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, C. Raven, A. Snigirev, 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

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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.

Identification of strontium in the merger of two neutron stars

2019 281 citations C. J. Hansen, Andreas Koch et al. profile →

Peers

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

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20 of 20 papers shown

#	Work	Indexed citations
1	RR Lyrae Stars Belonging to the Candidate Globular Cluster Patchick 99 2024 ·The Astrophysical Journal Letters ·(unknown), Andrea Kunder, Z. Prudil, Kevin R. Covey, (unknown), (unknown), (unknown), (unknown), Joanne Hughes, (unknown), Christian I. Johnson, A. K. Vivas, R. Michael Rich, Meridith Joyce, Iulia T. Simion, Tommaso Marchetti, Andreas Koch, W. I. Clarkson, (unknown)	3
2	Blanco DECam Bulge Survey (BDBS). VI. Extinction Maps Toward Southern Galactic Bulge Globular Clusters 2023 ·The Astrophysical Journal ·(unknown), C. A. Pilachowski, Christian I. Johnson, R. Michael Rich, Michael D. Young, Iulia T. Simion, W. I. Clarkson, Scott Michael, Andrea Kunder, A. K. Vivas, Andreas Koch, Tommaso Marchetti	1
3	Blanco DECam Bulge Survey (BDBS). VII. Multiple Populations in Globular Clusters of the Galactic Bulge 2022 ·The Astrophysical Journal ·(unknown), C. A. Pilachowski, Christian I. Johnson, R. Michael Rich, Michael D. Young, Iulia T. Simion, W. I. Clarkson, Scott Michael, Andrea Kunder, A. K. Vivas, Andreas Koch, Tommaso Marchetti	7
4	Shot-to-shot two-dimensional photon intensity diagnostics within megahertz pulse-trains at the European XFEL 2022 ·Journal of Synchrotron Radiation ·(unknown), Richard Bean, Johan Bielecki, (unknown), Gianluca Geloni, Marc Guetg, R. Kammering, Henry Kirkwood, Andreas Koch, David M. Paganin, Grant A. van Riessen, Patrik Vagovič, Raphaël de Wijn, Adrian P. Mancuso⋈, Brian Abbey	2
5	Blanco DECam Bulge Survey (BDBS) 2021 ·Astronomy and Astrophysics ·Dongwook Lim, Andreas Koch, Chul Chung, Christian I. Johnson, Andrea Kunder, Iulia T. Simion, R. Michael Rich, W. I. Clarkson, C. A. Pilachowski, Scott Michael, A. K. Vivas, Michael D. Young	10
6	Probabilistic ﬁbre-to-target assignment algorithm for multi-object spectroscopic surveys 2020 ·Springer Link (Chiba Institute of Technology) ·Elmo Tempel, P. Norberg, T. Tuvikene, T. Bensby, C. Chiappini, N. Christlieb, Maria-Rosa L. Cioni, Johan Comparat, L. J. M. Davies, G. Guiglion, Andreas Koch, G. Kordopatis, M. Krumpe, A. Merloni, (unknown)	3
7	Magnetic-Based Enrichment of Rare Cells from High Concentrated Blood Samples 2020 ·Cancers ·(unknown), Katharina Raba, (unknown), Bianca Behrens, Guus van Dalum, (unknown), Andreas Koch, Suraj J. Patel, Wolfram Trudo Knoefel, Nikolas H. Stoecklein, Rui P. Neves	19
8	First measurements with the K-monochromator at the European XFEL 2019 ·Journal of Synchrotron Radiation ·Wolfgang Freund, Lars Fröhlich, Suren Karabekyan, Andreas Koch, Jia Liu, D. Nölle, (unknown), Jan Grünert	7
9	Chemical composition of the outer halo globular cluster Palomar 15 2019 ·Springer Link (Chiba Institute of Technology) ·Andreas Koch, R. Michael Rich	2
10	Purveyors of fine halos: Re-assessing globular cluster contributions to the Milky Way halo buildup with SDSS-IV 2019 ·Springer Link (Chiba Institute of Technology) ·Andreas Koch, E. K. Grebel, Sarah L. Martell	33
11	2017 ·Springer Link (Chiba Institute of Technology) ·Andreas Koch, C. J. Hansen, Andrea Kunder	7
12	Galactic Pal-eontology: abundance analysis of the disrupting globular cluster Palomar 5 2017 ·Springer Link (Chiba Institute of Technology) ·Andreas Koch, Patrick Côté	2
13	Something borrowed, something blue: The nature of blue metal-poor stars inferred from their colours and chemical abundances 2017 ·Springer Link (Chiba Institute of Technology) ·C. J. Hansen, P. Jofré, Andreas Koch, Andrew McWilliam, (unknown)	2
14	Evidence for a chemical enrichment coupling of globular clusters and field stars in the Fornax dSph 2015 ·Springer Link (Chiba Institute of Technology) ·(unknown), C. Boeche, Christian I. Johnson, Matthias J. Frank, Andreas Koch, Mario Mateo, John I. Bailey	13
15	Insights from the outskirts: Chemical and dynamical properties in the outer parts of the Fornax dwarf spheroidal galaxy 2014 ·Springer Link (Chiba Institute of Technology) ·(unknown), Andreas Koch, Matthew G. Walker, Christian I. Johnson, Jorge Peñarrubia, G. Gilmore	25
16	Neutron-capture element deficiency of the Hercules dwarf spheroidal galaxy 2013 ·Springer Link (Chiba Institute of Technology) ·Andreas Koch, S. Feltzing, (unknown), F. Matteuccí	31
17	Population gradients and photometric metallicities in early- and transition-type dwarf galaxies: Clues from the Sculptor group 2013 ·Springer Link (Chiba Institute of Technology) ·S. Lianou, E. K. Grebel, G. S. Da Costa, M. Rejkuba, Helmut Jerjen, Andreas Koch	4
18	A photometric and spectroscopic study of the new dwarf spheroidal galaxy in Hercules : metallicity, velocities, and a clean list of RGB members 2009 ·Figshare ·(unknown), S. Feltzing, Andreas Koch, M. I. Wilkinson, E. K. Grebel, Ingemar Lundström, G. Gilmore, D. B. Zucker, Vasily Belokurov, N. W. Evans, Daniel Faria	34
19	All quiet in the outer halo: chemical abundances in the globular cluster Pal 3 2009 ·Springer Link (Chiba Institute of Technology) ·Andreas Koch, Patrick Côté, Andrew McWilliam	31
20	Heavy element sensitive tomography using synchrotron radiation above 100 keV 1999 ·Ghent University Academic Bibliography (Ghent University) ·J. Jolie, T. Materna, Bert Masschaele, W. Mondelaers, (unknown), Andreas Koch, T. Tschentscher	2

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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