Math 503, Fall 2006
Topics Covered in Each Lecture
Lecture No |
Date |
Content |
Corresponding Reading material |
|
1 |
Sep. |
19 |
Construction of complex numbers, their addition and multiplication |
- |
2 |
|
21 |
Euler’s formula, polar representation and integer powers of complex numbers |
Kreyszig: 602-610 |
3 |
|
26 |
Roots of complex numbers, definition and examples of real and complex vector spaces |
Kreyszig: 610-611, 323-324 |
4 | 28 | Vector subspace, span, linear independence, basis, linear operator |
Kreyszig: 300, 327 |
|
5 | Oct. | 03 | Matrix representation of linear operators in finite dimension, matrix addition and multiplication, invertible linear operators, basis transformations |
- |
6 | 05 | Characterization of finite-dim vector spaces, Null space, examples: polynomial and function spaces, matrix representation of derivative operator |
- |
|
7 | 10 | Inner product spaces, orthonormal basis, Gram-Schmidt process |
- |
|
8 | 12 | Matrix rep. in an orthonormal basis, self-adjoint operators, eigenvalue problem | - | |
9 | 17 | Spectral theory for self-adjoint operators, Hamel and Schauder bases, Examples of Schauder bases, Linear diff. operators and linear ODEs, general solution of 1st order linear ODEs. | Kreyszig: 59-61, 26-30 | |
10 | 19 | Initial value problems, existence and uniqueness theorem for solution of linear ODEs, form of the general solution of 2nd order linear ODE’s, Computing a second linearly indep. solution out of a given solution of a homogeneous 2nd order linear ODE. | Kreyszig: 45-58, 73-78 | |
11 | 31 | Solution of non-homogeneous 2nd order linear ODE, Green's functions, sequences, series, power series, ratio test, (real) analytic functions. Power series solution of 2nd order linear ODE about an ordinary point (Statement of the theorem). | Kreyszig: 78-79, 98-101, 166-175 | |
12 | Nov. | 02 | Hermite's eqn and Hermite polynomials as an example of the application of the method of power series solution, Frobenius method. | Kreyszig: 177-187 |
13 | 09 | Boundary-value problems: Dirichlet, Neumann, and Sturm-Liouville boundary conditions, Sturm-Liouville problem, orthogonal functions, examples | Kreyszig: 203-209 | |
14 | 14 | Review of Calculus of several variables: Directional and partial derivatives, differential, gradient and its applications and interpretations, Taylor series expansion, local minimum, maximum, and saddle points, Hessian. | Kreyszig: 400-407 | |
15 | 16 | Review of Vector Calculus: Continuous and differentiable vector valued functions, divergence, curl, and Laplacian, coordinate transformations, line integrals, conservative forces, Green's theorem in plane. | Kreyszig: 410-444 | |
16 | 21 | Divergence theorem in plane (with proof), Divergence theorem in R^3 (without proof), Green's identities, uniqueness theorem for Laplace's eqn. | Kreyszig: 458-468 | |
17 | 23 | Stokes’ theorem, variation of a functional, derivation of the Euler-Lagrange eqn for a functional of a single variable. | 469-473 & Riley et al: 775-777 | |
18 | 28 | Applications of the Euler-Lagrange eqn: Geodesics in plane, shape of a flexible cable of uniform mass density connecting two towers, Brachistochrone problem. | Riley et al: 778-781 | |
19 | 30 | Functional derivative, Euler-Lagrange equations for n-variables, application in classical mechanics, variational solution of the eigenvalue problem | Riley et al: 782, 788-796 | |
20 | Dec. | 05 | Partial Differential Eqns: General PDEs, Linear PDEs, Homogeneous Linear PDEs, Solution of the1st order Linear PDEs using the method of characteristics (both homogeneous and non-homogeneous cases) | Strauss: 1-10 |
21 | 07 | Solution of the most general 1st order Linear PDE; Second order Linear PDEs; Elliptic, hyperbolic, parabolic eqns. in 2 dimensions | Strauss: 27-29 | |
22 | 12 | Elliptic, hyperbolic, parabolic equations in all dimensions: Vibrating string in 1+1 dimensions: Separation of variables, Fourier series solution | Strauss: 29-30; Kreyszig: 535-546 | |
23 | 14 | D'Alambert's solution of the wave eqn in 1+1 dim., Heat equation, Laplace eqn in a rectangular region in plane | Kreyszig: 548-560 | |
24 | 21 | Complex Fourier transform and its application in solving ODEs. | Kreyszig: 506-523 | |
25 | 26 | Solution of the Heat eqn in R^(1+1) and wave eqn in R^{2+1) using the method of Fourier transform. | Kreyszig: 562-568 | |
26 | 28 | Vibrating Membrane: Rectangular Membrane, Circular Membrane (Laplace's eqn in polar coordinates) | Kreyszig: 569-584 |
Note: The pages from the textbook listed above may not include some of the subjects covered in the lectures.