Michael Barr
Impact in
- Mathematical Physics top 2%
- Homotopy and Cohomology in Algebraic Topology
- Algebra and Number Theory top 5%
- Advanced Topics in Algebra
Papers in
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- Homotopy and Cohomology in Algebraic Topology 9
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- Mathematics and Applications 3
- Algebraic structures and combinatorial models 2
- Advanced Topology and Set Theory 2
- Co-authors
- Charles Wells (4 shared papers)Robert Paré (1 shared paper)Michael Makkai (1 shared paper)John A. Armitstead (1 shared paper)Craig J. Beavers (1 shared paper)Christie Schumacher (1 shared paper)Lori T. Armistead (1 shared paper)Curtis E. Haas (1 shared paper)
- Journals
- Journal of Pure and Applied Algebra (4 papers)Theoretical Computer Science (2 papers)Lecture notes in mathematics (1 paper)JACCP JOURNAL OF THE AMERICAN COLLEGE OF CLINICAL PHARMACY (1 paper)Proceedings of the American Mathematical Society (1 paper)
- Partner nations
- CanadaUnited States
In The Last Decade
Michael Barr
21 papers receiving 1.2k citations
Peers
Comparison fields: 5 of 74
- Mathematical Physics 400
- Algebra and Number Theory 193
- Computational Theory and Mathematics 655
- Geometry and Topology 323
- Artificial Intelligence 852
Countries citing papers authored by Michael Barr
This map shows the geographic impact of Michael Barr'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 Michael Barr with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Michael Barr more than expected).
Fields of papers citing papers by Michael Barr
This network shows the impact of papers produced by Michael Barr. 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 Michael Barr. The network helps show where Michael Barr may publish in the future.
Co-authors
The 9 scholars most cited alongside Michael Barr, 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 22 papers — load more, or switch the sort, to bring in the rest.
| # | Work | ||
|---|---|---|---|
| 1 | Category Theory For Computing Science | 1995 | 429 |
| 2 | 1985 | 382 | |
| 3 | 1979 | 173 | |
| 4 | 1993 | 151 | |
| 5 | Category theory for computing science, 2nd ed. | 1995 | 50 |
| 6 | 1992 | 41 | |
| 7 | 1980 | 34 | |
| 8 | 1986 | 33 | |
| 9 | 1974 | 22 | |
| 10 | 1980 | 22 | |
| 11 | On locally simply connected toposes and their fundamental groups | 1981 | 20 |
| 12 | Models of sketches | 1986 | 6 |
| 13 | 1990 | 6 | |
| 14 | 1987 | 4 | |
| 15 | 2023 | 3 | |
| 16 | Closed categories and Banach spaces | 1976 | 2 |
| 17 | 1992 | 2 | |
| 18 | 1972 | 2 | |
| 19 | 1973 | 2 | |
| 20 | A closed category of reflexive topological abelian groups | 1977 | 1 |
About Michael Barr
Michael Barr is a scholar working on Mathematical Physics, Geometry and Topology, Algebra and Number Theory, Computational Theory and Mathematics and Artificial Intelligence, having authored 22 papers that have together received 1.4k indexed citations. Recurring topics across this work include Homotopy and Cohomology in Algebraic Topology (9 papers), Mathematics and Applications (3 papers), Logic, programming, and type systems (3 papers), Rings, Modules, and Algebras (3 papers), Topological and Geometric Data Analysis (2 papers), Algebraic structures and combinatorial models (2 papers), Advanced Topology and Set Theory (2 papers) and Computability, Logic, AI Algorithms (2 papers). The work is most often cited by research in Mathematical Physics (400 citations), Algebra and Number Theory (193 citations), Computational Theory and Mathematics (655 citations), Geometry and Topology (323 citations) and Artificial Intelligence (852 citations). Michael Barr has collaborated with scholars based in Canada and United States. Frequent co-authors include Charles Wells, Robert Paré, Michael Makkai, John A. Armitstead, Craig J. Beavers, Christie Schumacher, Lori T. Armistead, Curtis E. Haas and Lucy I. Darakjian. Their work appears in journals such as Journal of Pure and Applied Algebra, Theoretical Computer Science, Lecture notes in mathematics, JACCP JOURNAL OF THE AMERICAN COLLEGE OF CLINICAL PHARMACY and Proceedings of the American Mathematical Society.
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.