Math 503, Fall 2010
Topics Covered in Each Lecture
Lecture No |
Date |
Content |
Corresponding Reading material |
1 | Sep. 27 | Basic structure of mathematics and natural sciences, abstract versus applied mathematics, mathematical theories, basics of logic, sets and their elementary properties, relations | Pages 3-12 of "A First Course in Abstract Math," Pages 1-7 of "A First Course in Linear Algebra" |
2 | Sep. 29 | Equivalence relations and classification schemes. Functions: Image and inverse image of subsets under a function, domain and range, one-to-one and onto functions, bijections, composition of functions, invertible functions, equivalent sets | Pages 1-11 of "A First Course in Linear Algebra" |
3 |
Oct. 04 | Plane vectors, componentwise addition and multiplication, complex multiplication and complex number system, algebraic properties of complex numbers; modulus, argument, principal argument, and complex-conjugate of a complex number, polynomial and rational functions of a complex variable; real exponential function | Pages 13-17 of "A First Course in Linear Algebra" & pages 602-608 of "Kreyszig" |
4 | Oct. 06 | Complex sequences and series and their convergence, The exponential of a complex number, Euler's formula and polar representation of complex numbers; Linear Algebra, plane vectors and their algebraic properties, generalization to R^n, Real and complex abstract vector spaces, notation and some basic properties, examples: Function spaces, space of sequences. | Pages 18-21 of "A First Course in Linear Algebra" |
5 | Oct. 11 | Vector space of polynomials, Subspaces of a vector space, linear combination, span of a subet, characterization theorem for the span, Linear independence and the characterization theorem for linear independence | Pages 21-25 of "A First Course in Linear Algebra" |
6 | Oct. 13 | Examples of linearly independent and dependent subsets, Unique Expansion Theorem, Basis and the dimension of a vector space, properties and examples | Pages 25-31 of "A First Course in Linear Algebra" |
Quiz 1 | Covers the material of the Homework Assignments #1 and #2. | ||
7 | Oct. 20 | Linear Operators and their examples, Thm: The image and inverse image of subspaces under a linear operator are subspaces, Null space, the dimension theorem. | Pages 37-42 of "A First Course in Linear Algebra" |
8 | Oct. 22 | The most general linear equations and the existence and uniqueness of their solutions. The matrix representation of linear operators acting in finite-dimensional vector spaces. | Pages 42-47 of "A First Course in Linear Algebra" |
9 | Oct. 25 | Algebra of linear operators, application to linear second order ordinary differential equations (method of factorization for homogeneous equations with constant coefficients.) | Pages 47-51 of "A First Course in Linear Algebra" |
Quiz 2 | Oct. 27 | Covers the material of the Homework Assignments #3 and #4. | |
10 | Nov. 01 | Invertible operators, linearity of the inverse of a linear operator, ontoness of invertible operators acting in a finite-dimensional vector space, isomorphisms and their role in classifying vector spaces, various properties of the isomorphisms; the dual space of a vector space and the dual basis | Pages 51-57 of "A First Course in Linear Algebra" |
11 | Nov. 03 | Addition and scalar multiplications of matrices, isomorphism between the vector space of linear operators defined between finite-dimensional vector spaces and the space of matrices, matrix multiplication, invertible matrices, determinant of a square matrix. | Pages 59-67 of "A First Course in Linear Algebra" |
Midterm Exam 1 | Nov. 08 | Covers the material of of Lectures 1-11. | |
12 | Nov. 10 | Properties of the determinant. A simple method of calculating the determinant of 3x3 matrices, calculating the inverse of an invertible matrix; Basis transformations: Transformation rule for the representation of the vectors and linear operators (similarity transformations) | Pages 67-72 of "A First Course in Linear Algebra" |
Kurban Bayramý |
Nov.
15-19 |
||
13 | Nov. 22 | Systems of linear algebraic equations, existence and uniqueness of solutions, Cramer's rule; Eigenvalue problem | Pages 72-76 of "A First Course in Linear Algebra" |
14 | Nov. 24 | Eigenvalues and eigenvectors of a linear operator and a square matrix, the case of 2x2 matrices, an example with a single linearly-independent eigenvector, linear-independence of eigenvectors with different eigenvalues, diagonalizable operators and matrices, diagonalization procedure, example. | Pages 334-339 of Kreyszig 9th Ed. |
15 | Nov. 29 | Inner product spaces: inner product, its associated norm and metric, examples: Orthonormal subsets and bases, orthogonal projection operators associated with the elements of an orthonormal basis. |
- |
16 | Dec. 01 | Gram-Schmidt orthonormalization sheme; matrix representation of linear operators in an orthonormal basis; self-adjoint operators and their matrix representation in orthonormal bases. |
- |
Quiz 3 | Covers the material of the Homework Assignments #5 and #6. | ||
17 | Dec. 06 | Eigenvalues and eigenvectors of a self-adjoint operator, Spectral resolution of a self-adjoint operator in finite-dimensions; Linear differential equations: Generalities and the solution of a first order linear ODEs | Pages 26-29 of Kreyszig 9th Ed. |
18 | Dec. 08 | Solution of non-homogeneous first order linear ODEs and the notion of a Green's function; Second order linear ODEs: Wronskien and Abel's theorem, the form of the general solution, reduction of order, equations with constant coefficients | Pages 45- 47, 50-56, 73-78 of Kreyszig 9th Ed. |
19 | Dec. 13 | Solution of non-homogeneous second order linear ODEs (using variation of parameters) and the derivation of the formula for the Green's function; Power series and their convergence | 78-79, 98-104 of Kreyszig 9th Ed. |
20 | Dec. 15 | Ratio test, (real) analytic functions. Power series solution of 2nd order linear ODE about an ordinary point, Hermite's eqn and Hermite polynomials | Kreyszig: 166-182 |
21 | Dec. 20 | Frobenius method, an application | Kreyszig: 182-203 |
Midterm Exam 2 | Dec. 22 | Covers the material of of Lectures 12-20. | |
22 | Dec. 29 | Boundary-value problems: Dirichlet, Neumann, and Sturm-Liouville boundary conditions, Sturm-Liouville problem, orthogonal functions | Kreyszig: 203-209 |
23 | Dec. 31 | Examples of Sturm-Liouville problems; Systems of first order linear ODE's: Basic results, solution of homogeneous systems with constant coefficients. | Kreyszig: 136-140 |
24 | Jan. 03 | Fundamental matrix and the solution of the non-homogeneous first order linear ODE's. An Example. | Kreyszig: 159-161 |
25 | Jan. 05 | Examples of systems of first order linear ODE's | Kreyszig: 159-165 |
Quiz 4 | Covers the material of the Homework Assignments #9 |
Note: The pages from the textbook listed above may not include some of the subjects covered in the lectures.