{ "id": "2406.13428", "version": "v1", "published": "2024-06-19T10:39:01.000Z", "updated": "2024-06-19T10:39:01.000Z", "title": "Petty projection inequality on the sphere and on the hyperbolic space", "authors": [ "Y. Lin", "Y. Wu" ], "categories": [ "math.MG" ], "abstract": "Using gnomonic projection and Poincar\\'e model, we first define the spherical projection body and hyperbolic projection body in spherical space $\\mathbb{S}^n$ and hyperbolic space $\\mathbb{H}^n$, then define the spherical Steiner symmetrization and hyperbolic Steiner symmetrization, finally prove the spherical projection inequality and hyperbolic projection inequality.", "revisions": [ { "version": "v1", "updated": "2024-06-19T10:39:01.000Z" } ], "analyses": { "subjects": [ "52A55", "28A75", "52A20", "53A35" ], "keywords": [ "petty projection inequality", "hyperbolic space", "hyperbolic steiner symmetrization", "hyperbolic projection inequality", "hyperbolic projection body" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }