Concepedia

Johannes Ullmann

JU

6

Publications

217

Citations

6

H-Index

2000

Active since

Affiliations

GSI Helmholtz Centre for Heavy Ion Research(Current)

Technical University of Darmstadt

University of Münster

Helmholtz Institute Jena

Physikalisch-Technische Bundesanstalt

Johannes Ullmann is an author at GSI Helmholtz Centre for Heavy Ion Research specializing in applied physics, engineering, and natural sciences.

ORCID

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Publications per year

2000–2019

6

Publications

6

High precision hyperfine measurements in Bismuth challenge bound-state strong-field QED

Johannes Ullmann, Zoran Andelkovic, C. Brandau et al. · Nature Communications · 2017 · 118 citations · Full text

Laser cooling of relativistic heavy-ion beams for FAIR

D. Winters, T. Beck, G. Birkl et al. · Physica Scripta · 2015 · 28 citations

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An improved value for the hyperfine splitting of hydrogen-like<sup>209</sup>Bi<sup>82+</sup>

Johannes Ullmann, Zoran Andelkovic, A. Dax et al. · Journal of Physics B Atomic Molecular and Optical Physics · 2015 · 28 citations

High-voltage measurements on the 5 ppm relative uncertainty level with collinear laser spectroscopy

Jörg Krämer, Kristian König, Ch. Geppert et al. · Metrologia · 2018 · 23 citations

, , +19

Coated Optics for DUV-Excimer Laser Applications.

Johannes Ullmann, M. Mertin, Hans Lauth et al. · Proc SPIE · 2000 · 10 citations

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