Expositions - Yunhai Xiang

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June 2026

Algebraic de Rham Cohomology and Gauss–Manin Connections June 5, 2026

May 2026

The Disproof of Unit Distance Conjecture May 28, 2026
Hyperelliptic Jacobians and Hasse–Witt Matrix May 15, 2026

April 2026

Brauer Group III April 7, 2026

March 2026

Formalization of a Result of Fibonacci Sequence March 8, 2026
AI for Math March 2, 2026

February 2026

Leray and Serre–Hochschild Spectral Sequences February 2, 2026

January 2026

Expander Graphs January 24, 2026
Brauer Groups Part II January 18, 2026

December 2025

Brauer Groups Part I December 19, 2025
Fppf Site, Faithfully Flat Descent, and Fibred Categories December 11, 2025
Triangulated Categories December 10, 2025