MA 533 -- Chi Li

Differential Geometry

M/W 2pm-3:20pm, Hill-425


Instructor/TA Office Office hour Email
Dr. Chi Li Wednesday 10am-12pm chi.li@rutgers.edu

Reference Books Canvas Policies Services

Schedule of topics (updating) and Rutgers Calendar

Week

Sections

Notes

Week 1: 1/15-1/19

Riemann metrics and geodesics

01/17

Week 2: 1/22-1/26

Jacobi fields

Conjugate points

Hopf-Rinow Theorem

01/22

01/24

Week 3: 1/29-2/2

Hopf-Rinow Theorem

Hadamard Theorem

01/29

01/31

Week 4: 2/5-2/9

Variations of Energy

Bonnet-Myers, Synge-Weinstein

02/05

02/07

Week 5: 2/12-2/16

Synge-Weinstein Theorem

Index Lemma

02/12

02/14

Week 6: 2/19-2/23

Rauch comparison Theorem

Hessian of distance function

02/19

02/21

Week 7: 2/26-3/1

Law of Cosine in space forms

Toponogov Theorem

Morse Index Theorem

02/26

02/28

Week 8: 3/4-3/8

Estimates of injectivity radius

Sphere Theorem

03/04

03/06

Week 9: 3/11-3/15

Spring Recess

Week 10: 3/18-3/22

Hodge Theory, harmonic forms

Bochner Technique

03/18

03/20

Week 11: 3/25-3/29

Clifford multiplication

Positive curvature operators

03/25

03/27

Week 12: 4/1-4/5

Symmetric spaces

Holonomy

04/01

04/03

Week 13: 4/8-4/12

Curvature and holonomy

04/08

04/10

Week 14: 4/15-4/19

Einstein manifolds

04/15

04/17

Week 15: 4/22-4/26

Presentations

Week 16: 4/29-5/3

Presentations

Classes end on 4/29   Reading Days (4/30-5/1)

Text Books

Do Carmo: Riemannian Geometry
Petersen: Riemannian Geometry
Cheeger, Ebin: Comparison Theorems in Riemannian Geometry
Besse: Einstein manifolds

General Policies

All students in the course are expected to be familiar with and abide by the academic integrity policy. Violations of the policy are taken very seriously.

Rutgers is fully commited to compliance with the American with Disabilities Act; policies and procedures are indicated at http://ods.rutgers.edu/

Students who wish to request special accommodations must present a Letter of Accommodations to the instructor as early in the term as possible (see https://ods.rutgers.edu/letter-accommodation )

Student-Wellness Services

Counseling, ADAP & Psychiatric Services (CAPS) http://health.rutgers.edu/medicalcounseling- services/counseling/ , (848) 932-7884 / 17 Senior Street, New Brunswick, NJ 08901. CAPS is a university mental health support service that includes counseling, alcohol and other drug assistance, and psychiatric services staffed by a team of professional within Rutgers Health services to support students efforts to succeed at Rutgers University. CAPS offers a variety of services that include: individual therapy, group therapy and workshops, crisis intervention, referral to specialists in the community and consultation and collaboration with campus partners.

Violence Prevention & Victim Assistance (VPVA) www.vpva.rutgers.edu/ , (848) 932 1181, 3 Bartlett Street New Brunswick NJ 08901. The office for Violence Prevention and Victim Assistance provides confidential crisis intervention, counseling and advocacy for victims of sexual and relationship violence and stalking to students, staff and faculty. To each staff during office hours when the university is open or to reach an advocate after hours, call 848-932-1181.

Disability Services https://ods.rutgers.edu , (848) 445-6800/ Lucy Stone Hall, Suite A145, Livingston Campus, 54 Joyce Kilmer Avenue, Piscataway, NJ 08854. Rutgers University welcomes students with disabilities into all of the University’s educational programs. In order to receive consideration for reasonable accommodations, a student with a disability must contact the appropriate disability services office at the campus where you are officially enrolled, participate in an intake interview, and provide documentation: https://ods.rutgers.edu/students/documentation-guidelines . If the documentation supports your request for reasonable accommodations, your campus’s disability services office will provide you with a Letter of Accommodations. Please share this letter with your instructors and discuss the accommodations with them as early in your courses as possible. To begin this process, please compete the Registration form on the ODS web site at: https://ods.rutgers.edu/students/registration-form .

Scarlet Listeners https://rutgers.campuslabs.com/engage/organization/scarletlisteners (732) 214 9069. Free and confidential peer counseling and referral hotline, providing a comforting and supportive safe space.