Baoping Liu

Department of Mathematics
University of California, Berkeley
Berkeley, CA 94720-3840

Email: baoping@math.berkeley.edu
Office: 1093 Evans Hall
Office Hours (Spring 2008): Wednesday 4-5pm, Thursday 11-12 at my office

Teaching: Math 54, DIS 201 MWF 8-9am, DIS 210 MWF 5-6pm, with Professor Alexandre J. Chorin.

Here is the professor's webpage.

Here is the Head TA's webpage, for any information about registration, please contact him.

Here is the syllabus for this course, check with the schedule and homework for each week

The Rules for this course:
For every section, there is homework due.
For the morning section 201, Homework of Monday is due Friday, Wednesday due next Monday, Friday is due next Wednesday.
For the evening section 210, homework of Monday is due Wednesday, Wednesday due Friday, and Friday is due next Monday.

Also, there is quiz every Monday, while for DIS201 it would include materials from the Friday of the week before previous one, and the previous Monday and Wednesday.
For DIS 210, it would include all the materials from previous week.
There is NO MAKE UP QUIZ, but the two lowest quiz would be dropped at the end of the semester, so if you miss one, it would be counted as the dropped one.
Late homework is accepted only up to one section with half credit.

01/28/2008 Monday
worksheet for section1.4 with solution.
quiz 1 for DIS210 with solution.

01/30/2008 Wednesday
worksheet for section1.5 with solution.
quiz 1 for DIS201 with solution.

02/01/2008 Friday
worksheet for section2.1 with solution.

02/04/2008 Monday
quiz 2 for DIS201 with solution.
quiz 2 for DIS210 with solution.

02/06/2008 Wednesday
worksheet for section2.2 and 2.3 with solution.

02/08/2008 Friday
On Friday, in the evening section I spent a lot of time for explaning the concepts we've learned so far. Here is explanation you may want to see.

02/11/2008 Monday
quiz 3 for DIS201 with solution.
quiz 3 for DIS210 with solution.
This is the worksheet for section1.7-1.9 with solution. I didn't do this in the class since we don't have enough time. But I do explained some of them either on Friday or Monday.

02/13&15/2008 Wednesday and Friday
worksheet for section2.8 and 2.9 with solution.
I also did some problems about determinant, but I will make a worksheet and did it again on next Wednesday.

02/20 &22 Wednesday and Friday
worksheet for chapter 3 with solution.

02/25 Monday
quiz 4 for DIS201 with solution.
quiz 4 for DIS210 with solution.

02/27&29
worksheet for section 4.1 and 4.2 with solution.

03/01/2008 Monday
worksheet for section 4.3 and 4.4 with solution.
quiz 5 for DIS201 with solution.
quiz 5 for DIS210 with solution.

Here is the midterm from Professor Daniel Tataru.
Here is the midterm review worksheet I gave on Monday together with the solution
03/12/2008 Wednesday
worksheet for section 4.7 to 5.2 with solution.
quiz 6 for DIS201 with solution.
quiz 6 for DIS210 with solution.

03/17/2008 Monday
quiz 7 for DIS201 with solution.
quiz 7 for DIS210 with solution.

03/21/2008 Friday
worksheet for section 5.3 and 5.4 with solution.
worksheet for section 6.1 to 6.3 with solution.
EXTRA CREDIT PROBLEM due 03/31/2008, with solution solution.
.
04//02/2008 Wednesday
quiz 8 for DIS201 with solution.
quiz 8 for DIS210 with solution.

04/07/2008 Monday
worksheet for section 6.4-7.1 with solution.

Here is the 2nd midterm from Professor Daniel Tataru.
Here is the 2nd midterm review worksheet I gave on Wednesday together with the solution

04/21/2008 Monday
worksheet for chapter 4 for differential equations with solution.

05/05/2008 Monday
worksheet for section 10.2 and 10.3 for method of seperation of variable and fourier series, with solution.

Here is a list of some quiz and solutions which I didn't have time to post online in the past.
quiz 9 for DIS201 with solution.
quiz 10 for DIS201 with solution.
quiz 11 for DIS201 with solution.

quiz 9 for DIS210 with solution.
quiz 10 for DIS210 with solution.
quiz 11 for DIS210 with solution.
Both discussion 201 and 210 share the same quiz 12 with solution.
Here is the last quiz, which as I said is a take home one, it is due Wednesday 5pm, you can either give it to me during the review section, or scan and email your solution to me.
worksheet for section 10.4 to 10.6 with solution.

05/14/2008 Wednesday
Here is the Final review worksheet, here is the solution.
Also, Here is another worksheet made by my friend which includes all algebra and equation part. You can just have a look to see if you have the idea about how to solve them.
This is the method of solving Laplacian equation professor chorin talked about in the class.