equation 5.52 eq:lin-orthogonal-complement
open in the book ·
parts/02-mathematical-methods/03-linear-algebra-representations.tex:1354
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Supports
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depends_on
definition 12.16
Orthogonal complement
¶
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depends_on
definition 12.29
Orthonormal basis
¶
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depends_on
definition 12.86
Internal orthogonal decomposition
¶
-
depends_on
proposition 12.87
Expansion in an orthogonal decomposition
¶
- depends_on lemma A.250 Decomposition into cyclic subspaces ¶
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depends_on
proposition 12.87
Expansion in an orthogonal decomposition
¶
-
depends_on
definition 12.86
Internal orthogonal decomposition
¶
- depends_on definition 12.86 Internal orthogonal decomposition ¶ ↺
-
depends_on
proposition 12.17
The complement is always a closed subspace
¶
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depends_on
corollary 12.19
Double complement; the density criterion
¶
-
depends_on
definition 12.79
Deficiency subspaces and indices
¶
- depends_on definition A.269 Cayley transform ¶
- depends_on example 12.82 Momentum on the half-line: no self-adjoint extension ¶
- depends_on example 12.81 Momentum on a finite interval: a circle of self-adjoint momenta ¶
- depends_on lemma A.267 Isometry of $A\pm\ii\mu$, and closed range ¶
- depends_on lemma A.268 The indices do not depend on $\mu$ ¶
- depends_on theorem A.266 von Neumann ¶
- depends_on theorem 12.80 von Neumann's criterion ¶
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depends_on
definition 12.69
Operator with a domain
¶
- depends_on definition 12.70 Graph; closed and closable operators ¶
- depends_on definition 12.72 Symmetric; self-adjoint ¶
- depends_on definition 12.71 Adjoint of a densely defined operator ¶
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depends_on
definition 12.103
Gelfand triple
¶
- depends_on definition A.278 Countably Hilbert nuclear space ¶
- depends_on definition 12.105 Generalized eigenvector ¶
- depends_on example 12.104 The Schwartz triple ¶
- depends_on theorem A.279 Gelfand–Maurin ¶
- depends_on theorem 12.107 Nuclear spectral theorem ¶
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depends_on
definition 12.50
Point, continuous and residual spectrum
¶
- depends_on definition 12.105 Generalized eigenvector ¶ ↺
- depends_on example 12.56 Multiplication by the coordinate: spectrum without eigenvectors ¶
- depends_on proposition 12.51 The three cases are exclusive and exhaustive ¶
- depends_on definition 12.71 Adjoint of a densely defined operator ¶ ↺
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depends_on
theorem 12.30
Completeness, expansion, Parseval
¶
- depends_on proposition 17.26 The lattice harmonics are an orthonormal basis ¶
- depends_on proposition 12.87 Expansion in an orthogonal decomposition ¶ ↺
- depends_on proposition 12.95 The tensor inner product is well defined and positive definite ¶
- depends_on theorem A.229 Hilbert–Schmidt ¶
- depends_on theorem 12.44 Hilbert–Schmidt: compact self-adjoint operators ¶
- depends_on theorem 12.33 Every separable Hilbert space is $\ell^{2}$ ¶
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depends_on
theorem 12.55
The spectrum of a self-adjoint operator is real
¶
- depends_on example 12.56 Multiplication by the coordinate: spectrum without eigenvectors ¶ ↺
- depends_on theorem A.238 Spectral theorem, both forms ¶
- depends_on theorem 12.59 Spectral theorem for a bounded self-adjoint operator ¶
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depends_on
definition 12.79
Deficiency subspaces and indices
¶
-
depends_on
theorem 12.18
Projection theorem
¶
- depends_on corollary 12.19 Double complement; the density criterion ¶ ↺
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depends_on
definition A.248
Cyclic vector and cyclic subspace
¶
- depends_on lemma A.249 The cyclic case ¶
- depends_on lemma A.250 Decomposition into cyclic subspaces ¶ ↺
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depends_on
definition 12.20
Orthogonal projection operator
¶
- depends_on definition 12.88 Reducing subspace ¶
- depends_on proposition 12.21 Characterization of orthogonal projections ¶
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depends_on
lemma A.233
Construction of the system
¶
- depends_on lemma A.234 The eigenvalues tend to zero, with finite multiplicity ¶
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depends_on
lemma A.231
Restriction to an invariant closed subspace
¶
- depends_on lemma A.233 Construction of the system ¶ ↺
- depends_on lemma A.267 Isometry of $A\pm\ii\mu$, and closed range ¶ ↺
-
depends_on
proposition 12.27
Best approximation and Bessel's inequality
¶
- depends_on theorem 12.30 Completeness, expansion, Parseval ¶ ↺
- depends_on proposition 12.21 Characterization of orthogonal projections ¶ ↺
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depends_on
theorem 12.46
Riesz representation
¶
- depends_on corollary 12.47 $\mathcal{H}$ is its own dual, antilinearly ¶
- depends_on lemma A.247 Integration against a projection-valued measure ¶
- depends_on proposition A.246 Bounded Borel functional calculus ¶
- depends_on proposition A.245 The measures $\mu_{x,y}$ ¶
- depends_on theorem 12.38 Existence and uniqueness of the adjoint ¶
-
depends_on
corollary 12.19
Double complement; the density criterion
¶
-
depends_on
definition 12.29
Orthonormal basis
¶
-
depends_on
definition 5.149
Totally reducible representation
¶
- depends_on proposition 5.151 prop:rep-not-totally-reducible ¶
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depends_on
proposition 5.153
prop:rep-unitary-completely-reducible
¶
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depends_on
theorem 101.62
The mixing matrix is unitary
¶
- depends_on proposition 101.63 Parameter counting, and why three generations permit $CP$ violation ¶
-
depends_on
theorem 103.11
GIM suppression at one loop
¶
- depends_on phenomenon 103.42 $CP$ violation in charm decays ¶
-
depends_on
theorem 101.62
The mixing matrix is unitary
¶
-
depends_on
lemma 5.150
Invariance of the orthogonal complement
¶
- depends_on proposition 5.151 prop:rep-not-totally-reducible ¶ ↺
- depends_on proposition 5.153 prop:rep-unitary-completely-reducible ¶ ↺
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Edges
| type | direction | node | provenance | where |
|---|---|---|---|---|
depends_on |
← | Orthogonal complement | declared | parts/02-mathematical-methods/10-hilbert-spaces.tex:398 |
depends_on |
← | Totally reducible representation | declared | parts/02-mathematical-methods/03-linear-algebra-representations.tex:6347 |
depends_on |
← | Invariance of the orthogonal complement | declared | parts/02-mathematical-methods/03-linear-algebra-representations.tex:6382 |