Talk:Acceleration (differential geometry)
Latest comment: 4 years ago by Aurel.droud in topic Use of abstract Index notation in FORMAL DEFINITION
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Use of abstract Index notation in FORMAL DEFINITION
editI 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)
- 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)