activity
19992026
most citedIsotope shift in the dielectronic recombination of three-electron ^{A}Nd^{57+}

126 citations · 2.1k across the 85 of their papers we have counts for

collaborators

86 papers

physics.atom-ph2026

Rate coefficients for dielectronic recombination of N-like Ne

E. -O. Hanu, M. Lestinsky, E. B. Menz +16

Dielectronic recombination (DR) for the process Ne + e Ne was investigated in a merged-beams arrangement at the heavy-ion storage ring CRYRING@ESR…

physics.atom-ph2026★ 1 cited

Commissioning of a fast fine-step electron-energy-scan system for electron-ion crossed-beams experiments

B. Michel Döhring, Alexander Borovik, Kurt Huber +2

We report on the commissioning of a fast electron-energy scan system for measurements of electron-impact ionization cross sections. The Giessen crossed-beams experiment employs a h…

physics.atom-ph2025

Double to tenfold M-shell photoionization of singly charged lanthanum ions

M. Looshorn, B. M. Döhring, P. -M. Hillenbrand +9

Using the photon-ion merged-beams technique at the PETRA\,III synchrotron light source, we have measured cross sections for double and up to tenfold photoionization of La ion…

physics.atom-ph2025★ 3 cited

Electron-ion collision spectroscopy at the CRYRING@ESR electron cooler

C. Brandau, S. Fuchs, V. Hannen +7

Electron-ion collision spectroscopy at heavy-ion storage rings aims at precision measurements of resonance features that occur in the cross sections of electron collision processes…

physics.atom-ph2025★ 7 cited

Testing strong-field QED to second-order in the highly correlated atomic system berylliumlike Pb78+ by electron-ion recombination spectroscopy

S. Schippers, C. Brandau, S. Fuchs +33

A low-energy storage ring with an ultracold electron cooler has been coupled with a heavy-ion accelerator facilitating high-resolution electron-ion collision spectroscopy of the he…

physics.acc-ph2025★ 1 cited

Upgrades and maintenance of the CRYRING@ESR electron cooler for improved internal electron target operation

Athanasios Koutsostathis, Claude Krantz, Elena-Oana Hanu +10

The electron cooler of the CRYRING@ESR storage ring at the GSI-FAIR accelerator complex is a unique instrument, which not only provides beam cooling of the stored ions, but also se…