Preface |
|
ix | |
Notation and convention |
|
xiii | |
|
|
1 | (33) |
|
|
1 | (7) |
|
1.2 Subspaces, span, and linear dependence |
|
|
8 | (5) |
|
1.3 Bases, dimensionality, and coordinates |
|
|
13 | (3) |
|
|
16 | (4) |
|
1.5 Constructions of vector spaces |
|
|
20 | (5) |
|
|
25 | (3) |
|
|
28 | (6) |
|
|
34 | (44) |
|
|
34 | (11) |
|
|
45 | (5) |
|
|
50 | (3) |
|
|
53 | (2) |
|
2.5 Linear mappings from a vector space into itself |
|
|
55 | (15) |
|
2.6 Norms of linear mappings |
|
|
70 | (8) |
|
|
78 | (37) |
|
3.1 Motivational examples |
|
|
78 | (10) |
|
3.2 Definition and properties of determinants |
|
|
88 | (14) |
|
3.3 Adjugate matrices and Cramer's rule |
|
|
102 | (5) |
|
3.4 Characteristic polynomials and Cayley-Hamilton theorem |
|
|
107 | (8) |
|
|
115 | (32) |
|
4.1 Scalar products and basic properties |
|
|
115 | (5) |
|
4.2 Non-degenerate scalar products |
|
|
120 | (7) |
|
4.3 Positive definite scalar products |
|
|
127 | (10) |
|
4.4 Orthogonal resolutions of vectors |
|
|
137 | (5) |
|
4.5 Orthogonal and unitary versus isometric mappings |
|
|
142 | (5) |
|
5 Real quadratic forms and self-adjoint mappings |
|
|
147 | (33) |
|
5.1 Bilinear and quadratic forms |
|
|
147 | (4) |
|
5.2 Self-adjoint mappings |
|
|
151 | (6) |
|
5.3 Positive definite quadratic forms, mappings, and matrices |
|
|
157 | (7) |
|
5.4 Alternative characterizations of positive definite matrices |
|
|
164 | (6) |
|
5.5 Commutativity of self-adjoint mappings |
|
|
170 | (2) |
|
5.6 Mappings between two spaces |
|
|
172 | (8) |
|
6 Complex quadratic forms and self-adjoint mappings |
|
|
180 | (25) |
|
6.1 Complex sesquilinear and associated quadratic forms |
|
|
180 | (4) |
|
6.2 Complex self-adjoint mappings |
|
|
184 | (4) |
|
6.3 Positive definiteness |
|
|
188 | (6) |
|
6.4 Commutative self-adjoint mappings and consequences |
|
|
194 | (5) |
|
6.5 Mappings between two spaces via self-adjoint mappings |
|
|
199 | (6) |
|
|
205 | (21) |
|
7.1 Some useful facts about polynomials |
|
|
205 | (3) |
|
7.2 Invariant subspaces of linear mappings |
|
|
208 | (3) |
|
7.3 Generalized eigenspaces as invariant subspaces |
|
|
211 | (7) |
|
7.4 Jordan decomposition theorem |
|
|
218 | (8) |
|
|
226 | (22) |
|
|
226 | (4) |
|
8.2 Classification of skewsymmetric bilinear forms |
|
|
230 | (7) |
|
8.3 Perron-Frobenius theorem for positive matrices |
|
|
237 | (5) |
|
|
242 | (6) |
|
9 Excursion: Quantum mechanics in a nutshell |
|
|
248 | (19) |
|
9.1 Vectors in CN and Dirac bracket |
|
|
248 | (4) |
|
9.2 Quantum mechanical postulates |
|
|
252 | (5) |
|
9.3 Non-commutativity and uncertainty principle |
|
|
257 | (5) |
|
9.4 Heisenberg picture for quantum mechanics |
|
|
262 | (5) |
Solutions to selected exercises |
|
267 | (44) |
Bibliographic notes |
|
311 | (2) |
References |
|
313 | (2) |
Index |
|
315 | |