Lectures on Fourier IntegralsSalomon Bochner’s classic lectures on Fourier integrals from the acclaimed Annals of Mathematics Studies series |
Contents
1 2 3 4 5 CHAPTER | 1 |
Trigonometric Integrals Over Infinite Intervals | 5 |
Order of Magnitude of Trigonometric Integrals | 10 |
Uniform Convergence of Trigonometric Integrals | 13 |
The Cauchy Principal Value of Integrals | 18 |
REPRESENTATION | 23 |
The Dirichlet Integral and Related Integrals | 27 |
8 The Fourier Integral Formula | 31 |
21 Spectral Decomposition of PositiveDefinite Functions An Application to Almost Periodic Functions | 97 |
CHAPTER | 104 |
Differentiation and Integration 25 The DifferenceDifferential Equation 26 The Integral Equation | 130 |
27 Systems of Equations | 137 |
CHAPTER | 138 |
29 Further Particulars About the Functions of | 145 |
30 Further Particulars About the Functions of | 153 |
31 Convergence Theorems | 163 |
9 The Wiener Formula Page 1 | 35 |
5 | 36 |
10 | 37 |
13 | 38 |
THE FOURIER INTEGRAL THEOREM 11 The Fourier Integral Theorem and the Inversion Formulas | 46 |
Trigonometric Integrals with e X 12 | 53 |
The Absolutely Integrable Functions and Their Summation Their Faltung | 54 |
15 Trigonometric Integrals with | 69 |
17 Evaluation of Certain Repeated Integrals | 74 |
CHAPTER | 78 |
19 | 83 |
Sequences of Functions of 2 | 85 |
PositiveDefinite Functions | 92 |
32 Multipliers | 166 |
33 Operator Equations | 173 |
34 Functional Equations | 178 |
36 Union of Laplace Integrals | 189 |
37 38 Representation of Given Functions by Laplace Integrals | 194 |
Continuation Harmonic Functions 145 | 202 |
CHAPTER | 231 |
REMARKS | 281 |
160 | 287 |
MONOTONIC FUNCTIONS STIELTJES INTEGRALS AND HARMONIC ANALYSIS | 292 |
332 | |
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Common terms and phrases
absolutely convergent absolutely integrable absolutely integrable function arbitrary assertion assumption ax dx belongs bounded function bounded interval Burkhardt Carath Cauchy principal value characteristic function consider constant continuity interval continuous function continuously differentiable convergent to zero converges uniformly defined denote derivative different from zero distribution function equation equivalent essentially convergent essentially equal exists f₁ f₂ Faltung finite interval finite number fixed fn(x following theorem formula 13 Fourier integral func function f(x G. H. Hardy given function Hence holds interval functions inverse formula k-transform Lebesgue Let f(x limit function London Mathematical Society measurable monotonic function monotonically decreasing non-negative obtain Plancherel point set polynomial positive-definite PROOF r-times differentiable relation satisfies solution Stieltjes integral summable tegrable tion transform Trigonometric Integrals valid vanishes variables whole space Wiener