https://odtoe.org/videos/einstein-derivation-complete-overview
Einstein Equation as Φ-Self-Consistency and Bianchi Identity from Diff(M⁴) Symmetry in ODTOE —...
Closing stage 3 of programme §XIV.3. Einstein equation G_μν+Λg_μν=(8πG/c⁴)T_μν derived as Φ-self-consistency condition on pairs (g,T). Bianchi identity...
einstein equationbianchi identityselfconsistencydiff