@misc{10481/50151, year = {2014}, url = {http://hdl.handle.net/10481/50151}, abstract = {We introduce a novel local time-stepping technique for marching-in-time algorithms. The technique is denoted as Causal-Path Local Time-Stepping (CPLTS) and it is ap- plied for two time integration techniques: fourth order low{storage explicit Runge{Kutta (LSERK4) and second order Leapfrog (LF2). The CPLTS method is applied to evolve Maxwell's curl equations using a Discontinuous Galerkin (DG) scheme for the spatial discretization. Numerical results for LF2 and LSERK4 are compared with analytical so- lutions and the Montseny's LF2 technique. The results show that the CPLTS technique improves the dispersive and dissipative properties of LF2-LTS scheme.}, organization = {The work described in this paper and the research leading to these results have re- ceived funding from the European Community's Seventh Framework Programme FP7/2007- 2013, under grant agreement no 205294 (HIRF SE project), and from the Spanish Na- tional Projects TEC2010-20841-C04-04, CSD2008-00068, and the Junta de Andalucia Project P09-TIC-5327. The work of FLT has been supported by U.S. NSF under grants 0925272 and 1305838.}, keywords = {Causal Path}, keywords = {Local Time-Stepping}, keywords = {LTS}, keywords = {Discontinuous Galerkin Methods}, keywords = {Maxwell's equations}, keywords = {DGTD}, title = {Causal-Path Local Time-Stepping in the Discontinuous Galerkin Method for Maxwell’s equations}, doi = {j.jcp.2013.09.010}, author = {Díaz Angulo, Luis Manuel and Álvarez González, Jesús and Teixeira, Fernando and Rubio Bretones, Amelia Consuelo and González García, Salvador}, }