Suppose that there is a graph of $n$ nodes ($n>3$), is it possible that every node has a distinct page rank value?
the page rank is defined as $R$ while $MR=R$, $M$ is the transition matrix.
I have sampled one thousand random graph (10 nodes) and found no such graph, therefore I guess such graph does not exist. But I don't know how to prove this. Could someone give me some hints?