{ "id": "math/9806147", "version": "v1", "published": "1998-06-26T15:35:25.000Z", "updated": "1998-06-26T15:35:25.000Z", "title": "Monads on projective space", "authors": [ "Gunnar Floystad" ], "comment": "Latex 2e, 9 pages", "journal": "Communications in algebra, 28 (2000), no.12, p.5503-5516", "doi": "10.1080/00927870008827171", "categories": [ "math.AG", "math.AC" ], "abstract": "This is a little investigation into the classification of complexes of direct sums of line bundles on projective spaces. We consider complexes on projective k-space Pk : O_Pk(-1)^a --> O_Pk^b --> O_Pk(1)^c, with the first map injective and the second map surjective. This is called a monad. We classify completely when such monads exist. Furthermore, whenever it exists we show that the first map may be assumed to degenerate in expected codimension, which is b-a-c+1.", "revisions": [ { "version": "v1", "updated": "1998-06-26T15:35:25.000Z" } ], "analyses": { "subjects": [ "13D25", "14F05" ], "keywords": [ "projective space", "projective k-space pk", "little investigation", "direct sums", "line bundles" ], "tags": [ "journal article" ], "note": { "typesetting": "LaTeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "1998math......6147F" } } }