- Jing Gao: Department of Mathematics, Guangzhou Vocational College of Technology & Business, Guangzhou, Guangdong 510000 China.
- Chaoqian Li: School of Mathematics and Statistics, Yunnan University, Kunming, Yunnan 650091 China.
A new localization set for generalized eigenvalues is obtained. It is shown that the new set is tighter than that in (Numer. Linear Algebra Appl. 16:883-898, 2009). Numerical examples are given to verify the corresponding results.