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arXiv 2107.05022math.CA
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度量测度空间上弱逆赫尔德不等式的刻画

Characterizations of weak reverse Hölder inequalities on metric measure spaces

Juha Kinnunen, Emma-Karoliina Kurki, Carlos Mudarra

摘要:

给出了度量测度空间的开子集上满足弱逆赫尔德不等式的函数的十种不同的刻画.除此之外,我们描述了这些功能作为一类弱$A_\infty$权重,这是一个推广的Muckenhoupt权重,允许nondoubling权重。虽然我们的主要结果是仿照Muckenhoupt权重成立的条件后,我们还讨论了两个条件Muckenhoupt $A_\infty$权重不成立的弱$A_\infty$权重。

英文摘要:

We present ten different characterizations of functions satisfying a weak reverse Hölder inequality on an open subset of a metric measure space with a doubling measure. Among others, we describe these functions as a class of weak $A_\infty$ weights, which is a generalization of Muckenhoupt weights that allows for nondoubling weights. Although our main results are modeled after conditions that hold true for Muckenhoupt weights, we also discuss two conditions for Muckenhoupt $A_\infty$ weights that fail to hold for weak $A_\infty$ weights.

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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