2 papers
math.DG2026
Calabi surgery for Z/2 harmonic 1-forms
Jiahuang Chen, Siqi He, Dashen Yan
We prove a 2-valued analogue of Calabi's intrinsic harmonicity theorem and use it to introduce the Calabi surgery method, a surgery theory for harmonic -forms. On…
math.DG2025
On the non-Archimedean Hitchin map for
Jiahuang Chen, Siqi He
Let be a non-Archimedean valued field, a closed Riemann surface of genus at least two, and its fundamental group. Building on the theory of equivariant harmonic maps…