{ "id": "1905.07927", "version": "v1", "published": "2019-05-20T07:47:31.000Z", "updated": "2019-05-20T07:47:31.000Z", "title": "Cotorsion pairs and adjoint functors in the homotopy category of $N$-complexes", "authors": [ "Payam Bahiraei" ], "categories": [ "math.RT", "math.CT" ], "abstract": "In this paper, we first construct some complete cotorson pairs on the category $\\mathbb{C}_N(\\mathcal{G})$ of unbounded $N$-complexes of Grothendieck category $\\mathcal{G}$, from two given cotorsion pairs in $\\mathcal{G}$. Next as an application, we focus on particular homotopy categories and the existence of adjoint functors between them. These are an $N$-complex version of the results were shown by Neeman in the category of ordinary complexes.", "revisions": [ { "version": "v1", "updated": "2019-05-20T07:47:31.000Z" } ], "analyses": { "subjects": [ "18E30", "18E15", "55U35", "18G55" ], "keywords": [ "adjoint functors", "homotopy category", "cotorsion pairs", "complete cotorson pairs", "first construct" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }