Email: akram.alishahi@uga.edu
Time and Place: Tuesday-Thursday: 11:10am-12:25pm at TBA
Course webpage:
Office hours: Please email me, and we will schedule a one on one Zoom meeting.
References:
Expository papers:
Research Papers
Basic Morse theory, symplectic geometry and Fleor homology:
Low-dimensional topology:
Prerequisite: The course will assume a basic understanding of smooth manifolds (smooth maps, derivatives, differential forms) and algebraic topology (homology, cohomology).
Homework: Registered students are expectedly to regularly attend class and give a presentation on a topic related to the course. Please come talk to me to discuss the topic of your talk and to schedule a date.
Suggested Topics:
Exam: This course does not have a final exam.
Academic honesty: As a University of Georgia student, you have agreed to abide by the Universitys academic honesty policy, A Culture of Honesty, and the Student Honor Code. All academic work must meet the standards described in A Culture of Honesty found at: www.uga.edu/honesty. Lack of knowledge of the academic honesty policy is not a reasonable explanation for a violation. Questions related to course assignments and the academic honesty policy should be directed to the instructor.
Tentetive Schedule:
| Date | Topics | References |
|---|---|---|
| 1/14 | Introduction to the course | |
| 1/19 | Fundamentals of Morse theory and symplectic geometry | |
| 1/21 | The Morse-Smale complex | |
| 1/26 | Lagrangian Floer homology | |
| 1/28 | More on Lagrangian Floer homology | |
| 2/2 | Heegaard diagrams for three-manifolds, Heegaard moves | |
| 2/4 | Symmetric products of closed surfaces | |
| 2/9 | The Maslov index formula | |
| 2/11 | The definition of Heegaard Floer homology | |
| 2/16 | Holomorphic triangles | |
| 2/18 | Invariance of Heegaard Floer homology | |
| 2/23 | Example computations | |
| 2/25 | Flex day/review | |
| 2/28 | Exact triangle | |
| 3/2 | Applications of the exact triangle | |
| 3/4 | Knot Floer homology | |
| 3/9 | Tau and the 4-ball genus | |
| 3/11 | The Milnor conjecture | |
| 3/16 | Tau of Whitehead doubles | |
| 3/18 | Topologically slice knots; an exotic R4. | |
| 3/23 | Torsions, unknotting number | |
| 3/25 | Spinc structures; HF+, HF- | |
| 3/30 | Cobordism maps and the mixed invariant | |
| 4/1 | More cobordism maps and the mixed invariant | |
| 4/6 | The adjunction inequality, Thom conjecture, and exotic closed 4-manifolds. | |
| 4/8 | Break | |
| 4/13 | Surgery formulas | |
| 4/15 | More on surgery formulas | |
| 4/20 | Review/presentations | |
| 4/22 | Review/presentations | |
| 4/27 | Review/presentations | |
| 4/29 | Review/presentations |