MATH230A: Differential Geometry

Semester: Fall
|
Year offered: 2022

Outside Link by Selena Zhang and Aayush Gupta https://www.coursetexts.org/differential-geometry-math230a

[IMPORTANT] The syllabus is updated.

Time: 10:30-11:45 pm, Tuesday-Thursday

Place: Science Center 221

Instructor: Fan Ye, Science Center 505H, fanye@math.harvard.edu

Course Assistant: Keeley Hoek, Science Center 333G, khoek@math.harvard.edu

Office Hours:

Fan Ye, SC 505H, Tuesday 1:30-3:20 pm.

Keeley Hoek, SC 333G, Thursday 2:00-3:00 pm

Main References: Differential Geometry: Bundles, Connections, Metrics and Curvature, Chapters 1-16, by Clifford H. Taubes

Other suggested references: 

Prerequisites: An undergraduate-level understanding of manifolds. An undergraduate may look at the first chapter of Cliff's book for preparation.

Tentative Course Outline: Notes will be posted on the course page after the classes.

  • Weeks 1-2 (Sept. 1-8): smooth manifolds and Lie groups [Taubes, Chapters 1-2]
  • Weeks 3-4 (Sept. 13-22): vector bundles [Taubes, Chapters 3-6]
  • Weeks 5-6 (Sept. 27-Oct. 6): metrics and geodesics [Taubes, Chapters 7-9]
  • Weeks 7-8 (Oct. 11-20): de Rham cohomology and covariant derivative [Taubes, Chapters 12]
  • Weeks 9-10 (Oct. 25-Nov. 3): Levi-Civita connections and Riemann curvature tensors [Taubes, Chapters 15, 14.1]
  • Weeks 11-13 (Nov. 8-22): characteristic classes and principal bundles [Taubes, Chapters 14, 10-11]
  • Week 14 (Nov. 29-Dec. 1): Yang-Mills equation and applications.