AbstractLet X and Y be Banach spaces, and let T : X → Y be a bounded linear operator with closed range. In this paper, we give optimal lower and upper bounds for the perturbation of consistent operator equations Tx = y, and more general least-squares problems in Hilbert spaces
Let X and Y be Banach spaces, and let T: X --\u3e Y be a bounded linear operator with closed range. ...
AbstractLet H1, H2 be two Hilbert spaces over the same field, and let T : H1 → H2 be a bounded linea...
AbstractAn estimate for the norm of the solution to the equation AX−XB=S obtained by R. Bhatia, C. D...
AbstractLet X and Y be Banach spaces, and let T : X → Y be a bounded linear operator with closed ran...
AbstractLet X and Y be Hilbert spaces, and let T : X → Y be a bounded linear operator with closed ra...
AbstractLet H1 and H2 be Hilbert spaces, and let T : H1 → H2 be a bounded linear operator with close...
AbstractLet H1, H2 be two Hilbert spaces over the same field, and let T : H1 → H2 be a bounded linea...
AbstractLet X and Y be Banach spaces, and let T: X→Y be a bounded linear operator with closed range....
AbstractA perturbation result concerning the upper and lower bounds on relative errors of solutions ...
Let H1 and H2 be Hilbert spaces, and let T : H1 → H2 be a bounded linear operator with closed range....
Let H1 and H2 be Hilbert spaces, and let T : H1 → H2 be a bounded linear operator with closed range....
Let X be a Banach space and let T: X →X be a bounded linear operator with closed range. We study a c...
AbstractLet H1 and H2 be Hilbert spaces, and let T : H1 → H2 be a bounded linear operator with close...
AbstractWe give some lower and upper bounds in terms of residuals for the perturbation of general co...
AbstractLet X and Y be Banach spaces, and let T: X→Y be a bounded linear operator with closed range....
Let X and Y be Banach spaces, and let T: X --\u3e Y be a bounded linear operator with closed range. ...
AbstractLet H1, H2 be two Hilbert spaces over the same field, and let T : H1 → H2 be a bounded linea...
AbstractAn estimate for the norm of the solution to the equation AX−XB=S obtained by R. Bhatia, C. D...
AbstractLet X and Y be Banach spaces, and let T : X → Y be a bounded linear operator with closed ran...
AbstractLet X and Y be Hilbert spaces, and let T : X → Y be a bounded linear operator with closed ra...
AbstractLet H1 and H2 be Hilbert spaces, and let T : H1 → H2 be a bounded linear operator with close...
AbstractLet H1, H2 be two Hilbert spaces over the same field, and let T : H1 → H2 be a bounded linea...
AbstractLet X and Y be Banach spaces, and let T: X→Y be a bounded linear operator with closed range....
AbstractA perturbation result concerning the upper and lower bounds on relative errors of solutions ...
Let H1 and H2 be Hilbert spaces, and let T : H1 → H2 be a bounded linear operator with closed range....
Let H1 and H2 be Hilbert spaces, and let T : H1 → H2 be a bounded linear operator with closed range....
Let X be a Banach space and let T: X →X be a bounded linear operator with closed range. We study a c...
AbstractLet H1 and H2 be Hilbert spaces, and let T : H1 → H2 be a bounded linear operator with close...
AbstractWe give some lower and upper bounds in terms of residuals for the perturbation of general co...
AbstractLet X and Y be Banach spaces, and let T: X→Y be a bounded linear operator with closed range....
Let X and Y be Banach spaces, and let T: X --\u3e Y be a bounded linear operator with closed range. ...
AbstractLet H1, H2 be two Hilbert spaces over the same field, and let T : H1 → H2 be a bounded linea...
AbstractAn estimate for the norm of the solution to the equation AX−XB=S obtained by R. Bhatia, C. D...