论文标题
Riesz-Fischer地图的下限
Lower bounds for Riesz-Fischer maps in rigged Hilbert spaces
论文作者
论文摘要
本说明涉及作者在最近的一项工作中已经引入的Riesz-Fischer地图的进一步研究,这是一个概念,该概念扩展到了分布空间的序列,称为Riesz-Fischer序列。特别是事实证明,它具有特征性的不平等,结果是合成算子的持续倒数的存在。
This note concerns a further study about Riesz-Fischer maps, already introduced by the author in a recent work, that is a notion that extends to the spaces of distributions the sequences that are known as Riesz-Fischer sequences. In particular it is proved a characterizing inequality that have as consequence the existence of the continuous inverse of the synthesis operator.