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Results tagged with unbounded-operators
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user 317937
6
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Accepted
Convergence criterion in the domain of an unbounded operator
If you have a uniform upper bound on $\|Ax_n\|$ then you can extract a weakly convergent subsequence $Ax_{n_k}$. Denote $\lim_n Ax_{n_k} = y_{\infty}$ to be the weak limit. Since $A$ is closed, it is …
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