Hand Drafting Notes
A collection of handwritten lecture notes, research notebooks and mathematical derivations in Condensed Matter Physics, Quantum Field Theory, Topology, Geometry, and Group Theory.
"The purpose of theoretical physics is not merely to solve equations, but to reveal the hidden symmetry behind Nature."
📖 Lecture Notes
Lecture notes accumulated during graduate study and research.
🧲 Condensed Matter Theory
Electron–Phonon Interaction
Superconductivity
Unconventional Superconductivity I
Advanced Lecture
p-wave Superconductors II
Topological SC
📘 Yang's Lecture
🌌 Topological Physics
🌀 Path Integral
🧮 Algebra
🔬 Research Notes
🌌 Conformal Field Theory
📝 Miscellaneous