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- Test Your Intuition (21): Auctions
- Oz’ Balls Problem: The Solution
- Answer: Lord Kelvin, The Age of the Earth, and the Age of the Sun
- Test your Intuition/Knowledge: What was Lord Kelvin’s Main Mistake?
- Indian Crested Porcupine
- New Ramanujan Graphs!
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- Answer to test your intuition (18)
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- Test Your Intuition (21): Auctions
- Oz' Balls Problem: The Solution
- Another Forgotten Bet: Is Don Zagier About to Owe Me 1000 Shekels For The Proof of the ABC Conjecture?
- Taking balls away: Oz' Version
- Answer: Lord Kelvin, The Age of the Earth, and the Age of the Sun
- Believing that the Earth is Round When it Matters
- New Ramanujan Graphs!
- Test Your Intuition (17): What does it Take to Win Tic-Tac-Toe
- Answer to test your intuition (18)
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Category Archives: Uncategorized
A Proposal Regarding Gilad Shalit
Since an agreement for the release of Gilad Shalit in exchange for the release of Hamas prisoners could not be reached, I propose to initiate negotiations (perhaps with Egyptian help) on the improvement of Gilad Shalit’s captivity conditions. In return … Continue reading
Colloquium at Berlin
I arrived to Berlin for a short visit to give a colloquium talk at the new BMS on Helly-type theorems, and to participate in the Ph. D. committee of Ronald Wotzlaw. (Update: Dr. Ronald Wotzlaw.) Here is an abstract for the … Continue reading
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Bad Advice; An Answer to an Old Trivia Question
A transparency and a lecture using transparencies. (No relation to the advice.) Our bad, worse and worst advice corner Bad - When you give a talk with transparencies or computer presentations, don’t go over the content of the transparencies but rather assume … Continue reading
Stand Clear of The Closing Doors, Please
Do you miss New York City? Here is something to remind you click here click also here (video) One more time? Click here. London lovers, however, say that this is nothing compared to
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Tagged Mind the gap, Missing NYC, New York City, Stay clear of the closing doors
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New Haven (mainly pictures)
] Yale, New Haven I am back in New Haven which have become my home away from home in the last five years. Cappuccino’S and more – Cedar cross Congress, New Haven. Not only that this name is similar … Continue reading
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Tagged New Haven, Three dimensional electron microscopy, Yale, Yoel Shkolinsky
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Surprising Math
1. A pleasant surprise When I worked on the diameter problem for d-polytopes with n facets. I was aiming to prove an upper bound of the form but my proof only gave It was a pleasant surprise to note that . 2. … Continue reading
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