definition 12.45 Continuous linear functional; the dual
open in the book ·
parts/02-mathematical-methods/10-hilbert-spaces.tex:1202
· p. 426
- ground object -- no derivation owed
Rests on
-
depends_on
definition 12.35
Bounded operator; operator norm
¶
-
depends_on
definition 5.37
Linear transformation
¶
-
depends_on
definition 4.33
Vector space
¶
-
depends_on
definition 4.8
Commutativity; abelian structure
¶
- depends_on definition 4.4 Internal binary operation; magma ¶
- depends_on definition 4.32 Field ¶
- depends_on definition 4.31 Module ¶
-
depends_on
definition 4.8
Commutativity; abelian structure
¶
-
depends_on
definition 4.33
Vector space
¶
-
depends_on
definition 5.19
Norm
¶
- depends_on definition 4.33 Vector space ¶ ↺
-
depends_on
definition 5.37
Linear transformation
¶
-
depends_on
definition 5.46
Functional
¶
- depends_on definition 5.37 Linear transformation ¶ ↺
Supports
-
depends_on
corollary 12.47
$\mathcal{H}$ is its own dual, antilinearly
¶
-
depends_on
definition 12.103
Gelfand triple
¶
-
depends_on
definition A.278
Countably Hilbert nuclear space
¶
-
depends_on
theorem A.281
Nuclear spaces embed by Hilbert–Schmidt maps; quoted
¶
- depends_on proposition A.282 The fibre maps are continuous on $\Phi$ ¶
-
depends_on
theorem A.281
Nuclear spaces embed by Hilbert–Schmidt maps; quoted
¶
-
depends_on
definition 12.105
Generalized eigenvector
¶
-
depends_on
proposition 12.106
The plane wave is a generalized momentum
eigenvector
¶
- depends_on example A.283 Momentum on the line ¶
-
depends_on
theorem A.279
Gelfand–Maurin
¶
- depends_on example A.283 Momentum on the line ¶ ↺
- depends_on theorem 12.107 Nuclear spectral theorem ¶
-
depends_on
proposition 12.106
The plane wave is a generalized momentum
eigenvector
¶
-
depends_on
example 12.104
The Schwartz triple
¶
- depends_on example A.283 Momentum on the line ¶ ↺
- depends_on proposition 12.106 The plane wave is a generalized momentum eigenvector ¶ ↺
- depends_on theorem A.279 Gelfand–Maurin ¶ ↺
- depends_on theorem 12.107 Nuclear spectral theorem ¶ ↺
-
depends_on
definition A.278
Countably Hilbert nuclear space
¶
-
depends_on
definition 12.103
Gelfand triple
¶
- depends_on definition 12.103 Gelfand triple ¶ ↺
-
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.262
Spectral theorem for an unbounded self-adjoint
operator
¶
-
depends_on
proposition A.280
Direct-integral form of the spectral theorem
¶
- depends_on proposition A.282 The fibre maps are continuous on $\Phi$ ¶ ↺
-
depends_on
proposition A.280
Direct-integral form of the spectral theorem
¶
-
depends_on
proposition A.261
Spectral theorem for a unitary operator
¶
- depends_on proposition A.262 Spectral theorem for an unbounded self-adjoint operator ¶ ↺
-
depends_on
proposition A.262
Spectral theorem for an unbounded self-adjoint
operator
¶
-
depends_on
proposition A.245
The measures $\mu_{x,y}$
¶
- depends_on lemma A.249 The cyclic case ¶
- depends_on proposition A.246 Bounded Borel functional calculus ¶ ↺
-
depends_on
theorem 12.38
Existence and uniqueness of the adjoint
¶
-
depends_on
definition 12.41
The operator classes
¶
-
depends_on
definition 12.90
Self-adjoint family; commutant; irreducibility
¶
- depends_on proposition A.589 Cyclic subspaces and the rank of the average ¶
- depends_on theorem A.579 Stone–von Neumann ¶
- depends_on theorem 12.91 Schur's lemma, commutant form ¶
- depends_on theorem 12.114 Stone–von Neumann ¶
-
depends_on
definition 12.58
Projection-valued measure
¶
- depends_on definition 12.60 Functional calculus ¶
- depends_on lemma A.247 Integration against a projection-valued measure ¶ ↺
- depends_on theorem A.238 Spectral theorem, both forms ¶
- depends_on theorem 12.59 Spectral theorem for a bounded self-adjoint operator ¶
-
depends_on
definition 12.64
Strongly continuous one-parameter unitary group
¶
- depends_on definition A.580 Weyl operator ¶
- depends_on definition 12.109 Weyl system ¶
- depends_on lemma A.255 Smoothed vectors lie in the domain ¶
- depends_on lemma A.581 Composition law ¶
- depends_on lemma A.582 Joint strong continuity ¶
- depends_on proposition A.256 Density ¶
- depends_on proposition 12.65 Exponential of a bounded self-adjoint operator ¶
- depends_on proposition 12.67 The generator is symmetric, and generates the motion ¶
- depends_on theorem A.253 Stone ¶
- depends_on theorem 12.66 Stone ¶
- depends_on theorem 25.34 Stone–von Neumann ¶
-
depends_on
lemma A.231
Restriction to an invariant closed subspace
¶
- depends_on lemma A.233 Construction of the system ¶
-
depends_on
lemma A.230
Sequential characterisation
¶
- depends_on lemma A.232 Attainment ¶
- depends_on lemma A.231 Restriction to an invariant closed subspace ¶ ↺
- depends_on lemma A.234 The eigenvalues tend to zero, with finite multiplicity ¶
-
depends_on
proposition 12.42
Elementary consequences
¶
- depends_on lemma A.232 Attainment ¶ ↺
- depends_on proposition 12.43 Norm of a self-adjoint operator ¶
- depends_on theorem A.229 Hilbert–Schmidt ¶
-
depends_on
theorem 12.44
Hilbert–Schmidt: compact self-adjoint operators
¶
- depends_on theorem A.461 Completeness in the weighted and in the energy norm ¶
- depends_on theorem A.471 Spectral decomposition and completeness in $L^{2}_{r}$ ¶
-
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 ¶ ↺
-
depends_on
definition 12.90
Self-adjoint family; commutant; irreducibility
¶
-
depends_on
definition 12.71
Adjoint of a densely defined operator
¶
-
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 ¶
-
depends_on
definition 12.72
Symmetric; self-adjoint
¶
- depends_on definition 12.78 Essential self-adjointness ¶
- depends_on lemma A.260 Cayley transform of a self-adjoint operator ¶
- depends_on lemma A.267 Isometry of $A\pm\ii\mu$, and closed range ¶ ↺
- depends_on lemma A.271 Injectivity of $\identity-V$ for any isometric extension ¶
- depends_on lemma A.272 The operator attached to an isometry ¶
- depends_on proposition A.273 Self-adjoint means unitary ¶
- depends_on theorem A.266 von Neumann ¶ ↺
- depends_on theorem 12.74 Hellinger–Toeplitz ¶
- depends_on theorem 12.80 von Neumann's criterion ¶ ↺
-
depends_on
proposition 12.73
The adjoint is always closed
¶
- depends_on definition 12.78 Essential self-adjointness ¶ ↺
- depends_on lemma A.260 Cayley transform of a self-adjoint operator ¶ ↺
-
depends_on
definition 12.79
Deficiency subspaces and indices
¶
-
depends_on
proposition 12.39
Algebra of the adjoint; the $C^{\ast}$ identity
¶
- depends_on definition 12.79 Deficiency subspaces and indices ¶ ↺
-
depends_on
proposition A.241
The polynomial calculus is isometric
¶
- depends_on proposition A.243 Continuous functional calculus ¶
- depends_on proposition 12.65 Exponential of a bounded self-adjoint operator ¶ ↺
- depends_on proposition 12.42 Elementary consequences ¶ ↺
- depends_on proposition 12.43 Norm of a self-adjoint operator ¶ ↺
- depends_on proposition 12.96 Operators on a tensor product ¶
-
depends_on
definition 12.41
The operator classes
¶
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 |
→ | Bounded operator; operator norm | declared | parts/02-mathematical-methods/10-hilbert-spaces.tex:1208 |
depends_on |
→ | Functional | declared | parts/02-mathematical-methods/10-hilbert-spaces.tex:1208 |
depends_on |
← | $\mathcal{H}$ is its own dual, antilinearly | declared | parts/02-mathematical-methods/10-hilbert-spaces.tex:1253 |
depends_on |
← | Gelfand triple | declared | parts/02-mathematical-methods/10-hilbert-spaces.tex:2821 |
depends_on |
← | Riesz representation | declared | parts/02-mathematical-methods/10-hilbert-spaces.tex:1218 |