Elwyn Berlekamp

Elwyn Berlekamp
Berlekamp in 2005
Born
Elwyn Ralph Berlekamp

(1940-09-06)September 6, 1940
DiedApril 9, 2019(2019-04-09) (aged 78)
Alma materMassachusetts Institute of Technology
Known forBerlekamp's algorithm
Berlekamp switching game
Berlekamp–Welch algorithm
Berlekamp–Massey algorithm
Berlekamp–Rabin algorithm
Berlekamp–Zassenhaus algorithm
Berlekamp–Van Lint–Seidel graph
Blockbusting
Combinatorial game theory
Cooling and heating
Coupon Go
Error-correcting codes with feedback
Partisan game
Phutball
AwardsIEEE Richard W. Hamming Medal (1991)
Claude E. Shannon Award (1993)
Scientific career
FieldsInformation theory, Coding theory, Combinatorial game theory
InstitutionsUniversity of California, Berkeley
ThesisBlock coding with noiseless feedback (1964)
Doctoral advisorRobert G. Gallager
Doctoral studentsJulia Kempe
Other notable studentsKen Thompson

Elwyn Ralph Berlekamp (September 6, 1940 – April 9, 2019) was a professor of mathematics and computer science at the University of California, Berkeley.[1][2] Berlekamp was widely known for his work in computer science, coding theory and combinatorial game theory.

Berlekamp invented an algorithm to factor polynomials and the Berlekamp switching game, and was one of the inventors of the Berlekamp–Welch algorithm and the Berlekamp–Massey algorithms, which are used to implement Reed–Solomon error correction. He also co-invented the Berlekamp–Rabin algorithm, Berlekamp–Zassenhaus algorithm, and the Berlekamp–Van Lint–Seidel graph.

Berlekamp had also been active in investing, and ran Axcom, which became the Renaissance Technologies' Medallion Fund.

  1. ^ "Contributors". IEEE Transactions on Information Theory. 42 (3): 1048. May 1996. doi:10.1109/TIT.1996.490574. ISSN 0018-9448.
  2. ^ Elwyn Berlekamp, listing at the Department of Mathematics, University of California, Berkeley.