1.138/2.062/18.376 Rodolfo R. Rosales.
rrr@math.mit.edu 		MIT, Spring 2019.

1.138/2.062/18.376 Wave propagation.
Tue-Thu, 11:00-12:30, in room 2-146.
MatLab Tutorial.
MatLab help.
Syllabus.
Course POLICIES.
NOTE: reload the page often to upload the updated versions of the
                files.           Else you may end up seeing something in your
                browser cache, not the actual file.
Course news.
Extra course notes and lectures' summary.
Problem sets.

 
DOMAIN OF INFLUENCE.

The picture shows the solution of the "Sine-Gordon" equation
    utt - uxx + sin(u) = 0,
with localized pulse initial values. Note how the solution vanishes outside the domain of influence of the initial conditions.