lemma 17.7 Riemann–Lebesgue
open in the book ·
parts/02-mathematical-methods/15-fourier-integral-transforms.tex:334
· p. 675
Rests on
-
depends_on
definition 7.39
Darboux sums and the definite integral
¶
- depends_on axiom 7.1 Completeness of $\R$ ¶
- proves proof ch:15-fourier-integral-transforms@proof-5 ¶
Supports
- depends_on corollary 17.8 Localisation ¶
-
depends_on
proposition 17.10
Smoothness and coefficient decay
¶
- depends_on corollary 17.11 Uniform convergence for $C^{1}$ functions ¶
-
depends_on
proposition 17.30
Elementary properties
¶
- depends_on example 17.31 The three standard pairs ¶
-
depends_on
proposition 17.39
The transform preserves $\mathcal{S}$
¶
-
depends_on
definition 17.40
Transform and derivative of a distribution
¶
-
depends_on
definition 10.42
Green's function
¶
- depends_on definition 10.50 Retarded and advanced Green's functions ¶
- depends_on example 10.49 The method of images ¶
- depends_on proposition 28.24 Impulse response of the damped oscillator ¶
- depends_on proposition 10.47 Bilinear expansion ¶
- depends_on proposition 10.43 Representation of the solution ¶
- depends_on theorem 10.45 Symmetry of the Green's function ¶
-
depends_on
proposition 17.41
The identities physics uses
¶
- depends_on proposition 17.90 Hankel transform as the axially symmetric Fourier transform ¶
- depends_on proposition 17.52 Linear translation-invariant systems ¶
-
depends_on
definition 10.42
Green's function
¶
-
depends_on
definition 17.40
Transform and derivative of a distribution
¶
-
depends_on
theorem 17.43
Bandwidth theorem
¶
- depends_on corollary 17.44 Duration and bandwidth in SI ¶
- depends_on remark 17.46 The quantum reading, in SI ¶
-
depends_on
theorem 17.9
Dirichlet
¶
- depends_on corollary 17.11 Uniform convergence for $C^{1}$ functions ¶ ↺
-
depends_on
theorem 17.47
Poisson summation
¶
- depends_on corollary 17.81 Sampling periodises the spectrum; aliasing ¶
-
depends_on
corollary 17.49
Lattice sums and the reciprocal lattice
¶
-
depends_on
definition 17.25
Multiple Fourier series
¶
- depends_on proposition 17.26 The lattice harmonics are an orthonormal basis ¶
-
depends_on
definition 17.25
Multiple Fourier series
¶
Neighborhood
Every logical edge within two steps of this node.
- declared and complete
- partly declared
- a check failed
- not graded
- declared in the source
- inferred from structure
Edges
| type | direction | node | provenance | where |
|---|---|---|---|---|
depends_on |
→ | Darboux sums and the definite integral | declared | parts/02-mathematical-methods/15-fourier-integral-transforms.tex:341 |
depends_on |
← | Localisation | declared | parts/02-mathematical-methods/15-fourier-integral-transforms.tex:376 |
depends_on |
← | Smoothness and coefficient decay | declared | parts/02-mathematical-methods/15-fourier-integral-transforms.tex:472 |
depends_on |
← | Elementary properties | declared | parts/02-mathematical-methods/15-fourier-integral-transforms.tex:1226 |
depends_on |
← | Dirichlet | declared | parts/02-mathematical-methods/15-fourier-integral-transforms.tex:415 |
proves |
← | ch:15-fourier-integral-transforms@proof-5 | declared | parts/02-mathematical-methods/15-fourier-integral-transforms.tex:344 |