Norm and Numerical Radius of 2-homogeneous Polynomials on the Real Space $l_p^2,~(1

Sung Guen Kim

Original Article

Kyungpook Mathematical Journal 2008; 48(3): 387-393

Published online September 23, 2008

Norm and Numerical Radius of 2-homogeneous Polynomials on the Real Space $l_p^2,~(1

Sung Guen Kim

Department of Mathematics, Kyungpook National University, Daegu, 702-701, Korea

Abstract

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Abstract

In this note, we present some inequalities for the norm and numerical radius of 2-homogeneous polynomials from the 2-dimensional real space $l_p^2,~(1

Keywords: polynomial norm, numerical radius, polynomial numerical index