Fedder, Richard F-purity and rational singularity. (English) Zbl 0519.13017 Trans. Am. Math. Soc. 278, 461-480 (1983). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 ReviewsCited in 87 Documents MSC: 13H05 Regular local rings 13A10 Radical theory on commutative rings (MSC2000) 14J17 Singularities of surfaces or higher-dimensional varieties 14G15 Finite ground fields in algebraic geometry Keywords:rational singularity; Frobenius map; invariant theory; ring of characteristic p; regular local ring; F-purity of isolated singularity of hypersurface; lifting of F-purity PDF BibTeX XML Cite \textit{R. Fedder}, Trans. Am. Math. Soc. 278, 461--480 (1983; Zbl 0519.13017) Full Text: DOI OpenURL