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arXiv 1811.01752math.FA
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Fourier Lebesgue空间和调制空间的非拟解析波前集

Wave-front sets in non-quasianalytic setting for Fourier Lebesgue and modulation spaces

Nenad Teofanov

摘要:

我们定义和研究波前集的加权傅立叶-勒贝格空间时的权重是温和的相关功能的一般序列$\{ M_p\} $满足小松的条件$(M.1) - (M.3)'$。特别是,当$\{ M_p\} $是Gevrey序列($M_p = p!^s$,$s>1$),我们恢复了一些以前观察到的结果。此外,我们考虑了调制空间在相同条件下的波前集,并证明了与Fourier-Lebesgue型波前集相关的不变性。

英文摘要:

We define and study wave-front sets for weighted Fourier-Lebesgue spaces when the weights are moderate with respect to the associated functions for general sequences $\{ M_p\} $ which satisfy Komatsu's conditions $(M.1) - (M.3)'$. In particular, when $\{ M_p\} $ is the Gevrey sequence ($M_p = p!^s$, $s>1$) we recover some previously observed results. Furthermore, we consider wave-front sets for modulation spaces in the same setting, and prove the invariance property related to the Fourier-Lebesgue type wave-front sets.

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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