Cláus Lämmerzahl

218 papers and 5.2k indexed citations i.

About

Cláus Lämmerzahl is a scholar working on Astronomy and Astrophysics, Atomic and Molecular Physics, and Optics and Nuclear and High Energy Physics. According to data from OpenAlex, Cláus Lämmerzahl has authored 218 papers receiving a total of 5.2k indexed citations (citations by other indexed papers that have themselves been cited), including 147 papers in Astronomy and Astrophysics, 84 papers in Atomic and Molecular Physics, and Optics and 81 papers in Nuclear and High Energy Physics. Recurrent topics in Cláus Lämmerzahl’s work include Cosmology and Gravitation Theories (81 papers), Black Holes and Theoretical Physics (75 papers) and Noncommutative and Quantum Gravity Theories (46 papers). Cláus Lämmerzahl is often cited by papers focused on Cosmology and Gravitation Theories (81 papers), Black Holes and Theoretical Physics (75 papers) and Noncommutative and Quantum Gravity Theories (46 papers). Cláus Lämmerzahl collaborates with scholars based in Germany, Mexico and United States. Cláus Lämmerzahl's co-authors include Eva Hackmann, Jutta Kunz, Volker Perlick, Valeria Kagramanova, Alfredo Macı́as, Arne Grenzebach, Hansjörg Dittus, Friedrich W. Hehl, Sven Herrmann and Achim Peters and has published in prestigious journals such as Physical Review Letters, Nature Communications and The Astrophysical Journal.

In The Last Decade

Co-authorship network of co-authors of Cláus Lämmerzahl i

Fields of papers citing papers by Cláus Lämmerzahl

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Cláus Lämmerzahl

Since Specialization
Citations

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

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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2025