Fall 2023
Course meets: TuTh 1:00-2:20, 3866 East Hall.
Instructor: Sergey Fomin, 4868 East Hall, 764-6297, fomin@umich.edu
Grader: Tuong Le, tuongle@umich.edu.
Course homepage: http://www.math.lsa.umich.edu/~fomin/668f23.html
Level: introductory graduate.
Student work expected: several problem sets.
Synopsis: This introductory course in combinatorial matrix theory will focus on connections between linear algebra and algebraic combinatorics.
Tentative list of topics: Combinatorial techniques in linear algebra. Basic algebraic graph theory. Determinantal identities. Matroids and projective geometry. Grassmannians and Schubert cells. Canonical forms and factorizations. Polynomials with real roots. Totally positive matrices.
Reference texts (none required):