MATEMATIČKI VESNIK
МАТЕМАТИЧКИ ВЕСНИК



MATEMATIČKI VESNIK
The Schur-harmonic-convexity of dual form of the Hamy symmetric function
Junxia Meng, Yuming Chu and Xiaomin Tang

Abstract

We prove that the dual form of the Hamy symmetric function $$ H_n(x, r)=H_n(x_1, x_2, \dots, x_n; r)=\prod_{1\leq i_1<\cdots

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Keywords: Dual form; Hamy symmetric function; Schur convex; Schur harmonic convex.

MSC: 26B25, 05E05, 26D20

Pages:  37--46     

Volume  62 ,  Issue  1 ,  2010