{ "id": "1702.04984", "version": "v1", "published": "2017-02-16T14:29:45.000Z", "updated": "2017-02-16T14:29:45.000Z", "title": "Cup-products in L q,p -cohomology: discretization and quasi-isometry invariance", "authors": [ "Pierre Pansu" ], "categories": [ "math.DG", "math.GT", "math.MG" ], "abstract": "We relate $L^{q,p}$-cohomology of bounded geometry Riemannian manifolds to a purely metric space notion of $\\ell^{q,p}$-cohomology, packing cohomology. This implies quasi-isometry invariance of $L^{q,p}$-cohomology together with its multiplicative structure. The result partially extends to the Rumin $L^{q,p}$-cohomology of bounded geometry contact manifolds.", "revisions": [ { "version": "v1", "updated": "2017-02-16T14:29:45.000Z" } ], "analyses": { "keywords": [ "cohomology", "cup-products", "discretization", "bounded geometry contact manifolds", "bounded geometry riemannian manifolds" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }