proposition 14.60 The quadratic invariant

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proposition 14.60: The quadratic invariant14.60definition 14.8: Casimir element14.8equation 14.97: eq:lie-jp-comm14.97equation 14.84: eq:lie-transl-comm14.84theorem 14.65: The two Casimir operators of the Poincaré algebra in 3+1 dimensions14.65proof : ch:12-lie-groups-fibre-bundles@proof-28proofdefinition 14.5: Universal enveloping algebra14.5corollary 14.18: A Casimir acts as a number on an irreducible representation14.18lemma A.347: Central is the same as invariantA.347lemma 14.87: A rescaled Casimir stays central14.87theorem A.346: RacahA.346theorem A.354: Harish-Chandra, quoted: the labels separateA.354theorem 14.16: Invariant tensors give Casimir operators14.16theorem 14.21: Racah14.21lemma 14.64: Properties of W14.64proposition 14.70: The conformal algebra of flat space14.70definition 14.63: Pauli–Lubanski vector14.63example A.394: D = 4A.394proof : ch:12-lie-groups-fibre-bundles@proof-31proof

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typedirectionnode provenancewhere
depends_on Casimir element declared parts/02-mathematical-methods/12-lie-groups-fibre-bundles.tex:2754
depends_on eq:lie-jp-comm declared parts/02-mathematical-methods/12-lie-groups-fibre-bundles.tex:2754
depends_on eq:lie-transl-comm declared parts/02-mathematical-methods/12-lie-groups-fibre-bundles.tex:2754
depends_on The two Casimir operators of the Poincaré algebra in $3+1$ dimensions declared parts/02-mathematical-methods/12-lie-groups-fibre-bundles.tex:2903
proves ch:12-lie-groups-fibre-bundles@proof-28 declared parts/02-mathematical-methods/12-lie-groups-fibre-bundles.tex:2757