{ "id": "1712.09949", "version": "v1", "published": "2017-12-28T17:40:38.000Z", "updated": "2017-12-28T17:40:38.000Z", "title": "Almost formality of quasi-Sasakian and Vaisman manifolds with applications to nilmanifolds", "authors": [ "Beniamino Cappelletti-Montano", "Antonio De Nicola", "Juan Carlos Marrero", "Ivan Yudin" ], "comment": "32 pages", "categories": [ "math.DG", "math.AT", "math.SG" ], "abstract": "We provide models that are as close as possible to being formal for a large class of compact manifolds that admit a transversely Kaehler structure, including Vaisman and quasi-Sasakian manifolds. As an application we are able to classify the corresponding nilmanifolds.", "revisions": [ { "version": "v1", "updated": "2017-12-28T17:40:38.000Z" } ], "analyses": { "subjects": [ "53C25", "53C55", "53D35", "55P62" ], "keywords": [ "vaisman manifolds", "application", "large class", "compact manifolds", "transversely kaehler structure" ], "note": { "typesetting": "TeX", "pages": 32, "language": "en", "license": "arXiv", "status": "editable" } } }