Eliahu "Eli" Shamir (; 1 July 1934 – 5 March 2026) was an Israeli mathematician and computer scientist, the Jean and Helene Alfassa Professor Emeritus of Computer Science at the Hebrew University of Jerusalem.Faculty profile, Hebrew University, retrieved 12 March 2012.
Life and career Shamir was born in Jerusalem on 1 July 1934. He was the nephew of Yitzhaq Shami."אילו ידעו שאני ישראלי...", During the 1948 Arab-Israeli War he volunteered to prepare defenses in Jerusalem. After studying at the Tachkemoni School and Hebrew University Secondary School, he studied mathematics at the Hebrew University of Jerusalem and served as the first operations research officer in the Israeli Air Force as part of the Atuda program. He earned a Ph.D. from the Hebrew University in 1963, under the supervision of Shmuel Agmon. After briefly holding faculty positions at the University of California, Berkeley and Northwestern University, he returned to the Hebrew University in 1966 and was promoted to full professor in 1972.
Shamir died on 5 March 2026, at the age of 91.
Contributions Shamir was one of the discoverers of the pumping lemma for context-free languages. He did research in partial differential equations, automata theory, random graphs, computational learning theory, and computational linguistics. He was (with Michael O. Rabin) one of the founders of the computer science program at the Hebrew University.
Awards and honors Shamir was given his named chair in 1987, and in 2002 a workshop on learning and formal verification was held in his honor at Neve Ilan, Israel.Workshop announcement, Stefan Leue, retrieved 12 March 2012.
Selected publications . . .
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