Robert T. Gregory

1.5k total citations
28 papers, 1.0k citations indexed

About

Robert T. Gregory is a scholar working on Computational Theory and Mathematics, Artificial Intelligence and Information Systems. According to data from OpenAlex, Robert T. Gregory has authored 28 papers receiving a total of 1.0k indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Computational Theory and Mathematics, 8 papers in Artificial Intelligence and 5 papers in Information Systems. Recurrent topics in Robert T. Gregory's work include Numerical Methods and Algorithms (6 papers), Matrix Theory and Algorithms (6 papers) and Polynomial and algebraic computation (5 papers). Robert T. Gregory is often cited by papers focused on Numerical Methods and Algorithms (6 papers), Matrix Theory and Algorithms (6 papers) and Polynomial and algebraic computation (5 papers). Robert T. Gregory collaborates with scholars based in United States, Denmark and India. Robert T. Gregory's co-authors include David M. Young, James R. Bunch, D. Karney, E. V. Krishnamurthy, André Faaij, RTM Sutamihardja, Katarina Marečková, J. Bogner, Qingxian Gao and Mustafa M. Ahmed and has published in prestigious journals such as Communications of the ACM, Mathematics of Computation and SIAM Review.

In The Last Decade

Robert T. Gregory

27 papers receiving 896 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Robert T. Gregory United States 11 334 204 142 98 89 28 1.0k
M. J. Box Canada 15 434 1.3× 25 0.1× 157 1.1× 145 1.5× 78 0.9× 24 2.2k
Costas Kravaris United States 39 189 0.6× 25 0.1× 93 0.7× 244 2.5× 60 0.7× 203 5.0k
D. Ginestar Spain 17 85 0.3× 94 0.5× 78 0.5× 18 0.2× 32 0.4× 104 1.1k
Stanley J. Farlow United States 7 82 0.2× 11 0.1× 123 0.9× 309 3.2× 107 1.2× 22 1.3k
János D. Pintér Canada 18 448 1.3× 17 0.1× 380 2.7× 197 2.0× 51 0.6× 61 1.2k
W. J. Padgett United States 26 51 0.2× 34 0.2× 85 0.6× 264 2.7× 55 0.6× 125 3.2k
Mordechai Shacham Israel 18 223 0.7× 18 0.1× 149 1.0× 30 0.3× 43 0.5× 86 1.1k
Julio Benítez Spain 17 457 1.4× 16 0.1× 108 0.8× 85 0.9× 17 0.2× 77 965
Craig C. Douglas United States 17 275 0.8× 10 0.0× 107 0.8× 88 0.9× 66 0.7× 86 1.1k
Wendy Robertson Australia 16 272 0.8× 21 0.1× 64 0.5× 21 0.2× 82 0.9× 25 1.3k

Countries citing papers authored by Robert T. Gregory

Since Specialization
Citations

This map shows the geographic impact of Robert T. Gregory'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 Robert T. Gregory with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Robert T. Gregory more than expected).

Fields of papers citing papers by Robert T. Gregory

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Robert T. Gregory. 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 Robert T. Gregory. The network helps show where Robert T. Gregory may publish in the future.

Co-authorship network of co-authors of Robert T. Gregory

This figure shows the co-authorship network connecting the top 25 collaborators of Robert T. Gregory. A scholar is included among the top collaborators of Robert T. Gregory 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 Robert T. Gregory. Robert T. Gregory 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.
Young, David M. & Robert T. Gregory. (1988). A Survey of Numerical Mathematics. CERN Document Server (European Organization for Nuclear Research). 200 indexed citations
2.
Gregory, Robert T. & David W. Matula. (1986). Base conversion in residue number systems. IEEE Press eBooks. 22–30. 2 indexed citations
3.
Gregory, Robert T. & E. V. Krishnamurthy. (1984). Methods and Applications of Error-Free Computation. 79 indexed citations
4.
Gregory, Robert T.. (1983). Exact Computation With Order-N Farey Fractions. 1 indexed citations
5.
Kornerup, Peter & Robert T. Gregory. (1982). Mapping Integers and Hensel Codes Onto Farey Fractions. DAIMI Report Series. 11(149). 2 indexed citations
6.
Gregory, Robert T.. (1978). The use of finite-segmentp-adic arithmetic for exact computation. BIT Numerical Mathematics. 18(3). 282–300. 15 indexed citations
7.
Gregory, Robert T. & David W. Matula. (1977). Base conversion in residue number systems. BIT Numerical Mathematics. 17(3). 286–302. 1 indexed citations
8.
Gregory, Robert T. & David W. Matula. (1975). Base conversion in residue number systems. 117–125. 4 indexed citations
9.
Bunch, James R., Robert T. Gregory, & D. Karney. (1971). A Collection of Matrices for Testing Computational Algorithms. Mathematics of Computation. 25(113). 190–190. 199 indexed citations
10.
Gregory, Robert T., et al.. (1970). Solving linear equations using residue arithmetic — Algorithm II. BIT Numerical Mathematics. 10(1). 23–37. 22 indexed citations
11.
Gregory, Robert T., et al.. (1969). An algorithm for solving linear algebraic equations using residue arithmetic II. BIT Numerical Mathematics. 9(4). 324–337. 12 indexed citations
12.
Gregory, Robert T., et al.. (1969). An algorithm for solving linear algebraic equations using residue arithmetic I. BIT Numerical Mathematics. 9(3). 200–224. 28 indexed citations
13.
Gregory, Robert T., et al.. (1964). Floating-point arithmetic with 84-bit numbers. Communications of the ACM. 7(1). 10–13. 5 indexed citations
14.
Causey, Robert L. & Robert T. Gregory. (1961). On Lanczos’ Algorithm for Tridiagonalizing Matrices. SIAM Review. 3(4). 322–328. 5 indexed citations
15.
Gregory, Robert T., Anthony Ralston, & Herbert S. Wilf. (1961). Mathematical Methods for Digital Computers. Mathematics of Computation. 15(73). 86–86. 16 indexed citations
16.
Gregory, Robert T.. (1958). Results Using Lanczos’ Method for Finding Eigenvalues of Arbitrary Matrices. Journal of the Society for Industrial and Applied Mathematics. 6(2). 182–188. 8 indexed citations
17.
Gregory, Robert T., et al.. (1957). On the numerical solution of Sturm-Liouville differential equations. Mathematics of Computation. 11(59). 131–150. 9 indexed citations
18.
Gregory, Robert T.. (1957). A Method for Deriving Numerical Differentiation Formulas. American Mathematical Monthly. 64(2). 79–82. 4 indexed citations
19.
Gregory, Robert T.. (1955). A Numerical Solution to A Class of Sturm-Liouville Systems. 1 indexed citations
20.
Gregory, Robert T.. (1953). Computing eigenvalues and eigenvectors of a symmetric matrix on the ILLIAC. Mathematics of Computation. 7(44). 215–220. 14 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026