gualterio
  • Member for 3 years, 9 months
  • Last seen more than a week ago
6 answers
14 votes
2k views
9 bookmarks
Any shortcuts to understanding the properties of the Riemannian manifolds which are used in the books on algebraic topology
2 answers
8 votes
496 views
1 bookmarks
A very elementary question on the definition of sheaf on a site
0 answers
7 votes
240 views
2 bookmarks
A diagram in the proof of Theorem 2.5.5 of 'Cohomology of Number Fields' and the Tate Spectral Sequence
0 answers
5 votes
238 views
1 bookmarks
Modern reference for Andre Weil's 'Sur les courbes algébriques et les variétés qui s'en déduisent'
1 answers
5 votes
451 views
A question on the injectivity of a canonical map between galois cohomology groups
1 answers
4 votes
180 views
1 bookmarks
What is the $p$-regular partition corresponding to the sign representation of $S_{n}$ over a field of characteristic $p$?
1 answers
4 votes
425 views
1 bookmarks
I want to know the name of or any references for a matrix in the book "The representation theory of the symmetric groups" by Gordon James
1 answers
4 votes
367 views
Elementary proof that a central simple algebra over a field having a maximal subfield is a cyclic algebra
0 answers
3 votes
73 views
Study of relative class number of 'non-abelian' CM field by using L-functions
2 answers
3 votes
267 views
Is there any simple formula for the character of $S_{n}$ represented by the set of $k$-tuples of $\{1,2,...,n\}$?
0 answers
3 votes
91 views
Reference for the Netto's theorem on the permutation groups which was mentioned in the paper of Frobenius
3 answers
3 votes
685 views
Using Axiom of Replacement to construct the set of sets that are indexed by a set
0 answers
3 votes
74 views
I have a question on the definition of 'good' primes in the paper of Cohen and Martinet
1 answers
3 votes
153 views
English reference for the Brauer-Kuroda formula
1 answers
3 votes
183 views
1 bookmarks
How can we justify the use of Example 5,4 (of Cohen, Lenstra) assuming their heuristics
0 answers
3 votes
150 views
I want a elaboration of the sketch of proof given in the Serre's Galois Cohomology on the existence of the dualizing module
0 answers
3 votes
223 views
The closed subgroup of the idele corresponding to the maximal elementary $p$-extension of a global field
0 answers
2 votes
86 views
Is there any good reference on the Bayesian view that can be helpful for reading papers on the number theory using heuristic arguments?
1 answers
2 votes
502 views
Motivation to study the order theory (ring theory)
1 answers
1 votes
135 views
1 bookmarks
Valuation theory on semisimple algebras used in the paper of Cohen-Martinet: reference request
0 answers
1 votes
200 views
Is there any research on the action of a subgroup on the whole finite group by conjugation?
0 answers
1 votes
81 views
Is there any English reference for the paper 'Darstellungstheorie von Schur-Algebren' written by Fredrich Roesler?
0 answers
1 votes
60 views
1 bookmarks
The completion of a ray class field
0 answers
1 votes
127 views
1 bookmarks
The Iwasawa $\lambda$-invariant of the cyclotomic $\mathbb{Z}_3$-extension of $\mathbb{Q}(\sqrt{-3})$
1 answers
1 votes
324 views
1 bookmarks
A question on a proof in the Ralph Greenberg's paper "On a Certain l-Adic Representation"
1 answers
1 votes
161 views
references on group representation over local fields / a question on an argument of a Ralph Greenberg's paper
0 answers
0 votes
143 views
Is there a roadmap to learning representation theory of finite group over finite field?
0 answers
0 votes
110 views
Request for a modern Reference for Frobenius' paper "Über die Charaktere der mehrfach transitiven Gruppen"
1 answers
0 votes
206 views
1 bookmarks
If two monic polynomials of $\mathbb{Z}_p[X]$ (p-adic integer coefficient) are relatively prime modulo p, then do they generate $\mathbb{Z}_p[X]$?