Helmut Koch
Impact in
- Geometry and Topology top 5%
- Algebraic Geometry and Number Theory
- Geometric and Algebraic Topology
-
- Finite Group Theory Research
Papers in
-
- Algebraic Geometry and Number Theory 9
- Mathematics and Applications 8
-
- Analytic Number Theory Research 5
- Advanced Topics in Algebra 4
- Co-authors
- Thomas Zink (1 shared paper)Michael Winter (4 shared papers)T. Brauers (1 shared paper)Hans‐Peter Dorn (1 shared paper)Ehud de Shalit (1 shared paper)Annette B. Kraus (1 shared paper)C. Plass‐Dülmer (1 shared paper)Dušan P. Sekulić (1 shared paper)
- Journals
- Mathematische Nachrichten (14 papers)Journal für die reine und angewandte Mathematik (Crelles Journal) (3 papers)Inventiones mathematicae (2 papers)Journal of Atmospheric Chemistry (1 paper)Journal of Algebra (1 paper)
- Partner nations
- GermanyUnited StatesCanada
In The Last Decade
Helmut Koch
34 papers receiving 190 citations
Peers
Comparison fields: 5 of 52
- Geometry and Topology 152
- Discrete Mathematics and Combinatorics 50
- Algebra and Number Theory 67
- Mathematical Physics 116
- Theoretical Computer Science 3
Countries citing papers authored by Helmut Koch
This map shows the geographic impact of Helmut 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 Helmut Koch with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Helmut Koch more than expected).
Fields of papers citing papers by Helmut Koch
This network shows the impact of papers produced by Helmut 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 Helmut Koch. The network helps show where Helmut Koch may publish in the future.
Co-authors
The 16 scholars most cited alongside Helmut Koch, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.
All Works
Showing the 20 most-cited of 39 papers — load more, or switch the sort, to bring in the rest.
| # | Work | ||
|---|---|---|---|
| 1 | Galois cohomology of algebraic number fields | 1978 | 39 |
| 2 | 2000 | 26 | |
| 3 | 1969 | 22 | |
| 4 | 1977 | 18 | |
| 5 | 1980 | 18 | |
| 6 | 1998 | 13 | |
| 7 | Number theory | 2000 | 12 |
| 8 | 1963 | 10 | |
| 9 | 1965 | 9 | |
| 10 | 1967 | 7 | |
| 11 | 1981 | 6 | |
| 12 | 1996 | 6 | |
| 13 | 1960 | 6 | |
| 14 | 2016 | 5 | |
| 15 | 1980 | 5 | |
| 16 | 1972 | 5 | |
| 17 | 2016 | 5 | |
| 18 | 1981 | 4 | |
| 19 | Kohortenanalytische Darstellung der Geburtenentwicklung in der Bundesrepublik Deutschland | 1984 | 3 |
| 20 | Der Bevölkerungsrückgang in der Bundesrepublik Deutschland: langfristige Bevölkerungsvorausschätzungen auf der Grundlage des demographischen Kohortenmodells und der biographischen Theorie der Fertilität | 1987 | 2 |
About Helmut Koch
Helmut Koch is a scholar working on Geometry and Topology, Algebra and Number Theory, Mathematical Physics, Theoretical Computer Science and Computational Theory and Mathematics, having authored 39 papers that have together received 245 indexed citations. Recurring topics across this work include Algebraic Geometry and Number Theory (9 papers), History and Theory of Mathematics (8 papers), Mathematics and Applications (8 papers), Analytic Number Theory Research (5 papers), Polynomial and algebraic computation (4 papers), Finite Group Theory Research (4 papers), Advanced Algebra and Geometry (4 papers) and Advanced Topics in Algebra (4 papers). The work is most often cited by research in Geometry and Topology (152 citations), Discrete Mathematics and Combinatorics (50 citations), Algebra and Number Theory (67 citations), Mathematical Physics (116 citations) and Theoretical Computer Science (3 citations). Helmut Koch has collaborated with scholars based in Germany, United States and Canada. Frequent co-authors include Thomas Zink, Michael Winter, T. Brauers, Hans‐Peter Dorn, Ehud de Shalit, Annette B. Kraus, C. Plass‐Dülmer, Dušan P. Sekulić, Horst Albach and Hai Fu. Their work appears in journals such as Mathematische Nachrichten, Journal für die reine und angewandte Mathematik (Crelles Journal), Inventiones mathematicae, Journal of Atmospheric Chemistry and Journal of Algebra.
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.