Strong approximation for the intersection of two quadrics

2024/12/02 by Dasheng Wei, Jie Xu, Wei, Dasheng +3
Engineering · #11G35 #14G05 #14G12 #Advanced Fiber Optic Sensors #Advanced Numerical Analysis Techniques #Algebraic Geometry (math.AG) #FOS: Mathematics #Number Theory (math.NT)

paper · pdf · doi:10.48550/arxiv.2412.01144

openalex publication_date 2024/12/02 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We study strong approximation for the intersection of two affine quadrics. As its application, we prove the fibration method for weak approximation over number fields of rank four with nonsplit fibers split by quadratic extensions.

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