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The Numerical Range for z1V+a2V*

Journal: International Journal of Science and Research (IJSR) (Vol.7, No. 7)

Publication Date:

Authors : ; ;

Page : 728-730

Keywords : Volterra operator; numerical range; numerical radius;

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Let V denote the classical Volterra operator on L^2 [0, 1] and let z_1, z_2 be an arbitrary complex numbers. We investigated the numerical range and the numerical radius of z_1V+z_2V^{*}. In particular, we calculated the numerical range and numerical radius of V without using the known results.

Last modified: 2021-06-28 19:21:40