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Recent Posts
 The Trifference Problem
 Greatest Hits 20152022, Part II
 Greatest Hits 20152022, Part I
 Tel Aviv University Theory Fest is Starting Tomorrow
 Alef’s Corner
 A Nice Example Related to the Frankl Conjecture
 Amazing: Justin Gilmer gave a constant lower bound for the unionclosed sets conjecture
 Barnabás Janzer: Rotation inside convex Kakeya sets
 Inaugural address at the Hungarian Academy of Science: The Quantum Computer – A Miracle or Mirage
Top Posts & Pages
 Answer: Lord Kelvin, The Age of the Earth, and the Age of the Sun
 Amazing: Justin Gilmer gave a constant lower bound for the unionclosed sets conjecture
 Amazing: Jinyoung Park and Huy Tuan Pham settled the expectation threshold conjecture!
 Quantum Computers: A Brief Assessment of Progress in the Past Decade
 A Nice Example Related to the Frankl Conjecture
 The Trifference Problem
 TYI 30: Expected number of Dice throws
 Sarkaria's Proof of Tverberg's Theorem 1
 Aubrey de Grey: The chromatic number of the plane is at least 5
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Category Archives: Blogging
A New Appearance
I have changed the appearance of the blog. The main feature of the new appearance that I like is that the comments are with the same size fonts as the posts themselves. This is especially useful for the polymath3 posts. … Continue reading
Posted in Blogging
7 Comments
Budapest, Seattle, New Haven
Here we continue the previous post on Summer 2010 events in Reverse chronological order. Happy birthday Srac In the first week of August we celebrated Endre Szemeredi’s birthday. This was a very impressive conference. Panni, Endre’s wife, assisted by her … Continue reading
Posted in Blogging, Conferences
Tagged Branko Grunbaum, Conferences, Endre Szemeredi, Victor Klee
8 Comments
Mabruk Elon, India, and More
I am starting this post in Jaipur. My three children are watching a movie in our Jaipur hotel room and I watch them while I begin to write this post. Hagai is in the middle of a longplanned threemonth trip … Continue reading
Math Overflow
So I did try mathoverflow a bit and it is a cool site. Over the few days I spent there I gained 593 reputation points, and no less than 9 bronze badges. The first answer I proposed gave me a badge as “teacher”, … Continue reading
Gina Says Part two
Download the second part of my book “Gina Says.” Link to the post with the first part. “Gina Says,” Adventures in the Blogosphere String War selected and edited by Gil Kalai Praise for “Gina Says” After having … Continue reading
Posted in Blogging, Controversies and debates, Gina Says
15 Comments
My Book: “Gina Says,” Adventures in the Blogosphere String War
Update (November 2017): I received an advanced copy. How exciting! Update (October 2017): The much changed version of the book with beautiful drawing by my daughter Neta Kalai is soon to appear in print. It is published by World Scientific. Here … Continue reading
Posted in Blogging, Gina Says
36 Comments
Two Fractal Vegtables Found on Blogs
Physicists and mathematicians think alike: From Kowalski’s blog From asymptotia
Exciting New Blogs and New Posts
There are new exciting blogs and all sort of nice things on old blogs. In Avzel’s journal you can find a post with the words and a link to the performence of a beautiful Leonard Cohen’s song “everybody knows”; and you can … Continue reading
Polymath1: Success!
“polymath” based on internet image search And here is a link to the current draft of the paper. Update: March 26, the name of the post originally entitled “Polymath1: Probable Success!” was now updated to “Polymath1: Success!” It is now becoming … Continue reading
Posted in Blogging, Combinatorics, What is Mathematics
Tagged Density HalesJewett theorem, polymath1, Tim Gowers
10 Comments