{ "id": "1610.07706", "version": "v1", "published": "2016-10-25T02:12:37.000Z", "updated": "2016-10-25T02:12:37.000Z", "title": "Ancient Solutions on Bundles with Non-abelian Structural Group", "authors": [ "Peng Lu", "Y. K. Wang" ], "comment": "33 pages", "categories": [ "math.DG" ], "abstract": "We generalize the ancient solutions of the Ricci flow on certain principal ${\\rm SO}(3)$ bundles over compact quaternionic K\\\"ahler manifolds constructed by Bakas, Kong, and Ni to certain $RP^3$ fibre bundles over a product of two compact quaternionic K\\\"ahler manifolds. The ancient solutions are of Type I, $\\kappa$-noncollapsed, and have positive Ricci curvature. Analogous solutions on even-dimensional non-K\\\"ahlerian bundle spaces are also constructed.", "revisions": [ { "version": "v1", "updated": "2016-10-25T02:12:37.000Z" } ], "analyses": { "subjects": [ "53C44" ], "keywords": [ "ancient solutions", "non-abelian structural group", "compact quaternionic", "bundle spaces", "ricci flow" ], "note": { "typesetting": "TeX", "pages": 33, "language": "en", "license": "arXiv", "status": "editable" } } }