University of Connecticut, Mathematics

Yung-Sze Choi 

Department of Mathematics
University of Connecticut
Storrs, CT 06269-3009
Office: MSB 320
Telephone: (860) 486-4143
Fax: (860) 486-4238
email:choi@math.uconn.edu

B.Sc. 1980 University of Hong Kong
Ph.D. 1986 Cornell University 
Office hours:  Mon/Fri 11-12, Wed 3-4. Or you can make an appointment by email.


               Math 2410      Outlines
                                      There is a weekly quiz on Monday, starting 1/26.
                                      The first exam was on 3/4 (Wed). Refer to the Outline, the exam syllabus will be up to and including section 2.4.
                                      The second exam was on 4/22 (Wed). There are some sample exam underneath.
                                     
                                      The final exam will be on 5/8 (Friday), 3:30-5:30 pm, in MSB 319.
                                      (It was a mistake when I said the exam would be on 5/9; thanks for Dana and Stephanie who emailed and reminded me.)
                  

                                      The review on Monday is cancelled due to snow storm. There will be a review at 7 pm on 3/3 (Tues) in MSB 319.
                                      (In case the room is occupied, we will move to a different room, likely on the same floor).
                                      Old exam, quizzes and homework are good sources to prepare for the exam.

                                      
                                       Class grades will be based on the following distribution:
                                       All the quizzes  =                         25% of the overall grade.
                                       2 exams =                                     21% each
                                       final  =                                          33%
                                     
            
                                      Answer for quiz: 1, 2, 3, 4, 5, 6, 7, 8,

                                      Old Exam:  Exam 1 ,   Answer to Old Exam 1 
                                                         Note that there will be "second order equation" in our Exam 1.

                                      Old Exam:  I have found only some very old exam; but the material has not changed much.
                                                         Exam 2a (ignore question 1)      Answer to Exam 2a
                                                         Exam 2b (ignore question 5)      Answer to Exam 2b
                   
                                      Answer to Exam 1
                                      Answer to Exam 2
 
                An online slopefield software.
                              phase plane software.  




             Math 5410      Homework  
                                    Solutions to homework: 1, 2,       
                                    There will be 5 questions in the final with one of them being an ODE theorem.  You need to answer 4 questions.
                                    Most of the questions are on the latter part of the class: Fredholm alternative, distribution, compact operators etc.
                                                                            

               
                                                                       

Research Interests
Differential Equations, Numerical Analysis,  Cell motility model.

Selected Publications