natura's user avatar
natura's user avatar
natura's user avatar
natura
  • Member for 14 years, 5 months
22 votes
3 answers
4k views

what is an Euler system and the motivation for it?

18 votes
1 answer
5k views

About isogeny theorem for elliptic curves

14 votes
2 answers
2k views

"Purely local" proof of local Langlands

13 votes
2 answers
4k views

Example of connected-etale sequence for group schemes over a Henselian field?

9 votes
3 answers
3k views

Tate module of CM elliptic curves

8 votes
2 answers
1k views

number of irreducible representations over general fields

8 votes
2 answers
2k views

(nontrivial) isotrivial family of elliptic curves

8 votes
2 answers
2k views

Functorial characterization of morphisms of schemes

7 votes
1 answer
681 views

How to calculate zeroth crystalline cohomology

6 votes
1 answer
2k views

moduli space and modularity

6 votes
2 answers
813 views

Is it possible to classify all Weil cohomologies?

5 votes
2 answers
1k views

about Hilbert and Siegel modular varieties (forms)

5 votes
2 answers
1k views

Hodge-Tate weights of etale cohomology

5 votes
3 answers
1k views

what notions are "geometric" (characterized by geometric fibers)?

4 votes
2 answers
844 views

elliptic curve with j-invariant T

2 votes
5 answers
2k views

CM of elliptic curves

2 votes
2 answers
2k views

What is the transcendence degree of Q_p and C over Q?

2 votes
1 answer
145 views

an exercise on integrality of characteristic polynomials