Lih Wang and Dittert Conjectures on Permanents

Divya. K. U, K. Somasundaram

Let ${\Omega }_n$ denote the set of all doubly stochastic matrices of order $n$. Lih and Wang conjectured that for $n\ge 3$, per$(t{J}_n+(1-t)A)\le t$per$J_n+(1-t)$per$A$, for all $A\inΩ_n…