Wen-Ching Winnie Li

Professor of Mathematics
Department of Mathematics
The Pennsylvania State University
University Park, PA 16802

·      Office: 326 McAllisters Building

·      Telephone: (814)865-1669

·      Fax: (814)865-3735

·      E-mail:wli@math.psu.edu

·      Office hours: MWF: 1:25pm. – 2:15pm and by appointment

Teaching in Spring 2008

·      Math250: Ordinary Differential Equations

·      Section 3: MWF 12:20pm-1:10pm  323 E HH Dev-E

·      Course syllabus

·      Homework assignments

·      2008 Exam I practice problems

·      2008 Exam II practice problems

·      2008 Final Exam practice problems

·      Exam I practice problems

·      Exam II practice problems

·      Final Exam practice problems

·      Key to Exam I

·      Key to Exam II

·      Key to Practice Exam I

·      Key to Practice Exam II

·      Key to Practice Final

·      Key to Sample exam problems

Mathematical Research Interests

Automorphic forms, number theory, coding theory, and spectral graph theory