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Shihoko Ishii
Mather discrepancy and the arc spaces
(Discrépance de Mather et les espaces d’arc.)
Annales de l'institut Fourier, 63 no. 1 (2013), p. 89-111, doi: 10.5802/aif.2756
Article PDF | Reviews MR 3089196 | Zbl 06177077
See also an erratum to this article
Class. Math.: 14E18, 14B05
Keywords: Singularities, arc space, minimal log-discrepancy

Résumé - Abstract

A goal of this paper is a characterization of singularities according to a new invariant, Mather discrepancy. We also show some evidences convincing us that Mather discrepancy is a reasonable invariant in a view point of birational geometry.

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