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Category Archives: Updates
Igor Pak is Giving the 2018 Erdős Lectures in Discrete Mathematics and Theoretical Computer Science
Update: The lectures this week are cancelled. They will be given at a later date. Next week Igor Pak will give the 2018 Erdős Lectures Monday Jun 18 2018 Combinatorics — Erdos lecture: Igor Pak (UCLA) “Counting linear extensions” 11:00am to 12:30pm Location: … Continue reading
Posted in Combinatorics, Computer Science and Optimization, Geometry, Updates
Tagged Igor Pak
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Vera T. Sòs, Doctor Philisophiae Honoris Causa, Hebrew University of Jerusalem
Videotaped by Ehud Friedgut.
Sailing into High Dimensions
On June 20 at 13:30 I talk here at HUJI about Sailing into high dimensions. (Thanks to Smadar Bergman for the poster.)
Conference in Singapore, Vietnam, Appeasement, Restorative Justice, Laws of History, and Neutrinos
Eliezer Rabinovici Some weeks ago I returned from a beautiful trip to Singapore and Vietnam. For both me and my wife this was the first trip to these very interesting countries. In Singapore I took part in a very unusual … Continue reading
Posted in Combinatorics, Conferences, Physics, Updates
Tagged Ada Yonath, appeasment, Atul Parikh, David Gross, Dora Love, Eliezer Rabinovici, Israel-Iran relationship, Janet Love, Michal Feldman, Partha Dasgupta, Patrick Geary, Penelope Andrews, Singapore, South Africa, Sue Gilligan, Vietnam, Winston Churchill
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Duncan Dauvergne and Bálint Virág Settled the Random Sorting Networks Conjectures
A short summary: The beautiful decade-old conjectures on random sorting networks by Omer Angel, Alexander Holroyd, Dan Romik, and Bálint Virág, have now been settled by Duncan Dauvergne and Bálint Virág in two papers: Circular support in random sorting networks, by Dauvergne … Continue reading
Posted in Combinatorics, Probability, Updates
Tagged Bálint Virág, Dubcan Dauvergne, Random sorting networks
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Aubrey de Grey: The chromatic number of the plane is at least 5
A major progress on an old standing beautiful problem. Aubrey de Grey proved that the chromatic number of the plane is at least 5. (I first heard about it from Alon Amit.) The Hadwiger–Nelson problem asks for the minimum number of … Continue reading
Posted in Combinatorics, Geometry, Open problems, Updates
Tagged Aubrey de Grey, The Hadwiger–Nelson problem
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Monday February 19: Quantum Coding and High Dimensional Expanders
Tonight at 8:00 Israel time TCS+ Dor Misner on 2-to-2 games. On Monday, February 19, we will have a special day on “Quantum Coding and High Dimensional Expanders” organized by Gilles Zemor. Sandwiches will be served for lunch, alongside … Continue reading
Posted in Combinatorics, Computer Science and Optimization, Conferences, Quantum, Updates
Tagged Dorit Aharonov, Gilles Zemor
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The Semester Break activities of the High Dimensional Combinatorics and Expanders Special Year
UPDATE: Schedule change! An additional workshop On February 5 and shift in dats of the others. Here is the calendar We have now at HUJI a semester break, but the special semester in High dimensional combinatorics and IIAS leaded by … Continue reading
Akshay Venkatesh Lectures at HUJI – Ostrowski’s Prize Celebration, January 24&25
Thursday January 25, 14:15-15:45 Ostrowski’s prize ceremony and Akshay Venkatesh’s prize lecture: Period maps and Diophantine problems Followed by a Basic notion lecture by Frank Calegary 16:30-17:45: The cohomology of arithmetic groups and Langlands program Wednesday January 24, 18:00-17:00: Akshay Venkatesh … Continue reading
Subhash Khot, Dor Minzer and Muli Safra completed the proof of the 2-to-2 Games Conjecture
Update: A related blog post by Boaz Barak: Unique Games Conjecture – halfway there? The 2-to-2 Games Conjecture is a somewhat weaker form of Khot’s unique game conjecture. The paper is: Pseudorandom Sets in Grassmann Graph have Near-Perfect Expansion by Subhash Khot, Dor … Continue reading
Posted in Combinatorics, Computer Science and Optimization, Updates
Tagged Dor Minzer, Muli Safra, Subhash Khot
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