2 papers
math.NT2019
An Analogue of Gauss Composition for Binary Cubic Forms
Benjamin Nativi
Over 200 years ago, Gauss discovered a composition law on the -equivalence classes of primitive binary quadratic forms. Since then, bijections of classes of bina…
math.NT2017
Rational Points in Regular Orbits attached to Infinitesimal Symmetric Spaces
Trung Can, Chung-Ru Lee, Benjamin Nativi +1
Motivated by problems arising in the relative trace formula and arithmetic invariant theory we prove the existence of rational points on orbits arising from certain infinitesimal s…