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 Ilan and me
 The Simplex, the Cyclic polytope, the Positroidron, the Amplituhedron, and Beyond
 From Oberwolfach: The Topological Tverberg Conjecture is False
 Midrasha Mathematicae #18: In And Around Combinatorics
 Quantum computing: achievable reality or unrealistic dream
 A Historical Picture Taken by Nimrod Megiddo
 Scott Triumphs* at the Shtetl
 Amy Triumphs* at the Shtetl
 @HUJI
Top Posts & Pages
 The KadisonSinger Conjecture has beed Proved by Adam Marcus, Dan Spielman, and Nikhil Srivastava
 From Oberwolfach: The Topological Tverberg Conjecture is False
 Believing that the Earth is Round When it Matters
 Quantum computing: achievable reality or unrealistic dream
 Ilan and me
 Emmanuel Abbe: Erdal Arıkan's Polar Codes
 The Simplex, the Cyclic polytope, the Positroidron, the Amplituhedron, and Beyond
 Answer: Lord Kelvin, The Age of the Earth, and the Age of the Sun
 My Quantum Debate with Aram Harrow: Timeline, Nontechnical Highlights, and Flashbacks I
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Category Archives: Analysis
NavierStokes Fluid Computers
Smart fluid Terry Tao posted a very intriguing post on the NavierStokes equation, based on a recently uploaded paper Finite time blowup for an averaged threedimensional NavierStokes equation. The paper proved a remarkable negative answer for the regularity conjecture for a certain … Continue reading
Real Analysis Introductory Minicourses at Simons Institute
The Real Analysis ‘Boot Camp’ included three excellent minicourses. Inapproximability of Constraint Satisfaction Problems (5 lectures) Johan Håstad (KTH Royal Institute of Technology) (Lecture I, Lecture II, Lecture III, Lecture IV, Lecture V) Unlike more traditional ‘boot camps’ Johan rewarded answers and questions … Continue reading
The KadisonSinger Conjecture has beed Proved by Adam Marcus, Dan Spielman, and Nikhil Srivastava
…while we keep discussing why mathematics is possible… The news Adam Marcus, Dan Spielman, and Nikhil Srivastava posted a paper entitled “Interlacing Families II: Mixed Characteristic Polynomials and the KadisonSinger Problem,” where they prove the 1959 KadisonSinger conjecture. (We discussed part … Continue reading
A Really Nice Talk About PDE, Numerics (and Pyramids)
My previous post recommended a really nice talk by Jonathan Israel about human rights. Here is the link again. It is very recommended. Actually, I was in the audience and after the lecture, at the reception, I came to the … Continue reading
Posted in Analysis, Applied mathematics
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