{ "id": "2308.07089", "version": "v1", "published": "2023-08-14T11:38:51.000Z", "updated": "2023-08-14T11:38:51.000Z", "title": "Covariant Derivatives on Homogeneous Spaces -- Horizontal Lifts and Parallel Transport", "authors": [ "Markus Schlarb" ], "comment": "36 pages", "categories": [ "math.DG" ], "abstract": "We consider invariant covariant derivatives on reductive homogeneous spaces corresponding to the well-known invariant affine connections. These invariant covariant derivatives are expressed in terms of horizontally lifted vector fields on the Lie group. This point of view allows for a characterization of parallel vector fields along curves. Moreover, metric invariant covariant derivatives on a reductive homogeneous space equipped with an invariant pseudo-Riemannian metric are characterized. As a by-product, a new proof for the existence of invariant covariant derivatives on reductive homogeneous spaces and their the one-to-one correspondence to certain bilinear maps is obtained.", "revisions": [ { "version": "v1", "updated": "2023-08-14T11:38:51.000Z" } ], "analyses": { "subjects": [ "53B05", "53C30", "53C22" ], "keywords": [ "horizontal lifts", "parallel transport", "reductive homogeneous space", "metric invariant covariant derivatives", "well-known invariant affine connections" ], "note": { "typesetting": "TeX", "pages": 36, "language": "en", "license": "arXiv", "status": "editable" } } }