Finite Determinacy and Stability of Flatnessof Analytic Mappings
Canadian journal of mathematics, Tome 69 (2017) no. 2, pp. 241-257

Voir la notice de l'article provenant de la source Cambridge University Press

It is proved that flatness of an analytic mapping germ from a complete intersection is determined by its sufficiently high jet. As a consequence, one obtains finite determinacy of complete intersections. It is also shown that flatness and openness are stable under deformations.
DOI : 10.4153/CJM-2016-008-0
Mots-clés : 58K40, 52K25, 32S05, 58K20, 32S30, 32B99, 32C05, 13B40, finite determinacy, stability, flatness, openness, complete intersection
Adamus, Janusz; Seyedinejad, Hadi. Finite Determinacy and Stability of Flatnessof Analytic Mappings. Canadian journal of mathematics, Tome 69 (2017) no. 2, pp. 241-257. doi: 10.4153/CJM-2016-008-0
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[1] [1] Adamus, J. and Seyedinejad, H., Flatness testing over singular bases. Ann. Polon. Math. 107(2013), 87–96. http://dx.doi.Org/10.4064/ap107-1-6 Google Scholar

[2] [2] Adamus, J., A fast flatness testing criterion in characteristic zero. Proc. Amer. Math. Soc. 143(2015), 2559–2570. Google Scholar | DOI

[3] [3] Bierstone, E. and Milman, P. D., The local geometry of analytic mappings. Dottorato di Ricerca in Matematica, ETS Editrice, Pisa, 1988. Google Scholar

[4] [4] Douady, A., Le probléme des modules pour les sous-espaces analytiques compacts d' un espace analytique donné. Ann. Inst. Fourier (Grenoble) 16:1(1966), 1–95. http://dx.doi.Org/10.58O2/aif.226 Google Scholar

[5] [5] Fischer, G., Complex analytic geometry. Lecture Notes in Math., 538, Springer, Berlin, Heidelberg,New York, 1976. Google Scholar

[6] [6] Greuel, G.-M., Lossen, C., and Shustin, E., Introduction to singularities and deformations. Springer Monographs in Mathematics, Springer, Berlin, 2007. Google Scholar

[7] [7] Hironaka, H., Stratification and flatness. Real and Complex Singularities, Proc. Oslo 1976, ed. PerHolm, Sijthoffand Noordhoff(1977), 199–265. Google Scholar

[8] [8] Lojasiewicz, S., Introduction to complex analytic geometry. Birkhäuser, Basel, Boston, Berlin, 1991. Google Scholar

[9] [9] Tougeron, J.-Cl., Idéaux de fonctions différentiables. Ergebnisse der Mathematik und ihrer Grenzgebiete, 71, Springer, Berlin-New York, 1972. Google Scholar

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