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Homework
Set
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Homework
Assigment
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defs 1 |
turn in Monday, July 7: 1.1 - define: order of a PDE, a solution of a PDE, linear PDE, homogeneous/inhomogeneous PDE, 1.2 - define: directional derivative of a function f(x,y), level curve of a function f(x,y) |
defs 2 |
turn in Tuesday, July 8: 1.3 - define the transport equation, the wave equation, the diffusion equation (aka the heat eqn), the Laplace equation |
defs 3 |
turn in Wednesday July 9: 1.4 - define: initial condition, boundary condition (b.c.), Dirichlet b.c., Neumann b.c., Robin b.c., homogeneous b.c. |
defs 4 |
turn in Thursday July 10: 1.5 - define: well-posed initial/boundary value problem 1.6 - define: elliptic PDE, hyperbolic PDE, parabolic PDE |
1 |
Homework 1 (solutions) - up
to and including number 6 can be finished after class on
Monday July 7... we will cover how to solve problems like #7
in class on Tuesday July 8. |
2 |
Homework 2 (solutions) - can
be finished after class on July 10, 2014 |
defs 5 |
turn in Friday July 11: 2.2 - define: principle of causality, domain of influence of (x_0, 0), domain of dependence of (x, t) |
Exam 1 | Past exam 1 |
defs 6 |
turn in Wednesday July 15: 2.3 - write the statement of: Maximum Principle, Strong maximum principle, the comparison principle for the diffusion equation (see problem 6 at the end of 2.3) 2.4 - define the general solution to the diffusion equation on the real line with Dirichlet initial condition, and the error function |
3 |
Homework 3 (solutions) - can
be finished after class on Wednesday July 16! |
defs 7 |
turn in Wednesday July 23: 5.1 - define: fourier sine series and it's coefficients, fourier cosine series and it's coeffs, and full fourier series and it's coeffs |
defs 8 |
turn in Thursday July 24: 5.3 - define: symmetric b.c. write: theorem 1, theorem 3 5.4 - define: pointwise convergence of a series to f(x), uniform convergence of a series to f(x) write: Theorem 2, Theorem 4 |
4 |
Homework 4 (solutions, and a
problem like #11 - solution)
(can be finished after class on July 24!) |
5 |
Homework 5 (solutions)
(SKIP Number 4!) Can do 1-3 after class on July 24,
and #5 after class on July 25. |
defs 9 |
turn in Wednesday July
31: 6.1 - define: harmonic function, Laplace's equation, the Laplacian, Poisson's equation, rigid motions in 2D, rigid motions in 3D |
defs 10 |
turn in Thursday July 31: 6.3 - define: Poisson's formula, Theorem 1 |
defs 11 |
turn in Monday August 4: 7.1 - Green's 1st ID, Mean Value Property in 3D, Max principle in 3D, statement of Dirichlet's principle in 3D 7.2 - Green's 2nd ID, Representation formula 7.3 - Def of Green's function, theorem 1, theorem 2 |
6 |
Homework 6 (solutions) |
Exam 4 |
Know: - Separation of variables for Laplace's equation on a rectangle and on a disk or annulus (both 2D) - How to use Poisson's formula to get the Mean Value property in 2D for harmonic functions on disks - Using Green's 1st ID to get the Mean Value Property in 3D - Proof of Dirichlet's principle - Proof of unique solution of the Dirichlet problem via max/min principle (in 2 or 3D) - Proof of uniqueness up to a constant for solutions of the Neumann problem - Proof of theorem 7.3.1 |
final exam! |
We'll
have roughly one problem over topics covered in each exams
material. One problem from material tested over in Exam 1,
one from Exam 2 material, etc. |