definition 5.144 Unitary representation

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definition 5.144: Unitary representation5.144definition 5.18: Inner product5.18definition 5.141: Representation of a group5.141equation 5.171: eq:rep-unitary-group5.171lemma 5.150: Invariance of the orthogonal complement5.150proposition 5.155: Averaging trick5.155definition 4.33: Vector space4.33corollary 5.29: Orthogonal decomposition5.29definition 7.96: Plane7.96definition 12.2: Hilbert space12.2definition 12.94: Tensor product of Hilbert spaces12.94definition 5.41: Adjoint5.41definition 5.32: Levi–Civita symbol; cross product5.32definition 5.24: Orthogonal vectors5.24example 12.9: The sequence space \ell^212.9example 12.11: The function space L^212.11proposition 12.6: Parallelogram law and polarization12.6proposition 5.63: prop:lin-dual-inner-product5.63proposition 5.31: Gram criterion5.31proposition 5.28: Gram–Schmidt5.28proposition 5.20: Cauchy–Schwarz inequality5.20proposition 5.130: An orthogonal transformation is an isometry5.130definition 4.21: Group4.21definition 4.43: Group homomorphism4.43definition 4.48: Symmetric group4.48definition 5.146: Character5.146definition 5.142: Dimension of a representation5.142definition 5.145: Equivalent representations5.145definition 5.143: Faithful representation5.143definition 5.147: Invariant subspace5.147equation 4.25: eq:alg-hom-inverse4.25equation 5.52: eq:lin-orthogonal-complement5.52equation 5.183: eq:rep-unitary-invariance5.183proposition 5.151: prop:rep-not-totally-reducible5.151proposition 5.153: prop:rep-unitary-completely-reducible5.153proof : ch:03-linear-algebra-representations@proof-63prooftheorem 101.62: The mixing matrix is unitary101.62proof : ch:03-linear-algebra-representations@proof-66proof

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depends_on Inner product declared parts/02-mathematical-methods/03-linear-algebra-representations.tex:6233
depends_on Representation of a group declared parts/02-mathematical-methods/03-linear-algebra-representations.tex:6233
depends_on eq:rep-unitary-group declared parts/02-mathematical-methods/03-linear-algebra-representations.tex:6233
depends_on Invariance of the orthogonal complement declared parts/02-mathematical-methods/03-linear-algebra-representations.tex:6382
depends_on Averaging trick declared parts/02-mathematical-methods/03-linear-algebra-representations.tex:6603