News

A shift splitting concept is introduced and, correspondingly, a shift-splitting iteration scheme and a shift-splitting preconditioner are presented, for solving the large sparse system of linear ...
Yawen Lan, Honglin Zou, Yongxin Yuan, The optimization problems of a quadratic Hermitian matrix-valued function with the constraint of matrix equations, Filomat, Vol. 38, No. 25 (2024), pp. 8813-8826 ...