The Schur-harmonic-convexity of dual form of the Hamy symmetric function


Junxia Meng, Yuming Chu, Xiaomin Tang




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)=rod_{1eq i_1<\cdots