• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

杜丹丹 (杜丹丹.) [1] | 朱玉灿 (朱玉灿.) [2]

Indexed by:

PKU

Abstract:

该文在Hilbert 空间中讨论K-框架和紧K-框架在算子扰动中的稳定性.首先给出K-框架经过有界线性算子T 扰动后为K-框架的充要条件,其次讨论了用两个Bessel 序列或者两个K-框架构造新的K-框架的方法,最后给出用两个Bessel 序列构造紧K-框架的充要条件.这些结果推广和改进了由Christensen和Casazza 等得到的著名结果.

Keyword:

Bessel序列 K-框架 稳定性 紧K-框架

Community:

  • [ 1 ] [杜丹丹]福州大学
  • [ 2 ] [朱玉灿]福州大学

Reprint 's Address:

Email:

Show more details

Related Keywords:

Related Article:

Source :

数学物理学报

ISSN: 1003-3998

Year: 2021

Issue: 1

Volume: 41

Page: 29-38

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

Affiliated Colleges:

Online/Total:77/10044785
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1