MATH 410 SPRING 2004 (Prof. Bayly): SYLLABUS (tentative):

 

The timing may vary from this proposed timetable.  Make sure to stay up to date with the course as it actually evolves.

 

14, 16 Jan: 1.1, 1.2, 1.4, 1.6. Review of vectors, matrices, linear systems.  Geometric and algebraic interpretations.  Vector and matrix operations, transposes.  *Norms of vectors and matrices.

 

21, 23 Jan: 1.3, 1.5, 1.6, 2.2. Gaussian elimination, LU factorization, matrix inversion, echelon forms.  Existence and general form of solutions of linear systems.  *Minimum-length solutions of underdetermined systems.

 

26, 28, 30 Jan: 2.1, 2.3, 2.4.  Vector spaces, basis and dimensions. Four fundamental subspaces.

 

2, 4 Feb: 1.7, 2.5.  Applications and special matrices.  *Examples from math and physics.  Networks, circuits, *equilibrium of mechanical structures. 

 

6 FEBRUARY: EXAM 1 on chapters 1, 2.

 

9, 11, 13 Feb: 3.1, 3.2, 3.3. Orthogonality, cosines, angles.  Projections onto and orthogonal to specific vectors, projection matrices and their properties.

Least-squares approximate solution of overdetermined systems, normal equations, projections onto and orthogonal to subspaces. *Analogy with minimum-length solutions of underdetermined systems.

 

16, 18, 20 Feb: 3.4, 3.5.  Orthogonal and orthonormal matrices, Gram-Schmidt orthonormalization, QR factorization and algorithm.  Orthogonality properties of fundamental subspaces.  Discrete Fourier transform (skip FFT).

 

23, 25, 27 Feb: 4.1, 4.2, 4.3, 4.4. Determinants, their properties, formulas, and applications.

 

1, 3 Mar: 5.1. Eigenvalues and eigenvectors, and their properties.  Characteristic polynomial.  Symmetric matrices have real eigenvalues and orthogonal eigenvectors. 

 

5 MARCH: EXAM 2 on chapters 3, 4.

 

8, 10, 12 Mar: 5.2, 5.3, 5.4. Diagonal form of a matrix.  Powers of matrix, other functions, Cayley-Hamilton theorem, exponential of matrix (*complex integral formula). Difference equations, differential equations.

 

13 – 21 MARCH SPRING BREAK!!!

 

22, 24, 26 Mar: 5.3, 5.4. Markov systems, population models.   Asymptotic behavior for long times.  Mass-spring systems and higher-order DEs.  Vibrational modes, resonant frequencies.

 

29, 31 March, 2 April: 5.5, Appendix A.  Real symmetric matrices and orthogonal diagonalizing matrices.  Singular Value Decomposition and its properties and applications.

 

5 April: 6.1.  Quadratic forms. Maxima, minima, saddle points. 

 

7 APRIL: EXAM 3 on chapter 5 and appendix A. (note this is Wednesday!)

 

9, 12, 14, 16 April: 6.2, 6.3, 6.4, 6.5.  Tests for classification of critical points of quadratic forms. Generalized eigenvalue problems and Rayleigh quotients.  Applications, e.g. finite-element method.

 

19, 21, 23 April: 7.1, 7.2, 7.3, 7.4 (NOT in detail!).  Iterative approaches to matrix computations.  Connections between eigenvalues, norms, convergence rates.  *Gershgorin’s disk theorem for eigenvalues.

 

26, 28 April: Course review: putting together comprehensive picture.

 

30 APRIL: EXAM 4 on chapters 6, 7 plus preceding material.

 

3, 5 May: Review for Final, continue consolidating whole course.

 

MONDAY 10 MAY: FINAL EXAM 11:00 a.m.  1:00 p.m. (note time!).