Complex Analysis | |
Complex Numbers | p. 3 |
Our Number System | p. 3 |
Addition and Multiplication of Integers | p. 4 |
Inverse Operations | p. 5 |
Negative Numbers | p. 6 |
Fractional Numbers | p. 7 |
Irrational Numbers | p. 8 |
Imaginary Numbers | p. 9 |
Logarithm | p. 13 |
Napier's Idea of Logarithm | p. 13 |
Briggs' Common Logarithm | p. 15 |
A Peculiar Number Called e | p. 18 |
The Unique Property of e | p. 18 |
The Natural Logarithm | p. 19 |
Approximate Value of e | p. 21 |
The Exponential Function as an Infinite Series | p. 21 |
Compound Interest | p. 21 |
The Limiting Process Representing e | p. 23 |
The Exponential Function e[superscript x] | p. 24 |
Unification of Algebra and Geometry | p. 24 |
The Remarkable Euler Formula | p. 24 |
The Complex Plane | p. 25 |
Polar Form of Complex Numbers | p. 28 |
Powers and Roots of Complex Numbers | p. 30 |
Trigonometry and Complex Numbers | p. 33 |
Geometry and Complex Numbers | p. 40 |
Elementary Functions of Complex Variable | p. 46 |
Exponential and Trigonometric Functions of z | p. 46 |
Hyperbolic Functions of z | p. 48 |
Logarithm and General Power of z | p. 50 |
Inverse Trigonometric and Hyperbolic Functions | p. 55 |
Exercises | p. 58 |
Complex Functions | p. 61 |
Analytic Functions | p. 61 |
Complex Function as Mapping Operation | p. 62 |
Differentiation of a Complex Function | p. 62 |
Cauchy-Riemann Conditions | p. 65 |
Cauchy-Riemann Equations in Polar Coordinates | p. 67 |
Analytic Function as a Function of z Alone | p. 69 |
Analytic Function and Laplace's Equation | p. 74 |
Complex Integration | p. 81 |
Line Integral of a Complex Function | p. 81 |
Parametric Form of Complex Line Integral | p. 84 |
Cauchy's Integral Theorem | p. 87 |
Green's Lemma | p. 87 |
Cauchy-Goursat Theorem | p. 89 |
Fundamental Theorem of Calculus | p. 90 |
Consequences of Cauchy's Theorem | p. 93 |
Principle of Deformation of Contours | p. 93 |
The Cauchy Integral Formula | p. 94 |
Derivatives of Analytic Function | p. 96 |
Exercises | p. 103 |
Complex Series and Theory of Residues | p. 107 |
A Basic Geometric Series | p. 107 |
Taylor Series | p. 108 |
The Complex Taylor Series | p. 108 |
Convergence of Taylor Series | p. 109 |
Analytic Continuation | p. 111 |
Uniqueness of Taylor Series | p. 112 |
Laurent Series | p. 117 |
Uniqueness of Laurent Series | p. 120 |
Theory of Residues | p. 126 |
Zeros and Poles | p. 126 |
Definition of the Residue | p. 128 |
Methods of Finding Residues | p. 129 |
Cauchy's Residue Theorem | p. 133 |
Second Residue Theorem | p. 134 |
Evaluation of Real Integrals with Residues | p. 141 |
Integrals of Trigonometric Functions | p. 141 |
Improper Integrals I: Closing the Contour with a Semicircle at Infinity | p. 144 |
Fourier Integral and Jordan's Lemma | p. 147 |
Improper Integrals II: Closing the Contour with Rectangular and Pie-shaped Contour | p. 153 |
Integration Along a Branch Cut | p. 158 |
Principal Value and Indented Path Integrals | p. 160 |
Exercises | p. 165 |
Determinants and Matrices | |
Determinants | p. 173 |
Systems of Linear Equations | p. 173 |
Solution of Two Linear Equations | p. 173 |
Properties of Second-Order Determinants | p. 175 |
Solution of Three Linear Equations | p. 175 |
General Definition of Determinants | p. 179 |
Notations | p. 179 |
Definition of a nth Order Determinant | p. 181 |
Minors, Cofactors | p. 183 |
Laplacian Development of Determinants by a Row (or a Column) | p. 184 |
Properties of Determinants | p. 188 |
Cramer's Rule | p. 193 |
Nonhomogeneous Systems | p. 193 |
Homogeneous Systems | p. 195 |
Block Diagonal Determinants | p. 196 |
Laplacian Developments by Complementary Minors | p. 198 |
Multiplication of Determinants of the Same Order | p. 202 |
Differentiation of Determinants | p. 203 |
Determinants in Geometry | p. 204 |
Exercises | p. 208 |
Matrix Algebra | p. 213 |
Matrix Notation | p. 213 |
Definition | p. 213 |
Some Special Matrices | p. 214 |
Matrix Equation | p. 216 |
Transpose of a Matrix | p. 218 |
Matrix Multiplication | p. 220 |
Product of Two Matrices | p. 220 |
Motivation of Matrix Multiplication | p. 223 |
Properties of Product Matrices | p. 225 |
Determinant of Matrix Product | p. 230 |
The Commutator | p. 232 |
Systems of Linear Equations | p. 233 |
Gauss Elimination Method | p. 234 |
Existence and Uniqueness of Solutions of Linear Systems | p. 237 |
Inverse Matrix | p. 241 |
Nonsingular Matrix | p. 241 |
Inverse Matrix by Cramer's Rule | p. 243 |
Inverse of Elementary Matrices | p. 246 |
Inverse Matrix by Gauss-Jordan Elimination | p. 248 |
Exercises | p. 250 |
Eigenvalue Problems of Matrices | p. 255 |
Eigenvalues and Eigenvectors | p. 255 |
Secular Equation | p. 255 |
Properties of Characteristic Polynomial | p. 262 |
Properties of Eigenvalues | p. 265 |
Some Terminology | p. 266 |
Hermitian Conjugation | p. 267 |
Orthogonality | p. 268 |
Gram-Schmidt Process | p. 269 |
Unitary Matrix and Orthogonal Matrix | p. 271 |
Unitary Matrix | p. 271 |
Properties of Unitary Matrix | p. 272 |
Orthogonal Matrix | p. 273 |
Independent Elements of an Orthogonal Matrix | p. 274 |
Orthogonal Transformation and Rotation Matrix | p. 275 |
Diagonalization | p. 278 |
Similarity Transformation | p. 278 |
Diagonalizing a Square Matrix | p. 281 |
Quadratic Forms | p. 284 |
Hermitian Matrix and Symmetric Matrix | p. 286 |
Definitions | p. 286 |
Eigenvalues of Hermitian Matrix | p. 287 |
Diagonalizing a Hermitian Matrix | p. 288 |
Simultaneous Diagonalization | p. 296 |
Normal Matrix | p. 298 |
Functions of a Matrix | p. 300 |
Polynomial Functions of a Matrix | p. 300 |
Evaluating Matrix Functions by Diagonalization | p. 301 |
The Cayley-Hamilton Theorem | p. 305 |
Exercises | p. 309 |
References | p. 313 |
Index | p. 315 |
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