A characterization of rational singularities in terms of injectivity of Frobenius maps

N Hara - American Journal of Mathematics, 1998 - muse.jhu.edu
The notions of F-rational and F-regular rings are defined via tight closure, which is a closure
operation for ideals in a commutative ring of positive characteristic. The geometric …
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[PDF][PDF] A characterization of rational singularities in terms of injectivity of Frobenius maps

N Hara - American Journal of Mathematics, 1998 - Citeseer
The notions of F-rational and F-regular rings are defined via tight closure, which is a closure
operation for ideals in a commutative ring of positive characteristic. The geometric …

[引用][C] A characterization of rational singularities in terms of injectivity of Frobenius maps

N Hara - American journal of mathematics, 1998 - dialnet.unirioja.es

A Characterization of Rational Singularities in Terms of Injectivity of Frobenius Maps

N Hara - American Journal of Mathematics, 1998 - JSTOR
The notions of F-rational and F-regular rings are defined via tight closure, which is a closure
operation for ideals in a commutative ring of positive characteristic. The geometric …

A characterization of rational singularities in terms of injectivity of Frobenius maps

N Hara - American Journal of Mathematics, 1998 - muse.jhu.edu
The notions of F-rational and F-regular rings are defined via tight closure, which is a closure
operation for ideals in a commutative ring of positive characteristic. The geometric …

A Characterization of Rational Singularities in Terms of Injectivity of Frobenius Maps.

N Hara - American Journal of Mathematics, 1998 - search.ebscohost.com
Attempts to define tight closure notions of F-rational and F-regular rings in mathematical
equations, while suggesting that F-rational rings have rational singularities. Definition of a …

[引用][C] A characterization of rational singularities in terms of injectivity of Frobenius maps

N Hara - American Journal of Mathematics, 1998 - cir.nii.ac.jp