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visits member for 3 years, 11 months
seen Dec 27 '13 at 2:36

Apr
28
asked Why is $O_K\otimes \mathbb{Z}_p\cong \oplus_{\mathfrak{p}|p}O_{K,\mathfrak{p}}$?
Feb
23
asked Is $\operatorname{Gal}(\mathbb{Q}_p^{un})\cong \hat{\mathbb{Z}}$?
Feb
12
asked Is $\bar{\mathbb{Q}}(x)\cap \mathbb{Q}((x))=\mathbb{Q}(x)$? [unsolved (even though we earlier thought it was)]
Jan
23
asked For a $G$-module $A$ is there a maximal subgroup $H$ of $G$ such that the image $H^2(G,A)\rightarrow H^2(H,A)=0$?
Dec
27
asked Interpretations of the first cohomology group
Oct
31
asked About the isomorphism $\operatorname{Br}(\mathbb{Q}_p)\cong \mathbb{Q}/\mathbb{Z}$
Oct
30
asked How can one deduce quadratic reciprocity from Hilbert reciprocity?
Oct
29
asked How could $Y(1)$ be the quotient of the upper half plane?
Sep
4
asked A few questions about $\mathbb{Q}$-models of modular curves (curves given by congruence groups)
Sep
3
asked Is it true that $\forall G\leq Aut(\mathbb{P}^1)=PGL_2(\mathbb{C})$ the map $\mathbb{P}^1\rightarrow \mathbb{P}^1/G$ is defined over $\mathbb{Q}$?
Sep
1
asked What is $\operatorname{Aut}(\operatorname{PSL}_2(\mathbb{F}_q))$?
Aug
31
asked What is the definition of the Euler characteristic of a stack?
Aug
17
asked Question about non-positive Stochastic processes
Aug
16
asked What is the intuition behind the concept of Tate twists?
Aug
7
asked How does one see Hecke Operators as helping to generalize Quadratic Reciprocity?
Aug
3
asked In what sense is Taniyama-Shimura the $n=2$ case of Langlands?
Aug
3
asked Silly question about weakly modular functions
Jul
21
asked What are the sections of $\mathbb{C}\rightarrow \mathbb{C}[[x,y]]^{alg}[\frac{1}{xy}]$?
Jul
5
answered Comparing Category Theory and Model Theory (with examples from Group Theory).
Dec
25
asked Does the Langlands program preserve CFT's distinction between local and global theories?