Sumários
Quadratic forms
13 Março 2025, 11:00 • Giorgio Trentinaglia
Positive, nonnegative, negative, nonpositive, and indefinite quadratic forms and symmetric matrices. Diagonalizability of quadratic forms and reduction to canonical form. Sylvester's criterion for positivity. Exercises 7 to 11 on page 18 of CUP.
Aula TP14
13 Março 2025, 08:00 • Cristiana João Soares da Silva
The Principal Axis Theorem.
13 Março 2025, 08:00 • Luca Scala
The Principal Axis Theorem. Exercises.
Powers of diagonalizable matrices
12 Março 2025, 09:30 • Giorgio Trentinaglia
Powers of diagonalizable matrices. Exercises 3 to 5 on page 17 of CUP. Quadratic forms. Definition in terms of quadratic polynomial expressions and in matrix form. Symmetric bilinear forms and quadratic forms. Exercise 6 on page 18 of CUP.