2 papers
math.NT2025
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…
math.NT2025
The density of elliptic curves over with a rational 3-torsion point or a rational 3-isogeny
Stevan Gajović, Lazar Radičević, 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…