activity
20092026
most citedOn local-global divisibility by in elliptic curves

1 citations · 1 across the 7 of their papers we have counts for

collaborators

11 papers

math.NT2026

On the Chevalley-Bass number of a field

Jean Gillibert, Florence Gillibert, Gabriele Ranieri

We give upper and lower bounds on the Chevalley-Bass number of a field of characteristic zero, whenever this quantity is well-defined. We also describe an algorithm which computes…

math.NT2018

Selmer groups are intersection of two direct summands of the adelic cohomology

Florence Gillibert, Jean Gillibert, Pierre Gillibert +1

We give a positive answer to a Conjecture by Manjul Bhargava, Daniel M. Kane, Hendrik W. Lenstra Jr., Bjorn Poonen and Eric Rains, concerning the cohomology of torsion subgroups of…

math.NT2017

Julia Robinson's Numbers

Pierre Gillibert, Gabriele Ranieri

We partially answer to a question of Vidaux and Videla by constructing an infinite family of rings of algebraic integers of totally real subfields of Q whose Julia Robinson's Numbe…

math.NT2017

Counterexamples to the local-global divisibility over elliptic curves

Gabriele Ranieri

Let be a prime number. We find all the possible subgroups of such that there exists a number field and an elliptic cur…

math.NT2017

On the local-global divisibility over -type varieties

Florence Gillibert, Gabriele Ranieri

Let be a number field and let be a -type variety defined over of dimension . We show that for every prime number satisfying certain condi…

math.NT2016

On the local-global divisibility over abelian varieties

Florence Gillibert, Gabriele Ranieri

Let be a prime number and let be a number field. Let be an abelian variety defined over . We prove that if ${\rm Gal} ( k ( {\mathcal{A}}[p] ) / k )…