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Recent Posts
- To cheer you up in difficult times 21: Giles Gardam lecture and new result on Kaplansky’s conjectures
- Nostalgia corner: John Riordan’s referee report of my first paper
- At the Movies III: Picture a Scientist
- At the Movies II: Kobi Mizrahi’s short movie White Eye makes it to the Oscar’s short list.
- And the Oscar goes to: Meir Feder, Zvi Reznic, Guy Dorman, and Ron Yogev
- Thomas Vidick: What it is that we do
- To cheer you up in difficult times 20: Ben Green presents super-polynomial lower bounds for off-diagonal van der Waerden numbers W(3,k)
- To cheer you up in difficult times 19: Nati Linial and Adi Shraibman construct larger corner-free sets from better numbers-on-the-forehead protocols
- Possible future Polymath projects (2009, 2021)
Top Posts & Pages
- To Cheer You Up in Difficult Times 15: Yuansi Chen Achieved a Major Breakthrough on Bourgain's Slicing Problem and the Kannan, Lovász and Simonovits Conjecture
- To cheer you up in difficult times 21: Giles Gardam lecture and new result on Kaplansky's conjectures
- TYI 30: Expected number of Dice throws
- 8866128975287528³+(-8778405442862239)³+(-2736111468807040)³
- The Argument Against Quantum Computers - A Very Short Introduction
- Answer: Lord Kelvin, The Age of the Earth, and the Age of the Sun
- Amazing: Zhengfeng Ji, Anand Natarajan, Thomas Vidick, John Wright, and Henry Yuen proved that MIP* = RE and thus disproved Connes 1976 Embedding Conjecture, and provided a negative answer to Tsirelson's problem.
- Possible future Polymath projects (2009, 2021)
- Photonic Huge Quantum Advantage ???
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Monthly Archives: May 2018
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
2 Comments
Zur Luria on the n-Queens Problem
(From Wikipedia ) The eight queens puzzle is the famous problem of placing eight chess queens on a chessboard so that no two queens threaten each other. The questions if this can be done and in how many different ways, as well as the extension … Continue reading
Posted in Combinatorics, Games
Tagged Chess, Eight-queens puzzle, n-queens problem, Zur Luria
7 Comments