phenomenon 51.7 E-mode polarization, and no primordial B mode

Rests on

• depends_on phenomenon 51.6 Acoustic peaks, and a spatially flat universe ¶
  • depends_on phenomenon 65.3 Thomson scattering ¶
    • proves derived proof ch:08-radiation-scattering@proof-2 ¶
  • depends_on theorem 48.3 The Robertson–Walker metric ¶
    • depends_on proposition 13.162 Curvature induced on the quadric ¶
      • depends_on definition 13.119 Induced metric ¶
        • depends_on definition 13.117 Metric tensor of signature $(p,q)$ ¶
      • depends_on equation 13.83 eq:mfd-ecsgauss ¶
      • depends_on theorem 13.152 Riemann tensor; Ricci identity with torsion ¶
        • depends_on definition 13.145 Affine connection ¶
        • depends_on definition 13.147 Torsion ¶
        • depends_on proposition 7.105 Clairaut–Schwarz ¶
        • proves proof ch:11-manifolds-tensors-curvature@proof-42 ¶
      • proves proof ch:11-manifolds-tensors-curvature@proof-49 ¶
    • depends_on remark 13.161 rem:mfd-schur ¶
    • depends_on theorem 13.160 Maximal symmetry forces constant curvature ¶
      • depends_on definition 13.153 Contractions ¶
        • depends_on definition 13.117 Metric tensor of signature $(p,q)$ ¶ ↺
        • depends_on theorem 13.152 Riemann tensor; Ricci identity with torsion ¶ ↺
      • depends_on proposition 13.140 Killing's equation ¶
        • depends_on definition 13.139 Killing vector ¶
        • depends_on definition 13.149 Metric compatibility ¶
        • depends_on proposition 13.127 Component formulas ¶
        • depends_on theorem 13.150 Levi-Civita connection and contorsion ¶
        • depends_on theorem 13.152 Riemann tensor; Ricci identity with torsion ¶ ↺
        • proves proof ch:11-manifolds-tensors-curvature@proof-37 ¶
      • depends_on proposition 13.154 Symmetries of the curvature ¶
        • depends_on definition 13.149 Metric compatibility ¶ ↺
        • depends_on proposition 13.157 Bianchi identities ¶
        • depends_on theorem 13.150 Levi-Civita connection and contorsion ¶ ↺
        • depends_on theorem 13.152 Riemann tensor; Ricci identity with torsion ¶ ↺
        • proves proof ch:11-manifolds-tensors-curvature@proof-43 ¶
      • proves proof ch:11-manifolds-tensors-curvature@proof-48 ¶
    • proves proof ch:07-cosmology@proof-2 ¶
  • depends_on theorem 48.5 The Friedmann equations ¶
    • depends_on equation 48.3 eq:cosmo-flrw-metric ¶
    • depends_on equation 48.5 eq:cosmo-perfect-fluid ¶
    • depends_on postulate 44.3 Einstein field equations ¶
      • depends_on definition 44.2 Einstein tensor ¶
        • depends_on definition 13.153 Contractions ¶ ↺
    • proves proof ch:07-cosmology@proof-4 ¶
  • proves proof ch:10-exp-cmb@proof-5 ¶
• depends_on phenomenon 65.3 Thomson scattering ¶ ↺
• proves proof ch:10-exp-cmb@proof-6 ¶

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