Talk:Acceleration (differential geometry)

Use of abstract Index notation in FORMAL DEFINITION

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I think that It is mixed the use of the abstract index notation and the local chart index notation, and that could be measleading. mantener refrigerado (talk) 07:30, 11 August 2019 (UTC)Reply

No, it is not. Writing  , where   denotes the covariant derivative associated to  , is not using abstract index notation. Aurel.droud (talk) 08:49, 27 December 2019 (UTC)Reply