Diagonalizable Thue Equations -- revisited

N. Saradha, Divyum Sharma

Let $r,h\in \mathbb{N}$ with $r\ge 7$ and let $F(x,y)\in \mathbb{Z}[x,y]$ be a binary form such that \[ F(x , y) =(αx + βy)^r -(γx + δy)^r, \] where $\alpha$, $\beta$, $\gamma$ and $\delta$ are alge…