شماره ركورد كنفرانس :
4079
عنوان مقاله :
Strongly Affine Schemes
پديدآورندگان :
Dorbidi H. R hr_dorbidi@ujiroft.ac.ir University of Jiroft
كليدواژه :
Affine scheme , Closed subscheme , Open subscheme
عنوان كنفرانس :
چهل و هفتمين كنفرانس رياضي ايران
چكيده فارسي :
It is well known that every closed subscheme of an affine scheme is affine[1, Exercise 3.11.b].
In this paper we study the dual problem for open subschemes. A scheme is called strongly affine
scheme if all open subschemes of it are affine. We prove that an affine noetherian scheme of
.dimension less than two is strongly affine