David Lampert's user avatar
David Lampert's user avatar
David Lampert's user avatar
David Lampert
  • Member for 9 years, 5 months
  • Last seen this week
11 votes

Parametrizing all cyclic extensions of the rational numbers of degree 5

10 votes
Accepted

Finite coverings by closed subschemes

9 votes
Accepted

Noetherian spectral space comes from noetherian ring?

8 votes

The inverse Torsion Mordell-Weil problem

8 votes

Field complete with respect to inequivalent absolute values

8 votes
Accepted

Maximum cardinal of a set of linearly independent vectors in a module

8 votes

Ascending chain condition on radical ideals

7 votes

Is the intersection of all p-adic fields equal to Q?

7 votes

Number of real roots of irreducible polynomials that are solvable by radicals

6 votes

Can powers of a maximal ideal stabilize without vanishing?

6 votes
Accepted

A perfect domain that is not integrally closed?

6 votes

Automorphisms of $\mathbb C_p$

5 votes

Example of a ring $R$ such that $\dim(R[[X]])<\dim(R[X])$

5 votes
Accepted

Bijection modeling isomorphism of infinite-dimensional vector spaces

5 votes
Accepted

Can an algebraic variety over a field $k$ be the union of proper closed subsets $(S_i)_{i\in I}$ with $I < k$

4 votes
Accepted

Rank 1 valuations that are not discrete on finite transcendental extensions of the rationals

4 votes

Another characterization of tensor products of modules

4 votes
Accepted

a question on symbolic power

4 votes
Accepted

The functional equation $T(x\otimes y)=T(x)\otimes T(y)$ on the matrix algebra

4 votes

Distribution of decomposition types of primes in non-Galois extensions of number fields

4 votes

How slowly can a power of an ideal grow?

3 votes
Accepted

Completion of discrete valuation ring

3 votes

Integral domains with totally ordered spectra

3 votes
Accepted

twists of elliptic curves over finite fields

3 votes

Krull-dimension of local domain

3 votes

Do Abelian varieties isomorphic to all their conjugates descend?

3 votes
Accepted

Does the discriminant of an irreducible polynomial of a fixed degree determine the discriminant of the number field it generates?

2 votes
Accepted

Valuation ring satisfying either a.c.c. or d.c.c. on prime ideals

2 votes

commutative ring satisfying descending chain condition on radical ideals

2 votes

Cardinality of factors of infinite non-abelian groups