Abstract
We define the contact Schwarzian derivatives $s_{[ij,k]}(\phi)$ for a contact transformation $\phi : \mathbb{K}^3 \rightarrow \mathbb{K}^3$. Using the contact Schwarzian derivatives as coefficients, we give a system of linear differential equations such that the solutions give the contact transformation.
Information
Digital Object Identifier: 10.7546/giq-1-2000-225-228