Lecture notes for a graduate course in Fall 2024.
Lecture 1: Overview.
Lecture 2: Overview (part 2).
Lecture 3: Physical movation in R^2n.
Lecture 4: Introduction to symplectic manifolds.
Polterovich and Scherbak wrote a nice recollection about Arnold, the grandparent of symplectic geometry, and the second chapter provides a nice overview of some of the topics we are exploring.
Lecture 5: Darboux's theorem.
Lecture 6: The cotangent bundle.
Lecture 7: The cotangent bundle (part two) and a word on C^n.
Lecture 8: Almost-complex structures and Weinstein's theorem.
Lecture 9: Weinstein's theorem (part two), etc.
Lecture 10: Some of Arnold's conjectures.
Lecture 11: Exact Lagrangians, Hamiltonians, and action.
Lecture 12: Action and some linear algebra.
Lecture 13: Symplectic linear algebra and almost-complex structures.
Lecture 14: Almost complex structures: existence and contractibility.
Lecture 15: Pseudoholomorphic curve basics.
Lecture 16: Symplectic reduction and CP^n.
Lecture 17: Pseudoholomorphic curve basics (part two).
Lecture 18: Energy, area, and the symplectic form.
Lecture 19: Energy, area, and the symplectic form (part two).
Lecture 20: Conformal invariance of energy and the area class.
Lecture 21: The area class (part two).