9 Answers votes newest views recent 11Order of the Tate-Shafarevich group 8What’s the “best” proof of quadratic reciprocity? 7Is there a simple relationship between K-theory and Galois theory? 6Just starting with [combinatorial] game theory 5Periods and commas in mathematical writing 5Any reason why K_23(Z) has order 65520? 4Statistics of Number fields 2Where can I find the text of Weyl’s Fields Medal speech for Serre? 1Factorization of elements vs. of ideals, and is being a UFD equivalent to any property which can be stated entirely without reference to ring elements?