TY - JOUR T1 - An Unconditionally Stable Numerical Method for Two-Dimensional Hyperbolic Equations AU - Swarn Singh, Suruchi Singh & Rajni Arora JO - East Asian Journal on Applied Mathematics VL - 1 SP - 195 EP - 211 PY - 2019 DA - 2019/01 SN - 9 DO - http://doi.org/10.4208/eajam.280118.100518 UR - https://global-sci.org/intro/article_detail/eajam/12942.html KW - Collocation method, SSP-RK(2, 2), telegraph equation, tri-diagonal solver, unconditional stability. AB -
A collocation method based on exponential B-splines for two-dimensional second-order non-linear hyperbolic equations is studied. The initial equation is split into a system of coupled equations, each of which is transformed into a system of ordinary differential equations. The corresponding differential equations are solved by SSP-RK(2,2) method. It is shown that the method under consideration is unconditionally stable. Numerical experiments demonstrate its efficiency and accuracy.