Prof. Jim Haglund, jhaglund@math.upenn.edu
Course webpage: http://www.math.upenn.edu/~jhaglund/5800/

Office hours: ??? in DRL 4e2b

Office Phone: (215) 573-9093.

Lecture: TR 12 noon - 1:30pm in ???

Course: Topics in combinatorial theory of current research interest. Specific topics to be covered in the course in Spring 2026 include:

• Stability of representations of the symmetric group


• q,t combinatorics and coinvariant rings

Important Dates:
Monday, January 14: Classes begin
Monday, January 19: Martin Luther King day
Last Day to Add a Course: January 27
Last Day to Drop a Course: February 23
Spring Break: March 7-15
Grade mode change deadline March 23
Last Day of Classes: April 29

Homework Assignments: