Some properties for a class of symmetric functions with applications

Wei-Feng Xia (), Xiao-Hui Zhan (), Gen-Di Wang () and Yu-Ming Chu ()
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Wei-Feng Xia: Huzhou Teachers College
Xiao-Hui Zhan: Huzhou Teachers College
Gen-Di Wang: Huzhou Teachers College
Yu-Ming Chu: Huzhou Teachers College

Indian Journal of Pure and Applied Mathematics, 2012, vol. 43, issue 3, 227-249

Abstract: Abstract For x = (x 1, x 2, ..., x n ) ∈ ℝ + n , the symmetric function ψ n (x, r) is defined by $$\psi _n (x,r) = \psi _n \left( {x_1 ,x_2 , \cdots ,x_n ;r} \right) = \sum\limits_{1 \leqslant i_1

Keywords: Symmetric function; Schur convex; Schur multiplicatively convex; Schur harmonic convex (search for similar items in EconPapers)
Date: 2012
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DOI: 10.1007/s13226-012-0012-5

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