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There are many interesting sequences of polynomials which containpolynomials of arbitrarily high degree, for example classicalorthogonal polynomials. Most of them arise as characteristic polynomialsof some sequences of...
Asked on 02/25/2021 by Alexandre Eremenko
4 answerKontsevich cosheaf conjecture roughly states that wrapped Fukaya category can be recovered from local information on the Lagrangian skeleton. What are some reasons why would one believe it? I believe...
Asked on 02/23/2021 by rori
1 answerWe are given a triangle $T$ on a plane $P$, with sidelengths $a$, $b$ and $c$, where $c ge b ge a > 0$....
Asked on 02/22/2021 by Penelope Benenati
3 answerWhat are the most comprehensive textbooks on the structure of Lie groups and their infinite-dimensional representations if one is interested in their applications to number theory (so covering discrete subgroups...
Asked on 02/21/2021 by user163784
1 answerOne axiomatisation of set theory, the Elementary Theory of the Category of Sets, or ETCS for short, comes from category theory and states that sets and functions form a locally...
Asked on 02/21/2021 by Madeleine Birchfield
3 answerIf $(M, g)$ is a pseudo-Riemannian manifold, it's well known that the condition $nabla R=0$ is equivalent to the existence of local geodesic symmetries about each point....
Asked on 02/21/2021 by Ivo Terek
0 answerQuillen's Theorem A says that a functor $F:C to D$ (between 1-categories) induces a homotopy equivalence of classifying spaces $BC simeq BD$ if for every object $d$...
Asked on 02/21/2021 by Vidit Nanda
0 answerLet $G$, $H$ be finite groups. Consider the group algebra $mathbb{C}G$ acting on $L^2(G)$, making $mathbb{C}G$ into a C* algebra, and the resulting positive elements,...
Asked on 02/20/2021 by Edwin Beggs
2 answerI am looking for a function with the following property: Let $v_1,v_2$ be two linearly independent vectors in $mathbb{R}^2.$ I am given a smooth function $g:(0,1) rightarrow...
Asked on 02/20/2021 by Sascha
1 answerConsider simple graphs on the same vertex set $[n]$. For two graphs $G, H$, let $d(G, H) = min_{H' sim H} |E(G) triangle E(H')|$ — the smallest...
Asked on 02/18/2021 by Mikhail Tikhomirov
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