{ "id": "2007.14692", "version": "v1", "published": "2020-07-29T09:19:50.000Z", "updated": "2020-07-29T09:19:50.000Z", "title": "Lie algebra of homogeneous operators of a vector bundle", "authors": [ "P. B. A. Lecomte", "Elie Zihindula Mushengezi" ], "comment": "13 pages", "categories": [ "math.DG" ], "abstract": "We prove that for a vector bundle E, the Lie algebra De(E) generated by all differential operators on E which are eigenvectors of the Lie derivative in the direction of the Euler vector field of E and the Lie algebra Dg(E) obtained by Grothendieck construction over the R-algebra A(E):= Pol(E), coincide. This allows us to compute all the derivations of A(E) and to obtain a Lie algebraic charaterization of the vector bundle E with the Lie algebra of zero-weight derivations of the R-algebra A(E).", "revisions": [ { "version": "v1", "updated": "2020-07-29T09:19:50.000Z" } ], "analyses": { "keywords": [ "vector bundle", "homogeneous operators", "lie algebraic charaterization", "euler vector field", "lie algebra dg" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable" } } }