{ "id": "math/0501421", "version": "v1", "published": "2005-01-24T18:55:44.000Z", "updated": "2005-01-24T18:55:44.000Z", "title": "Some partition properties for measurable colourings of omega-one^2", "authors": [ "James Hirschorn" ], "comment": "Proceedings of the Kyoto conference on Forcing Method and Large Cardinals, 2004", "categories": [ "math.LO", "math.CA" ], "abstract": "We construct a measure on omega-one^2 over the ground model in the forcing extension of a measure algebra, and investigate when measure theoretic properties of some measurable colouring of omega-one^2 imply the existence of an uncountable subset of omega-one whose square is homogeneous. This gives a new proof of the fact that, under a suitable axiomatic assumption, there are no Souslin (omega-one,omega-one) gaps in the Boolean algebra L^0(nu)/Fin when nu is a separable measure.", "revisions": [ { "version": "v1", "updated": "2005-01-24T18:55:44.000Z" } ], "analyses": { "keywords": [ "partition properties", "measurable colouring", "measure theoretic properties", "measure algebra", "ground model" ], "tags": [ "conference paper" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005math......1421H" } } }