On the multiplicity of solutions of a system of algebraic equations |
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Authors: | A V Pukhlikov |
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Institution: | 1.Steklov Mathematical Institute,Russian Academy of Sciences,Moscow,Russia;2.University of Liverpool,Liverpool,UK |
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Abstract: | We obtain upper bounds for the multiplicity of an isolated solution of a system of equations f 1 = ... = f M = 0 in M variables, where the set of polynomials (f 1, ..., f M ) is a tuple of general position in a subvariety of a given codimension which does not exceed M, in the space of tuples of polynomials. It is proved that as M → ∞ this multiplicity grows no faster than \(\sqrt M \exp \left {\omega \sqrt M } \right]\), where ω > 0 is a certain constant. |
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