Retrieving "Co Moving Frame" from the archives

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  1. Local Inertial Frame

    Linked via "Co-moving Frame"

    | Local Inertial Frame ($\mathcal{F}L$) | Instantaneous geodesic congruence. | Local dynamics, infinitesimal displacements. | Tidal forces ($\Gamma{GD} \ne 0$ beyond $\mathcal{O}(2)$). |
    | Globally Inertial Frame ($\mathcal{F}_G$) | Zero acceleration relative to the Cosmic Microwave Background (CMB)/) rest frame. | Cosmology, reference…