Research Interests

Differential Geometry, Geometric Analysis, the Ricci Flow and Geometrization of Lower Dimensional Manifolds, Mathematical Physics

Seminars and Conferences at UCSB

• Differential Geometry Seminar
• AMS Special Session on Ricci Flow/Riemannian Geometry, April 16-17, 2005
• AMS Special Session on Geometrical Analysis, March 11-12, 2000
• Santa Barbara Summer Conference in Geometry, July 21-24, 1999

Teaching

• Courses

• Current Office Hours: M 3:05-4:35 pm, W 3:05-4:05 pm, SH6509; MW 2:50-3:00 pm, PHELP 1444

• Syllabus for Math 147A, Winter 2010

• Homework for Math 147A, Winter 2010

• Text for Math 147A, Winter 2010

• Syllabus for Math 5A, Fall 2009

• Solutions of the Midterm Exam for Math 5A, Fall 2009 (written by R.Ye and improved by Shawn Wirts and William Clay)

• Solutions of the Final Exam for Math 5A, Fall 2009

• Grading policy for Midterm Exam, Math 5A, Fall 2009 (by Shawn Wirts and William Clay)

• Syllabus for Math 34B, Summer 2009

• Solutions for Midterm, Math 34B, Summer 2009

• Syllabus for Math 5B, Spring 2009

• solutions for the Midterm Exam, Math 5B, Spring 2009

• Homework For Math 5C, Winter 2009

• Solutions For the Midterm Exam, Math 5C, Winter 2009

• Final Exam For 147A, Winter 2008

• Solutions of Final Exam, 147A, Winter 2008

• Solutions of the Midterm Exam For 147A, Winter 2008

• Homework For 147A, Winter 2008

• Solutions To the Midterm Exam For 34B, Fall 2007

• Announcements about the midterm grades for 34B, Fall 2007

• Solution of the Midterm Exam, 5A, Winter 2007

• Homework Assignments and Other Information for Math 5A, Winter 2007

• Homework Assignments and Other Information for Math 5B Fall, 2007

• Announcement about the midterm of Math 5B, Fall 2007

• Solutions for the midterm of Math 5B, Fall 2007

• Solutions for the final of Math 5B, Fall 2007

• Important Information on the Finals of Math 5B and Math 34B, 2007

Archives

• Ricci Flow and Geometrization of 3-Manifolds

• Latex symbols I

• Symplectic Geometry

• General Relativity

Math Puzzles

• Puzzles I