MAT 339. Geometric Analysis - Autumn 2025 - Vamsi Pingali


The texts we will be referring to are as follows :
1. Do Carmo, Riemannian Geometry.
2. Griffiths and Harris, Principles of Algebraic Geometry.
3. S. Donaldson, Lecture Notes for TCC Course "Geometric Analysis" .
4. J. Kazdan, Applications of Partial Differential Equations To Problems in Geometry.
5. L. Nicolaescu, Lectures on the Geometry of Manifolds .
6. T. Aubin, Some nonlinear problems in geometry.
7. C. Evans, Partial differential equations.
8. Gilbarg and Trudinger, Elliptic partial differential equations of the second order.
9. G. Szekelyhidi, Extremal Kahler metrics.
10. R.O. Wells, Differential Analysis on Complex Manifolds.
11. Kodaira, Complex Manifolds and Deformation of Complex Structures.

The course description (along with pre-requisites) can be found on this webpage.

Instructor : Vamsi Pritham Pingali, vamsipingali@iisc.ac.in.

Office : N23 in the mathematics building.

Classroom and timings : Tuesday and Thursday from 3:30-5:00 in LH-4 (but first class on Aug 5 to be a pre-recorded lecture on MS Teams: Teams link to join).

The Grading policy : 25% for Homeworks, Midterm-25%, and 50% for either a Final or a project presentation (to be decided later).



Exams :

The Midterm shall be held on Sept 23 (Tues) from 3:30-5 in LH-4. The syllabus is everything up to and including the lecture on Hodge theorem and applications

Ethics: Read the information on the IISc student ethics page. In short, cheating is a silly thing. Don't do it. As for homeworks, write them up on your own. You are allowed to discuss them amongst yourselves but please write the solutions on your own. That said I must hasten to add that you learn mathematics best when you solve the problems entirely by yourself.

Here is the tentative schedule. (It is subject to changes and hence visiting this webpage regularly is one of the best ideas in the history of best ideas.)

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 Dates

 Syllabus to be covered

1

4 Aug to 10 Aug

Motivation, the Poisson ODE, and Fourier series (Tuesday notes), Weak derivatives (Thursday notes)

2

11 Aug to 17 Aug

Sobolev embedding (Tuesday notes), Compactness, elliptic operators (Thursday notes)

3

18 Aug to 24 Aug

Parametrix for constant coefficient operators and properties of Fredholm operators (Tuesday notes), Formal adjoint and its properties (Thursday notes)

4

25 Aug to 31 Aug

Metrics on bundles and manifolds (Tuesday notes), Connections on bundles (Thursday notes)

5

1 Sep to 7 Sep

Connections and curvature (Tuesday notes), Definition of PDE, Levi-Civita connection (Thursday notes)

6

8 Sep to 14 Sep

Curvature of the Levi-Civita connection(Tuesday notes), Hodge star and Hodge Laplacian (Thursday notes)

7

15 Sep to 21 Sep

Hodge theorem and applications (Tuesday notes), Sobolev spaces on manifolds-definitions (Thursday notes)

8

22 Sep to 28 Sep

Midterm week

9

29 Sep to 5 Oct

Sobolev embedding on manifolds and statement of elliptic regularity (Tuesday notes), Thursday was a holiday

10

6 Oct to 12 Oct

Elliptic estimates for smooth solutions by freezing coefficients (Tuesday notes), Distributions, difference quotients, and elliptic regularity (Thursday notes)

11

13 Oct to 19 Oct

Elliptic operators are Fredholm (Tuesday notes), Parabolic equations (Thursday notes)

12

20 Oct to 26 Oct

Uniformisation via method of continuity (Tuesday notes), Uniformisation via calculus of variations (Thursday notes)

13

27 Oct to 2 Nov

Uniformisation via sub and super solutions (Tuesday notes), The Monge-Ampere equation (Thursday notes)

14

3 Nov to 9 Nov

Riemann mapping and electrostatics (Tuesday notes), Sobolev inequalities in R^n (Thursday notes)

15

10 Nov to 16 Nov

Existence and regularity for the Dirichlet boundary value problem (Tuesday notes), No class on Thursday



HW : Hear HW bells ringing...(and camera pans to CEO)

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 To be handed to me on/before

 Homework (subject to changes; please check regularly)

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19 July 2025

HW 1

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4 Sept

HW 2

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18 Sept

HW 3

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23 Oct

HW 4 and HW 5

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30 Oct

HW 6