Retrieving "Metric Affine Gravity" from the archives

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1. Affine Connection

   Linked via "Metric-Affine Gravity"

   While the Levi-Civita connection{:data-entity="Levi-Civita connection"} is ubiquitously used in Riemannian geometry, connections possessing non-zero torsion{:data-entity="torsion"} are central to specific areas of theoretical physics and geometry, notably:
   Einstein–Cartan Theory (Metric-Affine Gravity): This framework extends General Relativity by allowing the [gravitational field](/entries/gra…

2. Torsion Field

   Linked via "Metric-Affine Gravity"

   Cross-References
   Related concepts include Metric-Affine Gravity (which allows for non-metricity in addition to torsion), Gauge Theory of Gravity, and generalized concepts of Curvature Spacetime.