Christopher Hamann

1.0k total citations · 1 hit paper
27 papers, 693 citations indexed

About

Christopher Hamann is a scholar working on Astronomy and Astrophysics, Geophysics and Mechanics of Materials. According to data from OpenAlex, Christopher Hamann has authored 27 papers receiving a total of 693 indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Astronomy and Astrophysics, 14 papers in Geophysics and 3 papers in Mechanics of Materials. Recurrent topics in Christopher Hamann's work include Planetary Science and Exploration (16 papers), Astro and Planetary Science (14 papers) and Geological and Geochemical Analysis (12 papers). Christopher Hamann is often cited by papers focused on Planetary Science and Exploration (16 papers), Astro and Planetary Science (14 papers) and Geological and Geochemical Analysis (12 papers). Christopher Hamann collaborates with scholars based in Germany, France and United Kingdom. Christopher Hamann's co-authors include D. Stöffler, K. Metzler, P. Koeppe, Lutz Hecht, Matthias Ebert, Richard Wirth, W. U. Reimold, A. Deutsch, R. Luther and Markus Ostermann and has published in prestigious journals such as Geochimica et Cosmochimica Acta, Journal of Hazardous Materials and Scientific Reports.

In The Last Decade

Christopher Hamann

24 papers receiving 662 citations

Hit Papers

align trajectories

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.

Shock metamorphism of planetary silicate rocks and sediments: Proposal for an updated classification system

2017 284 citations D. Stöffler, Christopher Hamann et al. Meteoritics and Planetary Science profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Christopher Hamann Germany	13	423	328	102	52	41	27	693
M. Maetz Germany	10	146 0.3×	57 0.2×	43 0.4×	13 0.3×	13 0.3×	21	342
Christopher D. Cooper Chile	12	545 1.3×	35 0.1×	221 2.2×	90 1.7×	2 0.0×	40	875
Jianpeng Guo China	16	602 1.4×	185 0.6×	55 0.5×	240 4.6×		57	785
Xiaojia Zeng China	13	418 1.0×	81 0.2×	57 0.6×	13 0.3×		49	488
Yoshimi Hamabe Japan	7	319 0.8×	87 0.3×	34 0.3×	27 0.5×	6 0.1×	10	406
A. D. Morse United Kingdom	14	546 1.3×	76 0.2×	64 0.6×	9 0.2×		53	672
Jian-dong Zhang China	20	693 1.6×	40 0.1×	9 0.1×	45 0.9×	24 0.6×	58	1.0k
Z. Rahman United States	13	407 1.0×	185 0.6×	60 0.6×	46 0.9×		60	505
Michael P. Smith United States	9	307 0.7×	47 0.1×	8 0.1×	20 0.4×	9 0.2×	33	531
E. S. Steenstra Netherlands	18	603 1.4×	426 1.3×	115 1.1×	42 0.8×		43	782

Countries citing papers authored by Christopher Hamann

Since Specialization

Citations

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

Fields of papers citing papers by Christopher Hamann

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Christopher Hamann

This figure shows the co-authorship network connecting the top 25 collaborators of Christopher Hamann. A scholar is included among the top collaborators of Christopher Hamann 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 Christopher Hamann. Christopher Hamann 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

Marchetti, Lorenzo, et al.. (2026). Early Permian terrestrial apex predator regurgitalite indicates opportunistic feeding behaviour. Scientific Reports. 16(1). 1087–1087. 1 indexed citations

Jõeleht, Argo, Aleksandra N. Stojic, Christopher Hamann, et al.. (2024). Experimentally induced troilite melt pervasion in chondritic analog materials: A study for FeNi‐FeS darkening in chondrites. Meteoritics and Planetary Science. 59(12). 3229–3249.

Hamann, Christopher, et al.. (2024). Selective removal of zinc and lead from electric arc furnace dust by chlorination–evaporation reactions. Journal of Hazardous Materials. 465. 133421–133421. 14 indexed citations

Hamann, Christopher, Kosuke Kurosawa, Haruka Ono, et al.. (2023). Experimental Evidence for Shear‐Induced Melting and Generation of Stishovite in Granite at Low (<18 GPa) Shock Pressure. Journal of Geophysical Research Planets. 128(6). 5 indexed citations

Hamann, Christopher, Max Collinet, A. Greshake, et al.. (2021). Petrography of Fine-grained Domains in Ungrouped Achondrite Erg Chech 002: Evidence for Different Cooling Histories?. elib (German Aerospace Center).

Hamann, Christopher, et al.. (2020). Recycling of blast-furnace sludge by thermochemical treatment with spent iron(II) chloride solution from steel pickling. Journal of Hazardous Materials. 402. 123511–123511. 28 indexed citations

Morlok, A., Christopher Hamann, D. J. P. Martin, et al.. (2019). Mid-Infrared Investigations of Laser Produced Impact Melt Analogs of Basalt. elib (German Aerospace Center). 2417. 1 indexed citations

Pittarello, Lidia, Christopher Hamann, Lutz Hecht, et al.. (2019). Petrogenesis of main group pallasite meteorites based on relationships among texture, mineralogy, and geochemistry. Meteoritics and Planetary Science. 54(11). 2814–2844. 19 indexed citations

Morlok, A., Christopher Hamann, D. J. P. Martin, et al.. (2019). Mid-infrared spectroscopy of laser-produced basalt melts for remote sensing application. Icarus. 335. 113410–113410. 16 indexed citations

10.

Hamann, Christopher, et al.. (2018). Impact Vaporization and Condensation: Laser Irradiation Experiments with Natural Planetary Materials. The Natural History Museum repository (The Natural History Museum). 2144. 1 indexed citations

11.

Hamann, Christopher, et al.. (2018). The reaction of carbonates in contact with laser‐generated, superheated silicate melts: Constraining impact metamorphism of carbonate‐bearing target rocks. Meteoritics and Planetary Science. 53(8). 1644–1686. 12 indexed citations

12.

Stöffler, D., Christopher Hamann, & K. Metzler. (2017). Shock metamorphism of planetary silicate rocks and sediments: Proposal for an updated classification system. Meteoritics and Planetary Science. 53(1). 5–49. 284 indexed citations breakdown →

13.

Hamann, Christopher, Matthias Ebert, Lutz Hecht, et al.. (2017). Silicate liquid immiscibility in impact melts. Meteoritics and Planetary Science. 53(8). 1594–1632. 33 indexed citations

14.

Hamann, Christopher, A. Greshake, Richard Wirth, et al.. (2016). Immiscible silicate liquids and phosphoran olivine in Netschaëvo IIE silicate: Analogue for planetesimal core–mantle boundaries. Geochimica et Cosmochimica Acta. 197. 378–395. 14 indexed citations

15.

Hamann, Christopher, D. Stöffler, & W. U. Reimold. (2016). Interaction of aluminum projectiles with quartz sand in impact experiments: Formation of khatyrkite (CuAl2) and reduction of SiO2 to Si. Geochimica et Cosmochimica Acta. 192. 295–317. 12 indexed citations

16.

Hamann, Christopher, D. Schultze, Matthias Ebert, et al.. (2015). Silicate Liquid Immiscibility in Natural and Experimental Impact Melts. Lunar and Planetary Science Conference. 2071. 1 indexed citations

17.

Hamann, Christopher, D. Stöffler, & W. U. Reimold. (2015). Experimental Impacts of Aluminum Projectiles into Quartz Sand: Formation of Khatyrkite (CuAl2) and Reduction of Quartz to Silicon. LPICo. 1861. 1071. 1 indexed citations

18.

Pittarello, Lidia, et al.. (2015). First Findings of Impact Melt in the IIE Netschaëvo Meteorite. Dépôt institutionnel de l'Université libre de Bruxelles (Université Libre de Bruxelles). 1 indexed citations

19.

Hecht, Lutz, et al.. (2013). Liquid Immiscibility and Disequilibrium Textures in Quenched Impact Melt of the Wabar and Tenoumer Craters. LPICo. 1737. 3115. 2 indexed citations

20.

Koeppe, P. & Christopher Hamann. (1980). A program for non-linear regression analysis to be used on desk-top computers. Computer Programs in Biomedicine. 12(2-3). 121–128. 106 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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