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arXiv 1303.7346math.FA
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wave equations卷积解的锐拓广

Sharp extensions for convoluted solutions of wave equations

Pedro J. Miana, Verónica Poblete

摘要:

本文给出了抽象巴拿赫空间中波动方程卷积解的锐拓广。主要的技术是使用这些解的卷积积$\ast$和$\ast_c$的代数结构,这些解由Duhamel公式的一个版本定义。我们定义代数同态,卷积产品$\ast_c$,从一定的测试功能,并将我们的结果应用到具体的例子抽象的波动方程。

英文摘要:

In this paper we give sharp extensions of convoluted solutions of wave equations in abstract Banach spaces. The main technique is to use the algebraic structure, for convolution products $\ast$ and $\ast_c$, of these solutions which are defined by a version of the Duhamel's formula. We define algebra homomorphisms, for the convolution product $\ast_c$, from a certain set of test-functions and apply our results to concrete examples of abstract wave 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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