Another irreducibility criterion

Jitender Singh, Sanjeev Kumar

Let $f=a_0+a_{1}x+\cdots +a_m{x}^m\in \mathbb{Z}[x]$ be a primitive polynomial. Suppose that there exists a positive real number $\alpha$ such that $|a_m| α^m>|a_0|+|a_1|α+\cdots+|a_{m-1}|α…