Skip to main content
Hugo Chapdelaine's user avatar
Hugo Chapdelaine's user avatar
Hugo Chapdelaine's user avatar
Hugo Chapdelaine
  • Member for 13 years, 11 months
  • Last seen this week
4 votes
1 answer
324 views

On the isometry group of a self cartesian product of a Riemannian space

4 votes
3 answers
827 views

smooth connected affine scheme over Z has good reduction almost everywhere

4 votes
1 answer
1k views

Fourier coefficients of real analytic functions on an n-dimension torus

4 votes
0 answers
180 views

minimal conductors among elliptic curves with a fixed CM type

4 votes
2 answers
1k views

Why Cech cohomology does not compute sheaf cohomology on an open annulus

4 votes
0 answers
740 views

The normalizer a maximal compact subgroup of a semi-simple Lie group

4 votes
1 answer
1k views

Does quasi-projective imply quasi-compact (in the Zariski topology)?

4 votes
1 answer
601 views

Explicit examples presheaves associated to higher direct images which fail to be sheaves

4 votes
2 answers
541 views

On a special case of the adjoint functor theorem

4 votes
2 answers
660 views

A scheme simple over Spec(A)?

4 votes
2 answers
323 views

Multiplicity one prime in the factorisation of p-N

4 votes
2 answers
870 views

On the finitess of algebraic De Rham cohomology of smooth quasi-projective variety

4 votes
2 answers
2k views

Irreducible unitary representations of locally compact groups

4 votes
1 answer
2k views

A question about group action on topological space

4 votes
2 answers
1k views

Torsion in the Betti cohomology of complex surfaces

4 votes
3 answers
4k views

On the Weyl character formula

3 votes
2 answers
788 views

On the group of homeomorphisms of a manifold

3 votes
3 answers
467 views

Generating a reductive real Lie group with finitely many maximal real tori

3 votes
1 answer
578 views

When does grading pass to (co)-homology?

3 votes
0 answers
877 views

The "pullback presheaf" and the proper base change theorem in topology

3 votes
3 answers
508 views

Finiteness of De Rham cohomology of smooth quasi-projective varieties

3 votes
2 answers
538 views

What is the exact meaning of the real period in the $p$-adic formulation of BSD?

3 votes
1 answer
283 views

When is the gluing of two finite type affine Z-schemes affine?

3 votes
1 answer
99 views

cartesian product rigidity for the punctured open disc

3 votes
0 answers
142 views

$\mathbb{Z}$-linear independence of arguments of units in non-CM number fields

2 votes
1 answer
701 views

hyperbolic "Green function" on a product of upper half-planes

2 votes
0 answers
306 views

Interesting examples of spectral decompositions of BOUNDED operators with both continuous and discrete spectrum

2 votes
0 answers
336 views

Reduction "modulo $p$" of $\mathfrak{p}$-torsion points of CM elliptic curves

2 votes
1 answer
216 views

Criteria for the surjectivity of the reduction map of the $SL_n$-group scheme

2 votes
0 answers
59 views

Group of real analytic isometries of $g$-fold product of the Poincare upper half plane