Lectures contains materials from the talks and seminars I have given.
This is the lecture note for the online seminar of triangulated category in the winter of 2026, our reference is Triangulated Categories in the Representation Theory of Finite Dimensional Algebras by Happel and 三角范畴与导出范畴 by 章璞.
Read the PDFThis is the lecture note for the online seminar on Algebra in the summer of 2025, and they are also used for the seminar at Shandong University in the fall semester of 2025.
Read the PDFThis is the talk I gave at the course Ramsey Theory in the spring semester of 2025. It is based on Ramsey with Purple Edges by Thomas Lesgourgues, Anita Liebenau, and Nye Taylor.
Read the PDF