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On the size of the fibers of a morphism of algebraic varieties

Abdelkader Mokkadem

Source record

Source: arXiv

Published: Sep 8, 2026

arXiv: 2609.09128

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Source abstract

Let u be a morphism of algebraic varieties. Given m integer or infinite, we prove that the set of points whose fiber has size m is a constructible set.

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On the size of the fibers of a morphism of algebraic varieties — Mathematical Frontier Network