In this paper,we study the displacement rank of the Core-EP inverse.Both Sylvester displacement and generalized displacement are discussed.We present upper bounds for the ranks of the displacements of the Core-EP inve...In this paper,we study the displacement rank of the Core-EP inverse.Both Sylvester displacement and generalized displacement are discussed.We present upper bounds for the ranks of the displacements of the Core-EP inverse.Numerical experiments are presented to demonstrate the efficiency and accuracy.展开更多
基金Supported by Guangxi Natural Science Foundation(2018GXNSFDA281023,2018GXNSFAA138181)High Level Innovation Teams and Distinguished Scholars in Guangxi Universities(GUIJIAOREN201642HAO)+3 种基金Graduate Research Innovation Project of Guangxi University for Nationalities(gxun-chxzs2018041,gxun-chxzs2019026)the Special Fund for Bagui Scholars of Guangxi(2016A17)the National Natural Science Foundation of China(61772006,12061015)the Science and Technology Major Project of Guangxi(AA17204096)。
文摘In this paper,we study the displacement rank of the Core-EP inverse.Both Sylvester displacement and generalized displacement are discussed.We present upper bounds for the ranks of the displacements of the Core-EP inverse.Numerical experiments are presented to demonstrate the efficiency and accuracy.