3 papers
math.NT2025
Bloch-Beilinson conjectures for Hecke characters and Eisenstein cohomology of Picard surfaces
Jitendra Bajpai, Mattia Cavicchi
We consider certain families of Hecke characters over a quadratic imaginary field . According to the Bloch-Beilinson conjectures, the order of vanishing of the -function…
math.GR2025
A CFSG-free explicit Jordan's theorem over arbitrary fields
Jitendra Bajpai, Daniele Dona
We prove a version of Jordan's classification theorem for finite subgroups of that is at the same time quantitatively explicit, CFSG-free, and valid for arbitr…
math.GR2024
Growth estimates and diameter bounds for untwisted classical groups
Jitendra Bajpai, Daniele Dona, Harald Andrés Helfgott
Babai's conjecture states that, for any finite simple non-abelian group , the diameter of is bounded by for some absolute constant . We prove that, for an…