This map shows the geographic impact of Fred Richman'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 Fred Richman with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Fred Richman more than expected).
This network shows the impact of papers produced by Fred Richman. 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 Fred Richman. The network helps show where Fred Richman may publish in the future.
Co-authorship network of co-authors of Fred Richman
This figure shows the co-authorship network connecting the top 25 collaborators of Fred Richman.
A scholar is included among the top collaborators of Fred Richman 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 Fred Richman. Fred Richman is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Richman, Fred, et al.. (2009). Applied Algebra: Codes, Ciphers and Discrete Algorithms. CERN Bulletin.4 indexed citations
3.
Bridges, Douglas, Fred Richman, & Peter Schuster. (1997). Adjoints, Absolute Values and Polar Decompositions.5 indexed citations
4.
Richman, Fred. (1996). Interview with a constructive mathematician. Project Euclid (Cornell University). 6(3). 247–271.18 indexed citations
5.
Bridges, Douglas, et al.. (1996). Sets, complements and boundaries. Indagationes Mathematicae. 7(4). 425–445.7 indexed citations
6.
Richman, Fred. (1988). Nontrivial uses of trivial rings. Proceedings of the American Mathematical Society. 103(4). 1012–1014.14 indexed citations
7.
Richman, Fred. (1984). Butler groups, valuated vector spaces, and duality. Rendiconti del Seminario Matematico della Università di Padova. 72. 13–19.11 indexed citations
Richman, Fred, et al.. (1983). Group algebras of abelian groups. Rendiconti del Seminario Matematico della Università di Padova. 69. 41–50.12 indexed citations
12.
Julian, William H., et al.. (1981). $\varepsilon$-covering dimension.. Pacific Journal of Mathematics. 95(2). 257–262.1 indexed citations
13.
Richman, Fred, et al.. (1981). Global Warfield groups. Transactions of the American Mathematical Society. 266(2). 555–572.23 indexed citations
14.
Hunter, Roger & Fred Richman. (1981). Global Warfield Groups. Transactions of the American Mathematical Society. 266(2). 555–555.7 indexed citations
Richman, Fred. (1965). Generalized quotient rings. Proceedings of the American Mathematical Society. 16(4). 794–799.99 indexed citations
20.
Richman, Fred. (1965). Generalized Quotient Rings. Proceedings of the American Mathematical Society. 16(4). 794–794.27 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.