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A Note on a Recent Conjecture in Mathematics Magazine

Yaakov Malinovsky

Abstract

In this note, we establish the validity of a conjecture recently proposed in Mathematics Magazine and connect it to the existing interesting results

A Note on a Recent Conjecture in Mathematics Magazine

Abstract

In this note, we establish the validity of a conjecture recently proposed in Mathematics Magazine and connect it to the existing interesting results

Paper Structure

This paper contains 1 theorem, 3 equations.

Key Result

Theorem 1

Let $\varphi(x)$ be defined for $x_1\geq \cdots \geq x_n$. Then $\varphi(a)\geq \varphi(b)$ for all $a\succ b$ if and only if $\varphi$ is a Schur function.

Theorems & Definitions (3)

  • Definition 1: MOP1967
  • Definition 2: MOP1967
  • Theorem 1: Schur S1923, Ostrowski O1952