Algebra & Number Theory ( IF 0.9 ) Pub Date : 2024-10-18 , DOI: 10.2140/ant.2024.18.1945 Vesselin Dimitrov, Philipp Habegger
We prove that the Galois equidistribution of torsion points of the algebraic torus extends to the singular test functions of the form , where is a Laurent polynomial having algebraic coefficients that vanishes on the unit real -torus in a set whose Zariski closure in has codimension at least . Our result includes a power-saving quantitative estimate of the decay rate of the equidistribution. It refines an ergodic theorem of Lind, Schmidt, and Verbitskiy, of which it also supplies a purely Diophantine proof. As an application, we confirm Ih’s integrality finiteness conjecture on torsion points for a class of atoral divisors of .
中文翻译:
接近 atoral sets 的扭转点的伽罗瓦轨道
我们证明代数环面 的扭点的伽罗瓦等 分分布扩展到形式为 的奇异测试函数,其中