Prof. Gil Kalai

Efi Arazi School of Computer Science

  • .Gil Kalai was born in Tel Aviv and studied at the Hebrew University of Jerusalem.

    Professor Kalai is a Professor of Computer Science at the Efi Arazi School of Computer Science at Reichman University, Herzliya. Kalai is also the Henry and Manya Noskwith Professor Emeritus of Mathematics at the Hebrew University of Jerusalem.

    Kalai's main research areas are Combinatorics, Convexity and their applications. Kalai is known for his work on face numbers and diameter of polytopes, Helly-type theorems, and for finding subexponential versions of the simplex algorithm. An influential 1988 paper by Kahn, Kalai and Linial on Boolean functions gave an early application of Fourier analysis in theoretical computer science, and subsequently Kalai has applied Fourier methods to the study of random graphs, percolation, noise, social choice, and other areas. In 1993, Kalai and Kahn found a geometric object in 1325 dimensions that disproved the famous Borsuk Conjecture of 1933. Since 2005 he studies noisy quantum computation. Kalai's writes a blog "Combinatorics and More" http://gilkalai.wordpress.com/

    Kalai is the recipient of the 1992 Polya Prize, the 1993 Erdos Prize, the 1994 Fulkerson Prize, and the 2012 Rothschild Prize. He is a member of the Israeli, European and Hungarian Academies of Science and was a plenary speaker in the 2016 European Congress of Mathematics and the 2018 International Congress of Mathematicians.