Claus Ehrhardt

2.7k total citations · 1 hit paper
41 papers, 2.2k citations indexed

About

Claus Ehrhardt is a scholar working on Organic Chemistry, Molecular Biology and Language and Linguistics. According to data from OpenAlex, Claus Ehrhardt has authored 41 papers receiving a total of 2.2k indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Organic Chemistry, 10 papers in Molecular Biology and 7 papers in Language and Linguistics. Recurrent topics in Claus Ehrhardt's work include Linguistic research and analysis (7 papers), Linguistic Education and Pedagogy (6 papers) and Protein Structure and Dynamics (4 papers). Claus Ehrhardt is often cited by papers focused on Linguistic research and analysis (7 papers), Linguistic Education and Pedagogy (6 papers) and Protein Structure and Dynamics (4 papers). Claus Ehrhardt collaborates with scholars based in Switzerland, Germany and United States. Claus Ehrhardt's co-authors include Reinhart Ahlrichs, Peter C. Scharf, Mimoza Gjikaj, Wolfgang Brockner, Rainer Metternich, Carlo Tapparelli, Nigel S. Cook, Amedeo Caflisch, Nicolas Majeux and Joannis Apostolakis and has published in prestigious journals such as Journal of the American Chemical Society, The Journal of Chemical Physics and Journal of Medicinal Chemistry.

In The Last Decade

Claus Ehrhardt

36 papers receiving 2.1k citations

Hit Papers

The coupled pair functional (CPF). A size consistent modi... 1985 2026 1998 2012 1985 100 200 300 400
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. The coupled pair functional (CPF). A size consistent modification of the CI(SD) based on an energy functional
    1985 437 citations Reinhart Ahlrichs, Claus Ehrhardt et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Claus Ehrhardt Switzerland 17 620 555 497 422 420 41 2.2k
Kasper P. Jensen Sweden 24 497 0.8× 701 1.3× 238 0.5× 618 1.5× 803 1.9× 33 2.2k
Nisanth N. Nair India 26 436 0.7× 923 1.7× 332 0.7× 428 1.0× 371 0.9× 89 2.2k
William A. Shirley United States 15 514 0.8× 825 1.5× 1.3k 2.6× 514 1.2× 478 1.1× 22 3.1k
Igor A. Topol United States 32 894 1.4× 558 1.0× 748 1.5× 264 0.6× 1.3k 3.0× 109 2.9k
Stanley K. Burt United States 32 459 0.7× 477 0.9× 487 1.0× 227 0.5× 1.3k 3.1× 67 2.5k
Baofu Qiao United States 27 259 0.4× 556 1.0× 447 0.9× 296 0.7× 477 1.1× 59 2.0k
A. Subha Mahadevi India 11 398 0.6× 575 1.0× 639 1.3× 378 0.9× 366 0.9× 12 2.0k
Lisa Emily Chirlian United States 9 501 0.8× 310 0.6× 390 0.8× 134 0.3× 518 1.2× 10 1.5k
Ian Bytheway Australia 27 419 0.7× 343 0.6× 728 1.5× 429 1.0× 629 1.5× 50 1.9k
Tao Yu China 29 589 0.9× 633 1.1× 673 1.4× 89 0.2× 828 2.0× 92 2.9k

Countries citing papers authored by Claus Ehrhardt

Since Specialization
Citations

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

Fields of papers citing papers by Claus Ehrhardt

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Claus Ehrhardt

This figure shows the co-authorship network connecting the top 25 collaborators of Claus Ehrhardt. A scholar is included among the top collaborators of Claus Ehrhardt 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 Claus Ehrhardt. Claus Ehrhardt 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.
Schneider, Gisbert, Werner Breitenstein, Jamal Bouitbir, et al.. (2023). Allosteric targeting resolves limitations of earlier LFA-1 directed modalities. Biochemical Pharmacology. 211. 115504–115504. 2 indexed citations
2.
Ehrhardt, Claus, et al.. (2021). Sprachliche Höflichkeit. 1 indexed citations
3.
Lorthiois, Edwige, Werner Breitenstein, Frédéric Cumin, et al.. (2013). The Discovery of Novel Potent trans-3,4-Disubstituted Pyrrolidine Inhibitors of the Human Aspartic Protease Renin from in Silico Three-Dimensional (3D) Pharmacophore Searches. Journal of Medicinal Chemistry. 56(6). 2207–2217. 11 indexed citations
4.
Ehrhardt, Claus. (2011). Phraseologie und kommunikatives Handeln. Anmerkungen zum Gebrauch von pragmatischen Phrasemen in Internetforen. CINECA IRIS Institutional Research information system (University of Urbino). 155–176. 1 indexed citations
5.
Ehrhardt, Claus & Mimoza Gjikaj. (2010). Calcium disodium hexathiodiphosphate(IV) octahydrate. Acta Crystallographica Section E Structure Reports Online. 66(8). i54–i54. 1 indexed citations
6.
Ehrhardt, Claus & Mimoza Gjikaj. (2010). Strontium disodium hexathiodiphosphate(IV) octahydrate. Acta Crystallographica Section E Structure Reports Online. 66(8). i55–i55. 1 indexed citations
7.
Gjikaj, Mimoza, Claus Ehrhardt, & Wolfgang Brockner. (2006). Rb2P2S6 – A New Alkali Thiophosphate: Crystal Structure and Vibrational Spectra of Rubidium Hexathiodiphosphate(V). Zeitschrift für Naturforschung B. 61(9). 1049–1053. 6 indexed citations
8.
Bartels, Christian, Armin Widmer, & Claus Ehrhardt. (2005). Absolute free energies of binding of peptide analogs to the HIV‐1 protease from molecular dynamics simulations. Journal of Computational Chemistry. 26(12). 1294–1305. 6 indexed citations
9.
Thoma, Gebhard, Markus Streiff, Andreas Katopodis, et al.. (2005). Non‐Covalent Polyvalent Ligands by Self‐Assembly of Small Glycodendrimers: A Novel Concept for the Inhibition of Polyvalent Carbohydrate–Protein Interactions In Vitro and In Vivo. Chemistry - A European Journal. 12(1). 99–117. 31 indexed citations
10.
Ehrhardt, Claus, Mimoza Gjikaj, & Wolfgang Brockner. (2005). Thermal decomposition of cobalt nitrato compounds: Preparation of anhydrous cobalt(II)nitrate and its characterisation by Infrared and Raman spectra. Thermochimica Acta. 432(1). 36–40. 148 indexed citations
11.
Yin, Zheng, Sejal Patel, Weiling Wang, et al.. (2005). Peptide inhibitors of dengue virus NS3 protease. Part 2: SAR study of tetrapeptide aldehyde inhibitors. Bioorganic & Medicinal Chemistry Letters. 16(1). 40–43. 128 indexed citations
12.
Wattanasin, Sompong, Joerg Kallen, Michael Sabio, et al.. (2004). 1,4-Diazepane-2,5-diones as novel inhibitors of LFA-1. Bioorganic & Medicinal Chemistry Letters. 15(4). 1217–1220. 34 indexed citations
13.
Ehrhardt, Claus. (2004). Interkulturelle Kommunikation Deutschland – Italien: Grundlagen und Inhalte eines Doppeldiplom- Studienganges. Informationen Deutsch als Fremdsprache. 31(1). 52–67.
14.
Wattanasin, Sompong, Rainer Albert, Claus Ehrhardt, et al.. (2003). 1,4-Diazepane-2-ones as novel inhibitors of LFA-1. Bioorganic & Medicinal Chemistry Letters. 13(3). 499–502. 40 indexed citations
15.
Ehrhardt, Claus, et al.. (2003). Interkulturelle Kommunikation : Texte und Übungen zum interkulturellen Handeln. Medical Entomology and Zoology. 2 indexed citations
16.
Ehrhardt, Claus, et al.. (2000). Selective boron-Containing thrombin inhibitors—X-ray analysis reveals surprising binding mode. Bioorganic & Medicinal Chemistry. 8(9). 2291–2303. 10 indexed citations
17.
Caflisch, Amedeo, et al.. (1998). Computer-Aided Design of Thrombin Inhibitors. Physiology. 13(4). 182–189. 6 indexed citations
18.
Tapparelli, Carlo, Rainer Metternich, Claus Ehrhardt, & Nigel S. Cook. (1993). Synthetic low-molecular weight thrombin inhibitors: molecular design and pharmacological profile. Trends in Pharmacological Sciences. 14(10). 366–376. 160 indexed citations
19.
Ehrhardt, Claus & Reinhart Ahlrichs. (1986). Theoretical investigations on NSR3 molecules and their isomers. Chemical Physics. 108(3). 429–439. 7 indexed citations
20.
Ahlrichs, Reinhart & Claus Ehrhardt. (1985). Chemische Bindung anschaulich: Populationsanalysen. Chemie in unserer Zeit. 19(4). 120–124. 39 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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