Talk:Acceleration (differential geometry)

From WikiProjectMed
Jump to navigation Jump to search

Use of abstract Index notation in FORMAL DEFINITION

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]