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arXiv 1401.7683math.CVmath.CAmath.LO
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弧拟解析函数

Arc-quasianalytic functions

Edward Bierstone, Pierre D. Milman, Guillaume Valette

摘要:

我们的工作与准解析类的功能。考虑欧几里得空间的开子集U上的一个实值函数y = f(x),它满足一个拟解析方程G(x,y)= 0.我们证明f是弧拟解析的(即,它对每个拟解析弧的限制是拟解析的)当且仅当f在局部爆破的有限序列(U的局部有限覆盖)之后成为拟解析的。这推广了前两位作者关于弧-解析函数的一个定理.

英文摘要:

We work with quasianalytic classes of functions. Consider a real-valued function y = f(x) on an open subset U of Euclidean space, which satisfies a quasianalytic equation G(x, y) = 0. We prove that f is arc-quasianalytic (i.e., its restriction to every quasianalytic arc is quasianalytic) if and only if f becomes quasianalytic after (a locally finite covering of U by) finite sequences of local blowing-ups. This generalizes a theorem of the first two authors on arc-analytic functions.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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