2 papers
math.NT2026
Abelian surfaces of small conductor from genus 3 double covers
Raymond van Bommel, Céline Maistret, Jia Shi +1
We describe the construction of a database of roughly half a million abelian surfaces over Q of small conductor arising as Pryms associated to a genus 3 double cover of a genus 1 c…
math.NT2025
Lifting -polynomials of genus 2 curves
Jia Shi
Let be a genus curve over . Harvey and Sutherland's implementation of Harvey's average polynomial-time algorithm computes the reduction of the numer…