4 papers
Selmer groups of families of elliptic curves with an -isogeny
Stephanie Chan, Matteo Verzobio
For certain families of elliptic curves admitting a rational isogeny of prime degree , we establish a central limit theorem for the Tamagawa ratio and derive bounds on its av…
Divisibility sequences related to abelian varieties isogenous to a power of an elliptic curve
Stefan BaraÅczuk, Bartosz NaskrÄcki, Matteo Verzobio
Let be an abelian variety defined over a number field , be an elliptic curve, and be an isogeny defined over . Let be such that $Ï(P)=(Q_…
The density of elliptic curves over with a rational 3-torsion point or a rational 3-isogeny
Stevan GajoviÄ, Lazar RadiÄeviÄ, Matteo Verzobio
We determine the probability that a random Weierstrass equation with coefficients in the -adic integers defines an elliptic curve with a non-trivial -torsion point, or with a…
On the -polynomials of curves over finite fields
Francesco Ballini, Davide Lombardo, Matteo Verzobio
We discuss, in a non-Archimedean setting, the distribution of the coefficients of -polynomials of curves of genus over . Among other results, this allows us to…