%0 Journal Article %T Fusion框架算子扰动的若干性质<br>Some properties about the operator perturbation of fusion frames %A 林少杰 %A 朱玉灿 %J 福州大学学报(自然科学版) %D 2018 %R 10.7631/issn.1000-2243.17153 %X 针对Hilbert空间中fusion框架的算子扰动情况进行研究. 如果{(Wj,vj)}j∈J是H的fusion框架,有界线性算子T∈L(H)为满的且满足TWjWj (j∈J),得到了{(TWj,vj)}j∈J也是H的fusion框架的结论. 通过对两个子空间间隙的概念得到了算子扰动的另外一个结果.<br>We are focus on the operator perturbations of fusion frames in Hilbert spaces. If {(Wj,vj)}j∈J is a fusion frame for H and T∈L(H) is a subjective operator with TWjWj (j∈J),then we can get that {(TWj,vj)}j∈J is also a fusion frame for H. Moreover,we obtain a new result through some properties of two subspaces gap %K Hilbert空间 fusion框架 扰动< %K br> %K Hilbert spaces fusion frame perturbation %U http://xbzrb.fzu.edu.cn/ch/reader/view_abstract.aspx?file_no=201803001&flag=1