@Article{AAMM-6-5, author = {Kosuke, Abe and Nobuyuki, Higashimori and Masayoshi, Kubo and Hiroshi, Fujiwara and Yuusuke, Iso}, title = {A Remark on the Courant-Friedrichs-Lewy Condition in Finite Difference Approach to PDE's}, journal = {Advances in Applied Mathematics and Mechanics}, year = {2014}, volume = {6}, number = {5}, pages = {693--698}, abstract = {

The Courant-Friedrichs-Lewy condition (The CFL condition) is appeared in the analysis of the finite difference method applied to linear hyperbolic partial differential equations. We give a remark on the CFL condition from a view point of stability, and we give some numerical experiments which show instability of numerical solutions even under the CFL condition. We give a mathematical model for rounding errors in order to explain the instability.

}, issn = {2075-1354}, doi = {https://doi.org/10.4208/aamm.2014.5.s6}, url = {https://global-sci.com/article/73465/a-remark-on-the-courant-friedrichs-lewy-condition-in-finite-difference-approach-to-pdes} }