2008/07/01 by Yasufumi Hashimoto, Hashimoto, Yasufumi · 1 citation
Mathematics · #11E41 (Primary) #11M36 (Secondary) #Advanced Algebra and Geometry #Algebraic Geometry and Number Theory #Analytic Number Theory Research #FOS: Mathematics #Number Theory (math.NT)
paper · pdf · doi:10.48550/arxiv.0807.0056
openalex publication_date 2008/07/01 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/28
Sarnak obtained the asymptotic formula of the sum of the class numbers of indefinite binary quadratic forms from the prime geodesic theorem for the modular group. In the present paper, we show several asymptotic formulas of partial sums of the class numbers by using the prime geodesic theorems for the congruence subgroups of the modular group.