Alfred Gray

10.9k total citations · 2 hit papers
124 papers, 7.0k citations indexed

About

Alfred Gray is a scholar working on Geometry and Topology, Applied Mathematics and Signal Processing. According to data from OpenAlex, Alfred Gray has authored 124 papers receiving a total of 7.0k indexed citations (citations by other indexed papers that have themselves been cited), including 46 papers in Geometry and Topology, 45 papers in Applied Mathematics and 36 papers in Signal Processing. Recurrent topics in Alfred Gray's work include Geometric Analysis and Curvature Flows (30 papers), Geometry and complex manifolds (28 papers) and Speech and Audio Processing (24 papers). Alfred Gray is often cited by papers focused on Geometric Analysis and Curvature Flows (30 papers), Geometry and complex manifolds (28 papers) and Speech and Audio Processing (24 papers). Alfred Gray collaborates with scholars based in United States, Spain and Mexico. Alfred Gray's co-authors include J. Markel, Luis Hervella, Robert M. Gray, A. Buzo, Marisa Fernández, David Y. Wong, Bruce Solomon, D. Mansour, Biing‐Hwang Juang and Joseph A. Wolf and has published in prestigious journals such as IEEE Transactions on Information Theory, The Journal of the Acoustical Society of America and Journal of Applied Mechanics.

In The Last Decade

Alfred Gray

118 papers receiving 5.8k citations

Hit Papers

Modern Differential Geometry of Curve... 1980 2026 1995 2010 2006 1980 200 400 600
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. Modern Differential Geometry of Curves and Surfaces with Mathematica
    2006 695 citations Alfred Gray profile →
  2. The sixteen classes of almost Hermitian manifolds and their linear invariants
    1980 448 citations Alfred Gray 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
Alfred Gray United States 43 2.4k 2.4k 2.1k 1.5k 1.2k 124 7.0k
David Mumford United States 43 1.1k 0.5× 5.6k 2.4× 211 0.1× 4.6k 3.1× 171 0.1× 97 13.1k
Lokenath Debnath United States 32 1.9k 0.8× 543 0.2× 260 0.1× 554 0.4× 74 0.1× 226 5.8k
Floris Takens Netherlands 32 404 0.2× 1.3k 0.6× 436 0.2× 124 0.1× 220 0.2× 90 8.1k
Guido Weiss United States 30 8.8k 3.6× 719 0.3× 350 0.2× 1.6k 1.1× 90 0.1× 67 11.1k
Peter Lancaster Canada 36 1.1k 0.4× 507 0.2× 174 0.1× 394 0.3× 74 0.1× 184 10.3k
H. O. Pollak United States 16 859 0.4× 274 0.1× 456 0.2× 736 0.5× 69 0.1× 43 3.8k
William W. Hager United States 49 442 0.2× 168 0.1× 225 0.1× 941 0.6× 352 0.3× 166 10.6k
Larry L. Schumaker United States 42 1.1k 0.4× 231 0.1× 375 0.2× 1.6k 1.1× 60 0.0× 192 9.3k
Heinz H. Bauschke Canada 31 718 0.3× 1.8k 0.8× 193 0.1× 805 0.6× 44 0.0× 131 8.5k
Rodolphe Sepulchre Belgium 43 295 0.1× 340 0.1× 403 0.2× 1.3k 0.9× 93 0.1× 250 12.6k

Countries citing papers authored by Alfred Gray

Since Specialization
Citations

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

Fields of papers citing papers by Alfred Gray

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Alfred Gray

This figure shows the co-authorship network connecting the top 25 collaborators of Alfred Gray. A scholar is included among the top collaborators of Alfred Gray 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 Alfred Gray. Alfred Gray 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.
Gray, Alfred, et al.. (2006). Modern Differential Geometry of Curves and Surfaces with Mathematica, Third Edition (Studies in Advanced Mathematics). 12 indexed citations
2.
Gray, Alfred, et al.. (2001). Nilpotent complex structures. 95(1). 45–56. 1 indexed citations
3.
Cordero, Luis A., Marisa Fernández, Luis Ugarte, & Alfred Gray. (1997). A general description of the terms in the Frölicher spectral sequence. Differential Geometry and its Applications. 7(1). 75–84. 15 indexed citations
4.
Gray, Alfred & Mark A. Pinsky. (1992). Computer Graphics and a New Gibbs Phenomenon for Fourier—Bessel Series. Experimental Mathematics. 1(4). 313–316. 10 indexed citations
5.
Cordero, Luis A., Marisa Fernández, & Alfred Gray. (1986). Symplectic manifolds with no kahler structure. Topology. 25(3). 375–380. 58 indexed citations
6.
Gray, Alfred. (1985). Volumes of Tubes About Complex Submanifolds of Complex Projective Space. Transactions of the American Mathematical Society. 291(2). 437–437. 3 indexed citations
7.
Gray, Alfred. (1984). Volumes of tubes about Kähler submanifolds expressed in terms of Chern classes. Journal of the Mathematical Society of Japan. 36(1). 5 indexed citations
8.
Gray, Alfred. (1982). Comparison theorems for the volumes of tubes as generalizations of the Weyl tube formula. Topology. 21(2). 201–228. 31 indexed citations
9.
Gray, Alfred, et al.. (1981). Steiner's formula for the volume of a parallel hypersurface in a riemannian manifold. French digital mathematics library (Numdam). 8(3). 473–493. 6 indexed citations
10.
Gray, Alfred & David Y. Wong. (1980). The Burg algorithm for LPC speech analysis/Synthesis. IEEE Transactions on Acoustics Speech and Signal Processing. 28(6). 609–615. 28 indexed citations
11.
Gray, Alfred & Lieven Vanhecke. (1979). Almost Hermitian manifolds with constant holomorphic sectional curvature. Časopis pro pěstování matematiky. 104(2). 170–179. 33 indexed citations
12.
Gray, Alfred. (1978). Chern Numbers and Curvature. American Journal of Mathematics. 100(3). 463–463. 6 indexed citations
13.
Gray, Alfred. (1970). Errata: ``A note on manifolds whose holonomy group is a subgroup of $s{\rm Sp}(n)\cdot {\rm Sp}(1)''$.. The Michigan Mathematical Journal. 17(4). 4 indexed citations
14.
Gray, Alfred. (1969). Almost complex submanifolds of the six sphere. Proceedings of the American Mathematical Society. 20(1). 277–279. 52 indexed citations
15.
Gray, Alfred. (1969). Vector cross products on manifolds. Transactions of the American Mathematical Society. 141(0). 465–504. 112 indexed citations
16.
Gray, Alfred. (1969). A generalization of F. Schur's theorem. Journal of the Mathematical Society of Japan. 21(3). 8 indexed citations
17.
Wolf, Joseph A. & Alfred Gray. (1968). Homogeneous spaces defined by Lie group automorphisms. I. Journal of Differential Geometry. 2(1). 117 indexed citations
18.
Gray, Alfred. (1966). Spaces of constancy of curvature operators. Proceedings of the American Mathematical Society. 17(4). 897–897. 30 indexed citations
19.
Gray, Alfred & S. M. Shah. (1966). Holomorphic functions with gap power series—II. Journal of Mathematical Analysis and Applications. 13(2). 370–382.
20.
Gray, Alfred & T. K. Caughey. (1965). A Controversy in Problems Involving Random Parametric Excitation. Journal of Mathematics and Physics. 44(1-4). 288–296. 46 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

Breakdown of academic impact, for papers by David Mumford Breakdown of academic impact, for papers by Lokenath Debnath Breakdown of academic impact, for papers by Floris Takens Breakdown of academic impact, for papers by Guido Weiss Breakdown of academic impact, for papers by Peter Lancaster Breakdown of academic impact, for papers by H. O. Pollak Breakdown of academic impact, for papers by William W. Hager Breakdown of academic impact, for papers by Larry L. Schumaker Breakdown of academic impact, for papers by Heinz H. Bauschke Breakdown of academic impact, for papers by Rodolphe Sepulchre
Rankless by CCL
2026