Light-cone gravity in dS₄
classification
✦ hep-th
keywords
gravitylagrangianlight-conebackgroundclosedcubicderivedescribing
read the original abstract
We derive a closed form expression for the light-cone Lagrangian describing pure gravity on a four-dimensional de Sitter background. We provide a perturbative expansion, of this Lagrangian, to cubic order in the fields.
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