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Preperfectoid Algebras

Ryan Rodriguez

出版	University of California, San Diego, 2014
ISBN	13210599579781321059953
URL	http://books.google.com.hk/books?id=KWvYswEACAAJ&hl=&source=gbs_api

註釋

We consider the spectrum of a preperfectoid algebra. We show that any finite rational cover of this space is acyclic with respect to the structure presheaf. We then show the structure presheaf of this space is a sheaf. We also provide examples of preperfectoid algebras.