| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 1709138 | Applied Mathematics Letters | 2010 | 6 Pages |
Abstract
Let AA and CC be n×nn×n complex matrices. The CC-numerical range of AA is defined as the set WC(A)={tr(CU∗AU):U∈Mn,U∗U=In}. We study classes of matrices that two matrices AA, BB in the respective class satisfy WC(AB)=WC(BA)WC(AB)=WC(BA) for a certain complex matrix CC.
Related Topics
Physical Sciences and Engineering
Engineering
Computational Mechanics
Authors
Mao-Ting Chien, Chung-Lien Ko, Hiroshi Nakazato,