MATH 0072 (Riemannian Geometry)
Classes on Mondays (1pm-2pm) and Thursdays (3pm-5pm).
This plan below is very schematic.
How to contact me: by email, or stop by my office (better to ask in advance if I'm going to be in).
Weeks below are numbered accordingly to the UCL academic calendar to avoid any confusion.
- WEEK 6
Lecture 1, 04/10 - Manifolds: basics
Lecture 1 notes
Lecture 2, 07/10 - Tangent space and tangent bundle
Lecture 2 notes
- WEEK 7
Lecture 3, 11/10 - Differential forms, exterior algebra
Lecture 3 notes
Lecture 4, 14/10 - Vector bundles, Lie bracket
Lecture 4 notes
- WEEK 8
Lecture 5, 18/10 - Lie derivative, differential forms
Lecture 5 notes
Lecture 6, 21/10 - Riemannian manifolds, connections, Levi-Civita connection
Lecture 6 notes
- WEEK 9
Lecture 7, 25/10 - Levi-Civita connection
Lecture 7 notes
Lecture 8, 28/10 - Parallel transport, geodesics, exponential maps
Lecture 8 notes
- WEEK 10
Lecture 9, 01/11 - Gauss' lemma, Hopf-Rinow theorem
Lecture 9 notes
Lecture 10, 04/11 - Proof of Hopf-Rinow theorem, curvature
Lecture 10 notes
- WEEK 12
Lecture 11, 15/11 - Ricci and sectional curvature
Lecture 11 notes
Lecture 12, 18/10 - Spaces of constant curvature: hyperbolic space
Lecture 12 notes
- WEEK 13
Lecture 13, 22/11 - Jacobi fields
Lecture 13 notes
Lecture 14, 25/11 - Conjugate points and the Cartan-Hadamard Theorem
Lecture 14 notes
- WEEK 14
Lecture 15, 29/11 - Variations of energy
Lecture 15 notes
Lecture 16, 02/12 - Symplectic geometry of Jacobi fields, Bonnet-Myers theorem, Synge theorem
Lecture 16 notes
- WEEK 15
Lecture 17, 06/12 - Cut locus, Sphere theorems
Lecture 17 notes
Lecture 18, 09/12 - Lie groups and homogeneous spaces
Lecture 18 notes
- WEEK 16
Lecture 19, 13/12 - Riemannian metrics on the Lie groups
Lecture 19 notes
Lecture 20, 16/12 - Cheeger-Gromoll splitting theorem
Lecture 20 notes