A-numerical radius inequalities for semi-Hilbertian space operators
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DOI: 10.1016/j.laa.2019.05.012
Abstract: Let $A$ be a positive bounded operator on a Hilbert space $\big(\mathcal{H}, \langle \cdot, \cdot\rangle \big)$. The semi-inner product ${\langle x, y\rangle}_A := \langle Ax, y\rangle$, $x, y\in\mathcal{H}$ induces a semi-norm ${\|\cdot\|}_A$ on $\mathcal{H}$. Let… read more here.
Keywords: numerical radius; space; semi hilbertian; hilbertian space ... See more keywords