Marcelo Mendes Disconzi
Department of Mathematics, Vanderbilt University

email: marcelo.disconzi at
office: Stevenson Center 1515
phone: (615) 322 7147   fax: (615) 343 0215
mail to: 1326 Stevenson Center, Vanderbilt University, Nashville TN 37240


Marcelo Mendes Disconzi
MATH 4110 - Partial Differential Equations

General Information
For a description of the course, including the grading policy, consult the course syllabus. Students are responsible for reading the syllabus and being aware of all the course and university policies. Students taking this course for graduate credit should consult the MATH 7110 syllabus.

Textbook: No textbook will be adopted. Support references are given in the syllabus.

Classes meet on TR, 11:00am–12:15pm, at Stevenson Center 1313 (3rd floor of the Mathematics Building).

Contact Information and Office Hours
Instructor's office: Stevenson Center 1515 (5th floor of the Mathematics Building).
Instructor's email:
Instructor's office hours: Thursdays, 4:00–7:00pm, or by appointment.
Instructor's office phone: (615) 322-7147.


Description Date
Location and Time
Test 1 Sept 28
in class
Study guide. Solutions.
Test 2 Nov 2
in class

Final Exam Saturday, Dec 16
3pm, location TBA

Below is an ongoing schedule for the course (for the academic calendar, click here). This will be updated regularly and, therefore, students should check this webpage frequently. The due date for each assignment will be posted as the course progresses.

Date Material covered Homework Remarks
Aug 24
Introduction, motivations for PDEs. Class notes. Some notation and terminology.

Aug 29 Formal definition of PDEs, homogeneous vs. non-homogeneous, linear vs. non-linear PDEs. Class notes. HW 1. HW 1 is due on Sept 7.
Solutions to HW 1.
Aug 31 Linear operators. First order PDEs. Class notes.

Sept 5 First order equations. Introduction to the method of characteristics. Class notes. HW 2.
HW 2 is due on Sept 14.
Solutions to HW 2.
Sept 7 The method of characteristics. Burger's equation. Class notes.

Sept 12 Limitations of the method of characteristics. Shocks. Class notes.

Sept 14 Existence and uniqueness for first order quasi-linear equations. Class notes.

Sept 19 The wave equation. D'Alembert's formula. Class notes. HW 3. HW 3 is due on Sept 28.
Solutions to HW 3.
Sept 21 Finite propagation speed for the wave equation. Generalized vs classical solutions. Class notes.

Sept 26 Review for the test.

Sept 28 Test 1.

Oct 3 Initial-boundary value problem for the wave equation. Separation of variables. Class notes. HW 4.
HW 4 is due on Oct 17.
Solutions to HW 4.
Oct 5 Fourier series: basic ideas. Class notes.

Oct 10 Formal aspects of Fourier series. Class notes. Summary of theorems.

Oct 17 More on Fourier series: periodic functions and convergence of solutions to the wave equation. Class notes.

Oct 19 The Fourier transform. Class notes. HW 5. HW 5 is due on Oct 31.

Anonymous feedback
Students are encouraged to bring suggestions and to discuss with the course instructor any concerns they may have, including something they think is not being properly handled in the course. But if you do not feel comfortable doing that, here you have the opportunity to send some anonymous feedback.