Category Archives: Obituary

Mathematics (mainly combinatorics) related matters: A lot of activity.

Posted on May 8, 2023 by Gil Kalai

Plan for next weeks blogging There are various things to blog about and let me give a quick preview for the plan for the next few posts. The purpose of this post is to give an impression about the hectic … Continue reading →

Posted in Combinatorics, Geometry, Obituary | Tagged | 3 Comments

Alef’s Corner: Democracy (Israel, 2023)

Posted on February 28, 2023 by Gil Kalai

Democracy in Hebrew is דמוקרטיה represented by the letter “dalet” ד

Posted in Art, Law, Obituary, Updates | Tagged | 9 Comments

Trees not Cubes! Memories of Boris Tsirelson

Posted on April 3, 2020 by Gil Kalai

This post is devoted to a few memories of Boris Tsirelson who passed away at the end of January. I would like to mention that a few days ago graph theorist Robin Thomas passed away after long battle with ALS. … Continue reading →

Posted in Combinatorics, Obituary, Probability, Quantum | Tagged | 5 Comments

Jean

Posted on January 2, 2019 by Gil Kalai

Jean Bourgain and Joram Lindenstrauss. I was very sad to hear that Jean Bourgain, among the greatest mathematicians of our time, and a dear friend, passed away.  I first met Jean about forty years ago and later we  became friends … Continue reading →

Posted in Analysis, Combinatorics, Computer Science and Optimization, Convexity, Number theory, Obituary | Tagged | 6 Comments

Ricky and Branko

Posted on October 14, 2018 by Gil Kalai

Two dear friends, and great geometers, Ricky Pollack and Branko Grünbaum  passed away a few weeks ago. Ricky was a close friend that both Mazi my wife and I loved, and we were both fascinated by his wisdom, charm and … Continue reading →

Posted in Combinatorics, Convexity, Geometry, Obituary | Tagged , | 4 Comments

Friendship and Sesame, Maryam and Marina, Israel and Iran

Posted on September 19, 2017 by Gil Kalai

Happy new (Jewish) year everybody. Amazing scientific partnership  between Jordan, Cyprus, Egypt, Iran, Israel, Pakistan, the Palestinian Authority, and Turkey SESAME (Synchrotron-light for Experimental Science and Applications in the Middle East) is a “third-generation” synchrotron light source that was officially opened in Allan (Jordan) on 16 May 2017. … Continue reading →

Posted in Obituary, Updates, Women in science | Tagged , , , , | 2 Comments

Jirka

Posted on July 25, 2016 by Gil Kalai

The Mathematics of Jiří Matoušek is a conference taking place this week at Prague in memory of Jirka Matoušek.  Here are the slides of my planned talk on Maestro Jirka Matoušek. This post presents the opening slides for the conference … Continue reading →

Posted in Combinatorics, Computer Science and Optimization, Conferences, Geometry, Obituary | Tagged | 5 Comments

Carmella Kalai (1926-2015)

Posted on August 2, 2015 by Gil Kalai

My beloved mother Carmella Kalai passed away last week. With me, 1956 My father Hanoch Kalai, my mother Carmella, My sister Tamar (Tami) and me around 1957).

Posted in Art, Obituary, personal, Updates | Tagged | 5 Comments

Joram’s Memorial Conference

Posted on May 29, 2013 by Gil Kalai

Joram Lindenstrauss 1936-2012 This week our local Institute of Advanced Study holds a memorial conference for Joram Lindenstrauss. Joram was an immensely powerful mathematician, in terms of originality and conceptual vision, in terms of technical power, in terms of courage to confront … Continue reading →

Posted in Conferences, Obituary | Tagged | 1 Comment

Andrei

Posted on April 17, 2013 by Gil Kalai

Andrei Zelevinsky passed away a week ago on April 10, 2013, shortly after turning sixty. Andrei was a great mathematician and a great person. I first met him in a combinatorics conference in Stockholm 1989. This was the first major … Continue reading →

Posted in Algebra, Combinatorics, Obituary | Tagged | 5 Comments