Andreas Koch

10.9k total citations · 1 hit paper
211 papers, 6.3k citations indexed

About

Andreas Koch is a scholar working on Astronomy and Astrophysics, Instrumentation and Radiation. According to data from OpenAlex, Andreas Koch has authored 211 papers receiving a total of 6.3k indexed citations (citations by other indexed papers that have themselves been cited), including 125 papers in Astronomy and Astrophysics, 76 papers in Instrumentation and 26 papers in Radiation. Recurrent topics in Andreas Koch's work include Stellar, planetary, and galactic studies (114 papers), Astronomy and Astrophysical Research (76 papers) and Astrophysics and Star Formation Studies (67 papers). Andreas Koch is often cited by papers focused on Stellar, planetary, and galactic studies (114 papers), Astronomy and Astrophysical Research (76 papers) and Astrophysics and Star Formation Studies (67 papers). Andreas Koch collaborates with scholars based in Germany, United States and United Kingdom. Andreas Koch's co-authors include E. K. Grebel, M. I. Wilkinson, G. Gilmore, Jan Kleyna, Rosemary F. Ġ. Wyse, A. Snigirev, C. Raven, Kerstin Amann, Eberhard Ritz and P. Spanne and has published in prestigious journals such as Nature, SHILAP Revista de lepidopterología and Journal of Geophysical Research Atmospheres.

In The Last Decade

Andreas Koch

196 papers receiving 6.1k citations

Hit Papers

Identification of stronti... 2019 2026 2021 2023 2019 50 100 150 200 250
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Identification of strontium in the merger of two neutron stars
    2019 281 citations C. J. Hansen, Andreas Koch et al. profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
Andreas Koch 3.4k 1.6k 666 628 507 211 6.3k
Michael D. Brown 1.4k 0.4× 281 0.2× 4.4k 6.7× 1.2k 2.0× 104 0.2× 216 15.3k
David H. Cohen 2.1k 0.6× 233 0.1× 590 0.9× 1.0k 1.7× 106 0.2× 214 5.7k
Naoto Kobayashi 1.7k 0.5× 327 0.2× 713 1.1× 120 0.2× 97 0.2× 378 4.9k
Bing Zhang 13.5k 4.0× 615 0.4× 929 1.4× 4.8k 7.6× 90 0.2× 619 17.0k
N. J. Woolf 2.2k 0.6× 349 0.2× 1.2k 1.8× 104 0.2× 14 0.0× 216 7.6k
Peter S. Conti 4.7k 1.4× 1.5k 1.0× 2.9k 4.4× 245 0.4× 218 0.4× 429 15.2k
H. Inoue 1.5k 0.5× 23 0.0× 1.3k 1.9× 537 0.9× 109 0.2× 259 5.3k
T. Murakami 1.9k 0.6× 25 0.0× 1.9k 2.9× 490 0.8× 83 0.2× 247 5.8k
J. C. Houck 2.1k 0.6× 241 0.2× 985 1.5× 744 1.2× 46 0.1× 215 4.9k
David M. Wilson 375 0.1× 155 0.1× 2.1k 3.2× 188 0.3× 29 0.1× 216 7.8k

Countries citing papers authored by Andreas Koch

Since Specialization
Citations

This map shows the geographic impact of Andreas Koch'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 Andreas Koch with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Andreas Koch more than expected).

Fields of papers citing papers by Andreas Koch

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Andreas Koch. 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 Andreas Koch. The network helps show where Andreas Koch may publish in the future.

Co-authorship network of co-authors of Andreas Koch

This figure shows the co-authorship network connecting the top 25 collaborators of Andreas Koch. A scholar is included among the top collaborators of Andreas Koch 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 Andreas Koch. Andreas Koch 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.
Pilachowski, C. A., Christian I. Johnson, R. Michael Rich, et al.. (2023). Blanco DECam Bulge Survey (BDBS). VI. Extinction Maps Toward Southern Galactic Bulge Globular Clusters. The Astrophysical Journal. 950(2). 126–126. 1 indexed citations
2.
Bean, Richard, Johan Bielecki, Gianluca Geloni, et al.. (2022). Shot-to-shot two-dimensional photon intensity diagnostics within megahertz pulse-trains at the European XFEL. Journal of Synchrotron Radiation. 29(4). 939–946. 2 indexed citations
3.
Tempel, Elmo, P. Norberg, T. Tuvikene, et al.. (2020). Probabilistic fibre-to-target assignment algorithm for multi-object spectroscopic surveys. Springer Link (Chiba Institute of Technology). 3 indexed citations
4.
Raba, Katharina, Bianca Behrens, Guus van Dalum, et al.. (2020). Magnetic-Based Enrichment of Rare Cells from High Concentrated Blood Samples. Cancers. 12(4). 933–933. 19 indexed citations
5.
Koch, Andreas, E. K. Grebel, & Sarah L. Martell. (2019). Purveyors of fine halos: Re-assessing globular cluster contributions to the Milky Way halo buildup with SDSS-IV. Springer Link (Chiba Institute of Technology). 33 indexed citations
6.
Koch, Andreas, Moritz Reichert, C. J. Hansen, et al.. (2019). . Springer Link (Chiba Institute of Technology). 21 indexed citations
7.
Koch, Andreas & R. Michael Rich. (2019). Chemical composition of the outer halo globular cluster Palomar 15. Springer Link (Chiba Institute of Technology). 2 indexed citations
8.
Freund, Wolfgang, Lars Fröhlich, Suren Karabekyan, et al.. (2019). First measurements with the K-monochromator at the European XFEL. Journal of Synchrotron Radiation. 26(4). 1037–1044. 7 indexed citations
9.
Rich, R. Michael, А. В. Мосенков, Andreas Koch, et al.. (2019). The haloes and environments of nearby galaxies (HERON) – I. Imaging, sample characteristics, and envelope diameters. Monthly Notices of the Royal Astronomical Society. 490(2). 1539–1569. 32 indexed citations
10.
Hansen, C. J., et al.. (2017). Something borrowed, something blue: The nature of blue metal-poor stars inferred from their colours and chemical abundances. Springer Link (Chiba Institute of Technology). 2 indexed citations
11.
Koch, Andreas, C. J. Hansen, & Andrea Kunder. (2017). . Springer Link (Chiba Institute of Technology). 7 indexed citations
12.
Koch, Andreas & Patrick Côté. (2017). Galactic Pal-eontology: abundance analysis of the disrupting globular cluster Palomar 5. Springer Link (Chiba Institute of Technology). 2 indexed citations
13.
Boeche, C., Christian I. Johnson, Matthias J. Frank, et al.. (2015). Evidence for a chemical enrichment coupling of globular clusters and field stars in the Fornax dSph. Springer Link (Chiba Institute of Technology). 13 indexed citations
14.
Koch, Andreas, et al.. (2014). Insights from the outskirts: Chemical and dynamical properties in the outer parts of the Fornax dwarf spheroidal galaxy. Springer Link (Chiba Institute of Technology). 25 indexed citations
15.
Lianou, S., E. K. Grebel, G. S. Da Costa, et al.. (2013). Population gradients and photometric metallicities in early- and transition-type dwarf galaxies: Clues from the Sculptor group. Springer Link (Chiba Institute of Technology). 4 indexed citations
16.
Koch, Andreas, et al.. (2013). Neutron-capture element deficiency of the Hercules dwarf spheroidal galaxy. Springer Link (Chiba Institute of Technology). 31 indexed citations
17.
Koch, Andreas, et al.. (2012). The puzzling assembly of the Milky Way halo – contributions from dwarf Spheroidals and globular clusters. Springer Link (Chiba Institute of Technology). 7 indexed citations
18.
Koch, Andreas, Patrick Côté, & Andrew McWilliam. (2009). All quiet in the outer halo: chemical abundances in the globular cluster Pal 3. Springer Link (Chiba Institute of Technology). 31 indexed citations
19.
20.
Jolie, J., T. Materna, Bert Masschaele, et al.. (1999). Heavy element sensitive tomography using synchrotron radiation above 100 keV. Ghent University Academic Bibliography (Ghent University). 2 indexed citations

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.

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