3 papers
math.AG2026
Tannakian duality and Gauss-Manin connections for a family of curves
Phùng Hô Hai, Võ Quôc Bao, Trân Phan Quôc Bao
Let be a smooth family of smooth projective varieties, where is a smooth affine curve over a field of characteristic We relate the differential fundamental group…
math.AG2026
Abelian varieties are de Rham
Vo Quoc Bao, Quang-Khai Nguyen
Motivated by the work of Esnault-Hai, one has the notion of de Rham schemes, defined as follows. Given a smooth proper geometrically connected scheme over a field …
math.AG2025
Cohomology of the stratified fundamental group of curves
V. Q. Bao, P. H. Hai, D. V. Thinh
Let X be a smooth projective curve over a perfect field k of positive characteristic. This work investigates the relationship between stratified cohomology and group cohomology of…