Announcement

  • Information regarding the rest of the semester can be found on MyCourses and on Facebook.
  • Assignments

  • Assignment 1 [tex] due Friday January 31
  • Assignment 2 [tex] due Friday February 14
  • Assignment 3 [tex] due Friday February 28
  • Assignment 4 [tex] due Friday March 13
  • Assignment 5 [tex] due Tuesday April 14, 18:00 EDT
  • Reading material

  • Elements of distributions
  • Class schedule

  • WF 11:35–12:55, Burnside Hall 1205

    Date Topics
    W 1/8 Test functions and distributions.
    F 1/10 Operations on distributions. Support and order.
    W 1/15 Local structure of distributions. The Fourier transform.
    F 1/17 Tempered distributions. Paley-Wiener theorem.
    W 1/22 Compactly supported distributions. Convolution of distribution-function pairs.
    F 1/24 Convolution of distributions.
    W 1/29 Fundamental solutions. Laurent expansion and hypoellipticity.
    F 1/31 Schwartz theorem on hypoellipticity.
    W 2/5 Malgrange-Ehrenpreis theorem.
    F 2/7 Hypoelliptic polynomials.
    W 2/12 Hörmander's theorem.
    F 2/14 Ellipticity. Petrowsky's theorem.
    W 2/19 Microlocal regularity.
    F 2/21 Propagation of singularities.
    W 2/26 Gårding hyperbolicity.
    F 2/28 Fundamental solutions supported in a cone.
    3/2–3/6 Study break
    W 3/11 Petrowsky well posedness.
    F 3/13 Class cancelled
    W 3/18 Class cancelled
    F 3/20 Class cancelled
    W 3/25 Class cancelled
    F 3/27 Class cancelled
    W 4/1 Strong well posedness.
    F 4/3 Duhamel's principle. Semilinear evolution equations.
    W 4/8 The Navier-Stokes equations in 2D.
    F 4/10 Good Friday
    T 4/14 Weak solutions of the Navier-Stokes equations.

    Online resources

  • Previous incarnations: 2012, 2013, 2014, 2019
  • Lecture notes by Bruce Driver (UCSD)
  • Teaching page of John Hunter (UC Davis)

    Reference books

  • Gerald B. Folland, Introduction to partial differential equations. Princeton 1995.

    Course outline

    Instructor: Dr. Gantumur Tsogtgerel

    Prerequisite: MATH 580 (PDE1), MATH 355 (Honours Analysis 4) or equivalent

    Note: If you plan to take this course without taking MATH 580, please consult with the instructor.

    Topics: The main focus of the course is going to be on nonlinear problems. Sobolev spaces, the Fourier transform, and functional analytic methods will be heavily used.

    Calendar description: Systems of conservation laws and Riemann invariants. Cauchy-Kowalevskaya theorem, powers series solutions. Distributions and transforms. Weak solutions; introduction to Sobolev spaces with applications. Elliptic equations, Fredholm theory and spectra of elliptic operators. Second order parabolic and hyperbolic equations. Further advanced topics may be included.

    Homework: Assigned and graded roughly every other week.

    Weakly seminars: We will organize weekly seminars on standard results from analysis and geometry, and other stuff related to the course.

    Course project: The course project consists of the student reading a paper or monograph on an advanced topic, typing up notes, and giving a lecture.

    Grading: Homework assignments 50% + Course project 50%.