Echelons of power series and Gabrielov's counterexample to nested linear Artin Approximation

Autor: Alonso, M. E., Castro-Jiménez, F. J., Hauser, H., Koutschan, C.
Rok vydání: 2018
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1112/blms.12162
Popis: Gabrielov's famous example for the failure of analytic Artin approximation in the presence of nested subring conditions is shown to be due to a growth phenomenon in standard basis computations for echelons, a generalization of the concept of ideals in power series rings.
Comment: To appear in Bulletin of the London Mathematical Society
Databáze: arXiv