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tracing
  • Member for 8 years
  • Last seen more than 4 years ago
21 votes
Accepted

Do schemes help us understand elliptic curves?

18 votes
Accepted

Pullback commutes with dual for locally free sheaf of finite rank

14 votes
Accepted

What does the Tate module of an elliptic curve tell us?

10 votes

Value in retracing mathematicians' steps (specifically Galois)?

9 votes
Accepted

Etale morphism and reduced schemes

8 votes

Prerequisites for Algebraic Geometry

7 votes
Accepted

Double dual of torsion-free sheaves are locally free?

7 votes

Concrete and elementary applications of modular forms to elliptic curves

7 votes
Accepted

Are the discriminant of abelian cubic extensions of $\Bbb Q$ equal to the square of their conductor?

6 votes
Accepted

What is the injective hull of residue field of $R/m^t$?

6 votes

How and why does Grothendieck's work provide tools to attack problems in number theory?

6 votes
Accepted

unramified quadratic extension of number field

6 votes

the corresponding modular form of an elliptic curve

5 votes
Accepted

How can I find a presentation for the diagonal of a morphism of affine schemes?

5 votes
Accepted

Why does the eigenvalue $-1$ have even multiplicity for all the conjugacy classes in these representations?

5 votes

The mod $p$ Galois representation of the Frey curve is unramified away from $2, p$

5 votes
Accepted

In a finitely generated $k$-algebra, the nilradical is $0$ iff the Jacobson radical is $0$.

5 votes
Accepted

Elliptic curves as cubics as discussed in Ravi Vakil's notes

5 votes

Concerning the classical normalized Eisenstein series

5 votes
Accepted

Reference to proof of Weil-Langlands theorem

4 votes
Accepted

Quotientes of afine group schemes

4 votes
Accepted

Do these properties characterize number rings?

4 votes
Accepted

Where have I gone wrong in calculating norm residue symbol.

4 votes

Total ring of fractions of a Noetherian reduced ring is artinian

4 votes
Accepted

Why are Grothendieck's and Hartshorne's definitions of quasi-coherence equivalent?

4 votes

Sphere eversion and inversion

4 votes
Accepted

Motivation and reducibility of principal series

4 votes

A bounded function in $\Bbb R$ with closed graph is continuous.

4 votes
Accepted

When is a module isomorphic to a dual of another module?

4 votes
Accepted

General form of Maschke's Theorem for $R[G]$

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