Multiplicity and the Łojasiewicz exponent
Annales Polonici Mathematici, Tome 73 (2000) no. 3, pp. 257-267
We give a formula for the multiplicity of a holomorphic mapping $f: ℂ^{n} ⊃ Ω → ℂ^{m}$, m > n, at an isolated zero, in terms of the degree of an analytic set at a point and the degree of a branched covering. We show that calculations of this multiplicity can be reduced to the case when m = n. We obtain an analogous result for the local Łojasiewicz exponent.
Keywords:
local Łojasiewicz exponent, holomorphic mapping, multiplicity
@article{10_4064_ap_73_3_257_267,
author = {S. Spodzieja},
title = {Multiplicity and the {{\L}ojasiewicz} exponent},
journal = {Annales Polonici Mathematici},
pages = {257--267},
year = {2000},
volume = {73},
number = {3},
doi = {10.4064/ap-73-3-257-267},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-73-3-257-267/}
}
S. Spodzieja. Multiplicity and the Łojasiewicz exponent. Annales Polonici Mathematici, Tome 73 (2000) no. 3, pp. 257-267. doi: 10.4064/ap-73-3-257-267
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