The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mathematics in 2026. The highlighted bar marks where Charles R. Johnson sits on this spectrum.
This scientist: 484 publications — 96th percentile
96% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 537 publications or more.
The chart shows the D-index (discipline H-index) distribution of Mathematics scientists ranked by Research.com in 2026. The highlighted bar marks where Charles R. Johnson sits on this spectrum.
This scientist: 46 D-Index — 64th percentile
64% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 86 D-Index or more.
Charles R. Johnson is affiliated with William & Mary in the United States. Their research spans the fields of Computer Science and Mathematics, with a focus on Computational Theory and Mathematics as well as Geometry and Topology. Their academic output includes numerous publications across these areas, reflecting extensive involvement in both theoretical and applied domains.
The scientist's main research topics include:
Charles R. Johnson has collaborated frequently with several co-authors, such as Susana Furtado, Ronald L. Smith, Michael J. Tsatsomeros, Gary Charness, and Kenji Toyonaga.
Their recent papers include:
Charles R. Johnson's frequent publication venues include:
Among their scholarly contributions is a book titled Matrix Positivity, published in 2020 by Cambridge University Press.
Roger A. Horn;Charles R. Johnson
Robert Grone;Charles R. Johnson;Eduardo M. Sá;Henry Wolkowicz
Charles R. Johnson
C.R. Johnson;António Leal Duarte
Charles R. Johnson
Unknown
David Carlson;Charles R. Johnson;David C. Lay;A. Duane Porter
Charles R. Johnson;António Leal Duarte;Carlos M. Saiago
Charles Johnson;Thomas Laffey;Raphael Loewy
Roger A. Horn;Charles R. Johnson
Nir Cohen;Charles R. Johnson;Leiba Rodman;Hugo J. Woerdeman
John H Drew;Charles R. Johnson;Raphael Loewy
Mihaly Bakonyi;Charles R. Johnson
Ludwig Elsner;Charles R. Johnson;J. A. Dias Da Silva
Onio Leal-Duarte;Charles R. Johnson
Charles R. Johnson;Pablo Tarazaga
T. Ando;Roger A. Horn;Charles R. Johnson
Matthew Booth;Philip Hackney;Benjamin Harris;Charles R. Johnson
Shaun M. Fallat;Charles R. Johnson
Wayne W. Barrett;Charles R. Johnson;Michael Lundquist;Michael Lundquist
Wayne W. Barrett;Charles R. Johnson;Raphael Loewy
Charles R. Johnson;Tomasz Szulc
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