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- Questions and Concerns About Google’s Quantum Supremacy Claim
- Physics Related News: Israel Joining CERN, Pugwash and Global Zero, The Replication Crisis, and MAX the Damon.
- Test your intuition 52: Can you predict the ratios of ones?
- Amnon Shashua’s lecture at Reichman University: A Deep Dive into LLMs and their Future Impact.
- Mathematics (mainly combinatorics) related matters: A lot of activity.
- Alef Corner: Deep Learning 2020, 2030, 2040
- Some Problems
- Critical Times in Israel: Last Night’s Demonstrations
- An Aperiodic Monotile
Top Posts & Pages
- Questions and Concerns About Google’s Quantum Supremacy Claim
- An Aperiodic Monotile
- Test your intuition 52: Can you predict the ratios of ones?
- A Mysterious Duality Relation for 4-dimensional Polytopes.
- TYI 30: Expected number of Dice throws
- Quantum Computers: A Brief Assessment of Progress in the Past Decade
- The Simplex, the Cyclic polytope, the Positroidron, the Amplituhedron, and Beyond
- A Nice Example Related to the Frankl Conjecture
- Answer: Lord Kelvin, The Age of the Earth, and the Age of the Sun
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Category Archives: Obituary
Mathematics (mainly combinatorics) related matters: A lot of activity.
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
Alef’s Corner: Democracy (Israel, 2023)
Democracy in Hebrew is דמוקרטיה represented by the letter “dalet” ד
Trees not Cubes! Memories of Boris Tsirelson
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
Jean
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 Jean Bourgain
6 Comments
Ricky and Branko
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 Branko Grunbaum, Ricky Pollack
4 Comments
Friendship and Sesame, Maryam and Marina, Israel and Iran
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 Eliezer Rabinovici, Israel-Iran relationship, Marina Ratner, Maryam Mirzakhani, Sesame
2 Comments
Jirka
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 Jirka Matoušek
5 Comments
Carmella Kalai (1926-2015)
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).
Joram’s Memorial Conference
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
Andrei
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