Learning Notes

Harmonic Analysis (2025 Fall)

notes This is a brief summary of the main content of the course, with most of the material drawn from Lars Hörmander’s notes

夜深静卧百虫绝，清月出岭光入扉。天明独去无道路，出入高下穷烟霏。山红涧碧纷烂漫，时见松枥皆十围。当流赤足踏涧石，水声激激风吹衣。
——【唐】韩愈《山石》