Mathematician:Ronald Lewis Graham

Mathematician
American mathematician famous for his work in the field of Ramsey theory.

Notable for introducing Graham's number, the largest number ever yet encountered in mathematics.

Popularized the concept of the Erdős number.

Husband of, friend and colleague of.

Nationality
American

History

 * Born: October 31, 1935 in Taft, California.
 * Died: July 6, 2020 in San Diego, California, U.S.

Theorems and Definitions

 * Graham's Number

Publications

 * 1975: On multicolor Ramsey numbers for complete bipartite graphs (with )
 * 1975: On multicolor Ramsey numbers for complete bipartite graphs (with )
 * 1975: On multicolor Ramsey numbers for complete bipartite graphs (with )
 * 1975: On multicolor Ramsey numbers for complete bipartite graphs (with )
 * 1975: On multicolor Ramsey numbers for complete bipartite graphs (with )
 * 1975: On multicolor Ramsey numbers for complete bipartite graphs (with )


 * 1989: (with  and )
 * 1994: (with  and ) (ISBN 0-201-55802-5)


 * 1989: Steiner trees on a checkerboard (with and )
 * 1998: Erdős on Graphs: His Legacy of Unsolved Problems (with ) (ISBN 1-56881-079-2)