Math 101 Graduate Algebra:
Linear and Multilinear Algebra

Syllabus

Main course texts:

  • [DF] David S. Dummit and Richard M. Foote, Abstract algebra, 3rd ed., Wiley, 2003; see their errata

List of other useful texts:

  • [FIS] Stephen Friedberg, Arnold Insel, and Lawrence Spence, Linear algebra, 4th. ed., Pearson, 2002
  • [R] Steven Roman, Advanced linear algebra, 3rd. ed., GTM vol. 135, 2007
  • [L] Serge Lang, Algebra, 3rd. ed., GTM vol. 211, Springer-Verlag, 2005

Weekly Syllabus and Homework

Updated Nov 3, 2025.

Week Date Topics Reading Work
1 Tue 16 Sep Finite dimensional vector space review. Bases. Change of basis. Subspaces. Sums and direct sums. FIS 1.1-1.6, DF 11.1, R Ch. 1, L III.5, XIII.1-XIII.2
Thu 18 Sep Linear maps and matrices. Quotient spaces. Rank-nullity. FIS 2.1-2.5, DF 11.2, R Ch. 2, L XIII.3
2 Tue 23 Sep Exact sequences. Factoring through. Resolutions. Complexes. (Co)homology. DF 17.1 (pp. 777-778) Home Work 1
Thu 25 Sep Dual space. Transpose. Some category theory. FIS 2.6, 6.8, DF 11.3
3 Tue 30 Sep Bilinear forms. Orthogonal and symplectic groups. FIS 6.1-6.6, 6.8 Home Work 2
Thu 02 Oct No class: Yom Kippur
4 Tue 07 Oct Similitude and orthogonal groups. Orthogonality. Diagonalization. FIS 6.1-6.6, 6.8 DF 11.5, 10.4, R, Ch. 14 pp. 355–378 Home Work 3
Thu 09 Oct Inner product spaces. Spectral theorem. Tensor products. FIS 6.1-6.6, 6.8 DF 11.5, 10.4, R, Ch. 14 pp. 355–378
5 Tue 14 Oct Multilinear forms. Tensor products. Determinants. R, Ch. 14 pp. 379-406 Home Work 4
Thu 16 Oct Symmetric and exterior powers. DF 11.5, 10.4, R, Ch. 14 pp. 355–378
6 Tue 21 Oct Algebras. Graded algebra and homogeneous ideals. Tensor, symmetric, exterior algebras. R, Ch. 14 pp. 385-406, Ch. 18 pp. 451-469 Home Work 5
Thu 23 Oct Modules. Free modules. Quotient modules. Isomorphism theorems. FIS 7.1-7.4, DF 10.1-10.4, 12.1-12.3, DF 10.5, 12.1
7 Tue 28 Oct Projective modules. DF 10.5
Thu 30 Oct Modules over a PID. Smith normal form. DF 12.1-12.3
8 Tue 04 Nov More modules over a PID. Canonical form. DF 12.1-12.3
Thu 06 Nov Tensor products. Flat modules. Projective resolutions. DF 10.4-5, 17.1
9 Tue 11 Nov Chain homotopy category. Derived functors. Tor and Ext. DF 10.4-10.5, 17.1, L III.1-4
Thu 13 Nov Representation theory. DF 18.1-18.3, 19.1
10 Tue 18 Nov Representation theory. DF 18.1-18.3, 19.1



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