challenge for atomic theory owing to their (very)
rich fine-structure and strong correlations among the valence-shell electrons. For these …
rich fine-structure and strong correlations among the valence-shell electrons. For these …
Collision strengths of astrophysical interest for multiply charged ions
The electron impact excitation and ionization processes are crucial for modeling the spectra
of different astrophysical objects, from atmospheres of late-type stars to remnants of …
of different astrophysical objects, from atmospheres of late-type stars to remnants of …