Tight closure of parameter ideals in local rings F-rational on the punctured spectrum |
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Authors: | Pham Hung Quy |
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Institution: | Department of Mathematics, FPT University, Hoa Lac Hi-Tech Park, Hanoi, Viet Nam |
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Abstract: | Let be an equidimensional excellent local ring of characteristic . The aim of this paper is to show that does not depend on the choice of parameter ideal provided R is an F-injective local ring that is F-rational on the punctured spectrum. |
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Keywords: | 13A35 13D45 13H10 |
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