@Article{CiCP-23-500, author = {}, title = {A Finite Volume Method for the Relativistic Burgers Equation on a FLRW Background Spacetime}, journal = {Communications in Computational Physics}, year = {2018}, volume = {23}, number = {2}, pages = {500--519}, abstract = {

A relativistic generalization of the inviscid Burgers equation was introduced by LeFloch and co-authors and was recently investigated numerically on a Schwarzschild background. We extend this analysis to a Friedmann-LemaƮtre-Robertson-Walker (FLRW) background, which is more challenging due to the existence of time-dependent, spatially homogeneous solutions. We present a derivation of the model of interest and we study its basic properties, including the class of spatially homogeneous solutions. Then, we design a second-order accurate scheme based on the finite volume methodology, which provides us with a tool for investigating the properties of solutions. Computational experiments demonstrate the efficiency of the proposed scheme for numerically capturing weak solutions.

}, issn = {1991-7120}, doi = {https://doi.org/10.4208/cicp.020415.260717a}, url = {http://global-sci.org/intro/article_detail/cicp/10535.html} }