Finite morphisms and Nash multiplicity sequences

JOURNAL OF PURE AND APPLIED ALGEBRA

卷:225

Article

Bravo, A.^1,2  Encinas, S.^3,4 

[1] Univ Autonoma Madrid, Fac Ciencias, Dept Matemat, Madrid 28049, Spain

[2] UCM, UC3M, UAM, Inst Ciencias Matemat,CSIC, Madrid 28049, Spain

[3] Univ Valladolid, Inst Matemat, Dept Matemat Aplicada, Valladolid, Spain

[4] Univ Valladolid, Inst Matemat, IMUVA, Valladolid, Spain

关键词: Rees algebras;    Resolution of singularities;    Arc spaces;    Finite morphisms;   

DOI  :  10.1016/j.jpaa.2021.106728

来源: Elsevier

【 摘 要 】

We study finite morphisms of varieties and the link between their top multiplicity loci under certain assumptions. More precisely, we focus on how to determine that link in terms of the spaces of arcs of the varieties. (c) 2021 Elsevier B.V. All rights reserved.

【 授权许可】

Free