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arXiv 1708.02308math.PR
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非阿基米德伪微分算子与Feller半群

Non-Archimedean pseudodifferential operators and Feller Semigroups

Anselmo Torresblanca-Badillo, W. A. Zúñiga-Galindo

摘要:

本文研究了一类符号为负定函数的非阿基米德伪微分算子。我们证明了这些算子推广到Feller半群的生成元。为了研究这些算子,我们引入了一类新的各向异性的索伯列夫空间,这是这里考虑的算子的自然域。我们还研究了某些拟微分方程的Cauchy问题。

英文摘要:

In this article we study a class of non-Archimedean pseudodifferential operators whose symbols are negative definite functions. We prove that these operators extend to generators of Feller semigroups. In order to study these operators, we introduce a new class of anisotropic Sobolev spaces, which are the natural domains for the operators considered here. We also study the Cauchy problem for certain pseudodifferential equations.

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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