H. U. Zimmermann

728 total citations
24 papers, 298 citations indexed

About

H. U. Zimmermann is a scholar working on Astronomy and Astrophysics, Nuclear and High Energy Physics and Radiation. According to data from OpenAlex, H. U. Zimmermann has authored 24 papers receiving a total of 298 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Astronomy and Astrophysics, 8 papers in Nuclear and High Energy Physics and 4 papers in Radiation. Recurrent topics in H. U. Zimmermann's work include Astrophysical Phenomena and Observations (12 papers), Pulsars and Gravitational Waves Research (7 papers) and Gamma-ray bursts and supernovae (7 papers). H. U. Zimmermann is often cited by papers focused on Astrophysical Phenomena and Observations (12 papers), Pulsars and Gravitational Waves Research (7 papers) and Gamma-ray bursts and supernovae (7 papers). H. U. Zimmermann collaborates with scholars based in Germany, United States and Netherlands. H. U. Zimmermann's co-authors include J. P. Finley, H. Öğelman, B. Aschenbach, A. Smith, M. J. L. Turner, W. Pietsch, W. H. G. Lewin, Thomas Böller, J. Trümper and P. Predehl and has published in prestigious journals such as Nature, The Astrophysical Journal and Monthly Notices of the Royal Astronomical Society.

In The Last Decade

H. U. Zimmermann

19 papers receiving 285 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
H. U. Zimmermann Germany 9 253 105 28 24 20 24 298
S. Miyamoto Japan 8 311 1.2× 102 1.0× 107 3.8× 18 0.8× 18 0.9× 22 343
I. V. Éstulin France 13 241 1.0× 92 0.9× 19 0.7× 22 0.9× 51 2.5× 35 298
В. В. Захаренко Ukraine 9 278 1.1× 139 1.3× 10 0.4× 11 0.5× 23 1.1× 68 296
E. Fenimore United States 13 532 2.1× 120 1.1× 25 0.9× 12 0.5× 46 2.3× 137 587
M. E. Sulkanen United States 10 399 1.6× 169 1.6× 28 1.0× 19 0.8× 6 0.3× 26 420
A. Somogyi Hungary 11 319 1.3× 50 0.5× 19 0.7× 19 0.8× 32 1.6× 57 391
M. Damashek United States 6 86 0.3× 161 1.5× 31 1.1× 61 2.5× 35 1.8× 14 274
C. Rosolen France 8 219 0.9× 47 0.4× 11 0.4× 21 0.9× 4 0.2× 26 260
O. Terekhov Russia 13 515 2.0× 92 0.9× 47 1.7× 8 0.3× 30 1.5× 60 538
C. D. Laney South Africa 11 446 1.8× 93 0.9× 6 0.2× 16 0.7× 8 0.4× 21 463

Countries citing papers authored by H. U. Zimmermann

Since Specialization
Citations

This map shows the geographic impact of H. U. Zimmermann's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by H. U. Zimmermann with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites H. U. Zimmermann more than expected).

Fields of papers citing papers by H. U. Zimmermann

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by H. U. Zimmermann. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by H. U. Zimmermann. The network helps show where H. U. Zimmermann may publish in the future.

Co-authorship network of co-authors of H. U. Zimmermann

This figure shows the co-authorship network connecting the top 25 collaborators of H. U. Zimmermann. A scholar is included among the top collaborators of H. U. Zimmermann based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with H. U. Zimmermann. H. U. Zimmermann is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Zimmermann, H. U. & B. Aschenbach. (2003). XMM-Newtonobservation of SN 1993J in M 81. Astronomy and Astrophysics. 406(3). 969–974. 17 indexed citations
2.
Zimmermann, H. U., et al.. (2001). Galaxy identifications in the ROSAT All-Sky Survey. Astronomy and Astrophysics. 378(1). 30–39. 17 indexed citations
3.
Fox, D. B., W. H. G. Lewin, A. C. Fabian, et al.. (2000). The X-ray spectrum and light curve of Supernova 1995N. Monthly Notices of the Royal Astronomical Society. 319(4). 1154–1158. 24 indexed citations
4.
Pietsch, W., et al.. (1998). New active galactic nuclei detected in ROSAT All Sky Survey galaxies. I. Verification of selection strategy. 333(1). 48–62. 1 indexed citations
5.
Voges, W., Thomas Böller, H. Bräuninger, et al.. (1996). ROSAT All-Sky Survey Bright Source Catalogue. OpenGrey (Institut de l'Information Scientifique et Technique). 6420. 1. 5 indexed citations
6.
Bi, Hongguang, Halton Arp, & H. U. Zimmermann. (1994). X-ray observations of NGC 3077. 282(2). 386–400. 2 indexed citations
7.
Zimmermann, H. U., G. Hasinger, W. Pietsch, et al.. (1993). Supernova 1993J in NGC 3031. UvA-DARE (University of Amsterdam). 6014. 1. 1 indexed citations
8.
Öğelman, H., J. P. Finley, & H. U. Zimmermann. (1993). Pulsed X-rays from the Vela pulsar. Nature. 361(6408). 136–138. 57 indexed citations
9.
Zimmermann, H. U., et al.. (1993). EXSAS user's guide. Extended Scientific Analysis System to evaluate data from the astronomical X-ray satellite ROSAT.. OpenGrey (Institut de l'Information Scientifique et Technique). 6 indexed citations
10.
Gesù, Vito Di, L. Scarsi, R. Buccheri, et al.. (1992). Data Analysis in Astronomy IV. CERN Document Server (European Organization for Nuclear Research). 21 indexed citations
11.
Oêgelman, H. & H. U. Zimmermann. (1988). Soft X-ray observations of the VELA Pulsar PSR 0833-45. OpenGrey (Institut de l'Information Scientifique et Technique). 214. 179–185. 4 indexed citations
12.
Smith, A. & H. U. Zimmermann. (1985). X-ray observations of Vela-X. Advances in Space Research. 5(3). 53–56. 1 indexed citations
13.
Smith, A. & H. U. Zimmermann. (1985). EXOSAT LE-CMA observations of the Vela supernova remnant. Space Science Reviews. 40(3-4).
14.
White, N. E., A. N. Parmar, M. Sztajno, et al.. (1984). Evidence for 4.4 hour periodic dips in the X-ray flux from 4U 1755 - 33. The Astrophysical Journal. 283. L9–L9. 20 indexed citations
15.
Burkert, Wolfgang, H. U. Zimmermann, B. Aschenbach, Heinrich W. Braeuninger, & F. Williamson. (1982). Soft X-ray filter spectroscopy of the supernova remnants VELA X and Puppis A. A&A. 115(1). 167–170. 3 indexed citations
16.
Aschenbach, B., U. G. Briel, W. Brinkmann, et al.. (1981). The Rosat mission. Space Science Reviews. 30(1-4). 569–573. 7 indexed citations
17.
Turner, M. J. L., A. Smith, & H. U. Zimmermann. (1981). The Medium Energy Instrument on Exosat. Space Science Reviews. 30(1-4). 513–524. 46 indexed citations
18.
Zimmermann, H. U.. (1980). New upper limits for pulsed soft X-rays from the VELA pulsar PSR 0833-45 .. 88. 309–310. 2 indexed citations
19.
Williamson, F. & H. U. Zimmermann. (1978). A small,low background proportional counter. Nuclear Instruments and Methods. 148(2). 231–234. 1 indexed citations
20.
Zimmermann, H. U.. (1974). Measurements for the Crab Nebula and the pulsar NP 0532 in the hard x-ray region. 34. 305.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026