Randall Dougherty

Last updated
Randall Dougherty
Randall Dougherty.JPG
Randall Dougherty taking a swim 2009
Born1961 (age 6465)
Alma mater University of California, Berkeley
Scientific career
Fields Mathematics
Institutions Ohio State University
Doctoral advisor Jack Silver

Randall Dougherty (born 1961) is an American mathematician. Dougherty has made contributions in widely varying areas of mathematics, including set theory, logic, real analysis, discrete mathematics, computational geometry, information theory, and coding theory. [1]

Dougherty is a three-time winner of the U.S.A. Mathematical Olympiad (1976, 1977, 1978) and a three-time medalist in the International Mathematical Olympiad. [2] He is also a three-time Putnam Fellow (1978, 1979, 1980). [3] Dougherty earned his Ph.D. in 1985 at University of California, Berkeley under the direction of Jack Silver. [4]

With Matthew Foreman he showed that the Banach-Tarski decomposition is possible with pieces with the Baire property, solving a problem of Marczewski that remained unsolved for more than 60 years. [5] With Chris Freiling and Ken Zeger, he showed that linear codes are insufficient to gain the full advantages of network coding. [6]

Selected publications

References

  1. "DBLP: Randall Dougherty". www.informatik.uni-trier.de. Archived from the original on 2012-04-04. Retrieved 2026-02-19.
  2. Randall Dougherty's results at International Mathematical Olympiad
  3. ""The Mathematical Association of America's William Lowell Putnam Competition"". Archived from the original on 2000-02-29. Retrieved 2010-07-24.
  4. Randall Dougherty at the Mathematics Genealogy Project
  5. "ALUMNEWS | Department of Mathematics". www.math.ohio-state.edu. Archived from the original on 2011-01-02. Retrieved 2026-02-19.
  6. Dougherty, Freiling, and Zeger. Insufficiency of Linear Coding in Network Information Flow. and