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Dec
22
asked What is the motivation for defining the conductor of an abelian variety?
Jun
23
asked How can one interpret homology and Stokes' Theorem via derived categories?
Apr
3
asked Is there a nice criterion for when the splitting fields of two irreducible polynomials are equal?
Oct
4
asked Why is there no “regular etale fundamental group”?
Sep
7
asked Philosophy behind Mochizuki's work on the ABC conjecture
May
15
asked What is the intuition for $\mathbb{Q}^{ab}$ having cohomological dimension $1$?
Feb
12
asked Are there n polynomials for which all intersection multiplicities are at least m?
Feb
4
answered Why should the anabelian geometry conjectures be true?
Jan
25
asked What is the obstruction for a local set of models of a curve to come from a global model?
Dec
10
asked Where was Riemann Existence first proven?
Nov
23
asked General cohomology groups and motives
Nov
13
asked Did Grothendieck have a plan for proving Riemann Existence algebraically?
Oct
31
asked Does a curve have infinitely many $K$-rational points under these hypotheses?
Oct
25
asked In what way do the Weil Conjectures pertain to Langlands?
Oct
23
asked What are non-abelian $L$-functions?
Oct
20
asked Is there an intuitive reason for Zariski's main theorem?
Sep
30
answered Theorems that are 'obvious' but hard to prove
Sep
25
asked Is there a connected non-affine scheme $S$ such that it is the union of rings of integers of number fields?
Sep
17
asked What is the non-motivic motivation behind automorphic representations?
Sep
13
asked What is the “reason” for modularity results?