TY - JOUR T1 - Contact Algorithms for Contact Dynamical Systems JO - Journal of Computational Mathematics VL - 1 SP - 1 EP - 14 PY - 1998 DA - 1998/02 SN - 16 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/9137.html KW - Contact algorithms, contact systems, conic symplectic geometry, generating functions. AB -

In this paper, we develop a general way to construct contact algorithms for contact dynamical systems. Such an algorithm requires the corresponding step-transition map preserve the contact structure of the underlying contact phase space. The constructions are based on the correspondence between the contact geometry of ${\bf R}^{2n+1}$ and the conic symplectic one of ${\bf R}^{2n+2}$ and therefore, the algorithms are derived naturally from the symplectic algorithms of Hamiltonian systems.