Skip to main content
danihelovij's user avatar
danihelovij's user avatar
danihelovij's user avatar
danihelovij
  • Member for 4 years, 3 months
  • Last seen more than 3 years ago
3 votes
0 answers
91 views

Reference request for equivalence of reducibility of $\ell$-adic Galois representation and isogeny of degree $\ell$ on elliptic curve

2 votes
1 answer
60 views

A reference for the proof of $E_1(\mathbb{Q}_p)\approx \mathbb{Z}_p$

2 votes
1 answer
368 views

Definition of non split Cartan subgroup

2 votes
3 answers
288 views

Calculate $P(X+Y<3)$

1 vote
1 answer
125 views

Compute mass function of $U=X+2Y$

1 vote
1 answer
144 views

Question about Elliptic curves over finite field and Frobenius morphism

1 vote
1 answer
97 views

Why $\mathbb{Q}(x_1,y_1,...,x_n,y_n)/\mathbb{Q}$ is a Galois extension? where $E[m]=\{(x_1,y_1),...,(x_n,y_n)\}$ is the m-torsion group.

1 vote
1 answer
59 views

Question about algebraic extensions.

1 vote
1 answer
275 views

A question about algebraic extension and how to extend an automorphism

1 vote
1 answer
62 views

About Galois representation, which Galois extension should i use?

1 vote
0 answers
46 views

How can i show $\mathbb{Z}_p/p^n\mathbb{Z}_p \approx \mathbb{Z}/p^n\mathbb{Z}$

1 vote
0 answers
40 views

reference for this theorem about elliptic curves over $\mathbb{Q}_p$.

0 votes
1 answer
173 views

Questtion about Quotient field of a discrete valuation ring.

0 votes
0 answers
75 views

Is the Galois condition necessary in order to define an action on an elliptic curve?

0 votes
0 answers
101 views

Multiplication by $n$ formula on elliptic curves

0 votes
0 answers
192 views

Let be $\phi$ the Frobenius morphism, why $1-\phi$ is separable?

0 votes
0 answers
48 views

Is $\operatorname{Gal}(\overline{\mathbb{F}_p} \,/\, \mathbb{F}_p)$ cyclic?

-2 votes
1 answer
64 views

Is $\mathbb{Q}_2$ complete?