Nash trivial simultaneous resolution for a family of zero-sets of Nash mappings (Q1574458)
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scientific article; zbMATH DE number 1488559
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Nash trivial simultaneous resolution for a family of zero-sets of Nash mappings |
scientific article; zbMATH DE number 1488559 |
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Nash trivial simultaneous resolution for a family of zero-sets of Nash mappings (English)
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4 March 2001
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Let \(F(x;t)\) \((t\in J)\) be a family of Nash mappings defined over a compact Nash manifold or a family of Nash map-germs, where the parameter space \(J\) is a semialgebraic set in some Euclidean space. We prove the following finiteness theorems for the family of zero-sets \(F^{-1}(0)\): (i) There is a finite partition of \(J\) into Nash manifolds such that the family of zero-sets \(F^{-1}(0)\) admits a Nash trivial simultaneous resolution over each Nash manifold. (ii) Suppose that the dimension of the source space is at least 3. Then there is a finite partition of \(J\) into Nash manifolds such that the family of zero-sets \(F^{-1}(0)\) admits a Blow-semialgebraic trivialization along each Nash manifold.
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Nash set
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Blow-Nash triviality
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simultaneous resolution
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Milnor radius
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