Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4622304 | Journal of Mathematical Analysis and Applications | 2007 | 10 Pages |
Abstract
The paper studies the equation AX=C for bounded linear operators between Hilbert spaces, gives conditions for the existence of hermitian solutions and positive solutions, and obtains the formula for the general form of these solutions. Then the common hermitian and positive solutions to the equations AX=C and XB=D are studied and new representations of the general solutions are given. Many results for matrices are recovered as special cases, and the results of Phadke and Thakare [S.V. Phadke, N.K. Thakare, Generalized inverses and operator equations, Linear Algebra Appl. 23 (1979) 191–199] are corrected.
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis