Welcome to my new blog
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Welcome to My New Blog
Hi all! I finally decided to have some blog with mathematical notes (I do not want to publish anything not concerning mathematics here, in particular this is why everything is assumed to be in “English”). I would continue on rus4.livejournal.com, but unfortunately livejournal does not support formulae and the easiest way to fix it seems… Read more
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Approximation of a symmetric convex body by polytopes
Let be an origin-symmetric symmetric convex body in , What is the optimal upper bound for the number of vertices of the convex polytope satisfying ? Here we may consider both large and small . As far as I understand, in full generality the 2-parametric asymptotic is still open, see some recent results and a… Read more
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Euler’s proof of pentagonal theorem
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Fedya Petrov's blog 