{ "id": "1210.4664", "version": "v3", "published": "2012-10-17T08:27:10.000Z", "updated": "2015-04-07T21:25:18.000Z", "title": "Homotopy transfer and rational models for mapping spaces", "authors": [ "Urtzi Buijs", "Javier J. GutiƩrrez" ], "comment": "21 pages. Final version. To appear in J. Homotopy Relat. Struct", "categories": [ "math.AT" ], "abstract": "By using homotopy transfer techniques in the context of rational homotopy theory, we show that if $C$ is a coalgebra model of a space $X$, then the $A_\\infty$-coalgebra structure in $H_*(X;\\mathbb{Q})\\cong H_*(C)$ induced by the higher Massey coproducts provides the construction of the Quillen minimal model of $X$. We also describe an explicit $L_\\infty$-structure on the complex of linear maps ${\\rm Hom}(H_*(X; \\mathbb{Q}), \\pi_*(\\Omega Y)\\otimes\\mathbb{Q})$, where $X$ is a finite nilpotent CW-complex and $Y$ is a nilpotent CW-complex of finite type, modeling the rational homotopy type of the mapping space ${\\rm map}(X, Y)$. As an application we give conditions on the source and target in order to detect rational $H$-space structures on the components.", "revisions": [ { "version": "v2", "updated": "2014-06-25T08:59:43.000Z", "comment": "19 pages. Revised version. Added more examples and corrected some mistakes", "journal": null, "doi": null }, { "version": "v3", "updated": "2015-04-07T21:25:18.000Z" } ], "analyses": { "subjects": [ "55P62", "54C35" ], "keywords": [ "mapping space", "rational models", "higher massey coproducts", "rational homotopy theory", "rational homotopy type" ], "note": { "typesetting": "TeX", "pages": 21, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1210.4664B" } } }