Find answers to your questions about MathOverflow or help others by answering their MathOverflow questions.
A subset of $mathbb{R}^n$ is$G_delta$ if it is the intersectionof countably many open sets$F_sigma$ if it is the union of countably many closed...
Asked on 08/20/2020 by Julián Aguirre
5 answerThis question is similar to this one in that I'm asking about how to introduce a mathematical research topic or activity to a non-mathematician: in this case algebraic geometry,...
Asked on 08/18/2020 by Qfwfq
11 answerJohn Horton Conway is known for many achievements:Life, the three sporadic groups in the "Conway constellation," surreal numbers, his "Look-and-Say" sequence analysis, the Conway-Schneeberger $15$-theorem, the...
Asked on 08/15/2020 by Joseph O'Rourke
36 answerSuch an example of course could not be projective and would not itself lift to Z_p. The context is that one can compute p-adic cohomology of a variety X over...
Asked on 08/09/2020 by David Zureick-Brown
3 answerLet $X$ be a proper geodesic space which is uniquely geodesic. Let $phi:[0,1]times[0,1] to X$ be a function which satisfies the following: The maps $phi(0,cdot)$, $phi(cdot,0)$,...
Asked on 08/08/2020 by Logan Fox
1 answerI'm looking for a copy of this book, which is hard to find: Number theory. Vol. I.Elementary and analytic. Papers from the conference held in Budapest, July 20–25, 1987....
Asked on 08/08/2020 by zz7948
0 answerWe are working in a variation of Locating dominating sets. Recently, we realized that the reduction from dominating set to our problem in proving its NP-completeness turns out to be...
Asked on 08/07/2020 by Venugopal K
0 answerLet $K_0$ and $ K_1$ be knots in $S^3$. They are called smoothly concordant if there is a smoothly properly embedded cylinder $S^1 times [0,1]$ in...
Asked on 08/02/2020 by Maxim Ulyanov
2 answerIn Vybornov - Perverse sheaves, Koszul IC-modules, and the quiver for the category $mathscr O$ an algorithm is presented to calculate quiver and relations for blocks...
Asked on 08/01/2020 by Mare
0 answerGet help from others!
Recent Questions
Recent Answers
© 2024 TransWikia.com. All rights reserved. Sites we Love: PCI Database, UKBizDB, Menu Kuliner, Sharing RPP