Differential geometry and topology in Physics, Spring 2017

Syllabus

Lecture notes

lecture1 (Euler characteristics and supersymmetric quantum mechanics [hand-written])

lecture2 (manifolds, tangent spaces, vector fields, tangent bundles)

lecture3 (cotangent bundles, differential forms)

lecture4 (de Rham cohomology, metric, harmonic forms, Hodge theorem, Poincare duality)

lecture5 (Riemannian geometry, Eintein equations, Gauss-Bonnet theorem)

lecture6 (homotopy, fundamental groups, homotopy groups)

lecture7 (simplicial complex, homology, Lefschetz fixed-point theorem, Poincare-Hopf theorem)

lecture8 (Lie groups, Lie algebras, vector bundles)

lecture9 (principal G-bundles, connections, curvatures, Yang-Mills action)

lecture10 (characteristic classes, Chern-Weil theory)

lecture11 (flat connections, Chern-Simons theory)

lecture12 (index theorem, Hirzebruch-Riemann-Roch theorem, anomaly, supersymmetry)

Epilogue (quantum Hall effects, this note is essentially a write-up of Witten's slides)

Extra1 (complex, Kahler, Calabi-Yau manifolds)

Extra2 (symplectic geometry, integrable system)

(These notes are written by referring to various sources without mentioning them. Comments are welcome.)

Added: There are many incorrect statements, and updated notes are available for the course in 2019.

Homework 

homework1 

homework2 

homework3  

homework4 

homework5  

homework6  

homework7 

homework8  

homework9  

homework10  

homework11  

homework12

First, you should try to solve problem sets by yourself.

If you cannot solve a problem. the corresponding solution will be sent on request.