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author:

丁明玲 (丁明玲.) [1] | 肖祥春 (肖祥春.) [2] | 朱玉灿 (朱玉灿.) [3] (Scholars:朱玉灿)

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Abstract:

K-框架是框架理论的一种推广.K-框架可以用于重构Hilbert空间中有界线性算子值域内的元素.本文首先研究了K-框架与框架理论的关系,得到了紧K-框架成为框架当且仅当有界线性算子K是满的,给出了有界线性算子K具有闭值域的K-框架的一个充要条件.并利用有界线性算子K和合成算子构造K-框架,讨论在一定扰动条件下K-框架的稳定性.

Keyword:

K-框架 局部框架 框架 稳定性

Community:

  • [ 1 ] [丁明玲]福建农林大学
  • [ 2 ] [肖祥春]福州大学
  • [ 3 ] [朱玉灿]福州大学

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Source :

数学学报

ISSN: 0583-1431

CN: 11-2038/O1

Year: 2014

Issue: 6

Volume: 57

Page: 1089-1100

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 2

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