Tight closure does not commute with localization

Abstract

We give an example showing that tight closure does not commute with localization.

Authors

Holger Brenner

Fachbereich Mathematik und Informatik, Universität Osnabrück, Albrechtstr. 28A, 49069 Osnabrück, Germany

Paul Monsky

Mathematics Department, >MS 050, Brandeis University, Waltham, MA 02254-9110, United States