@misc{10481/50193, year = {2015}, url = {http://hdl.handle.net/10481/50193}, abstract = {A new nodal hybrid continuous-discontinuous Galerkin time-domain (CDGTD) method for the solution of Maxwell's curl equations is proposed and analyzed. This hy- bridization is made by clustering small collections of elements with a continuous Galerkin (CG) formalism. These cluste rs exchange information with their exterior through a discontinuous Galerkin (DG) numerical flux. This scheme shows reduced numerical dis- persion error with respect to classical DG formul ations for certain orders and numbers of clustered e lements. The spectral radius of the clustered semi-discretized operator is smaller than its DG counterpart allowing for larger time steps in e xplicit time integra- tors. Additionally, the continuity across the element boundaries allows us a reduction of the number of degrees of freedom of up to about 80% for a low-order three-dimensi onal implementation.}, organization = {This work was supported in part by the National Projects under Grant TEC2010-20841-C04-04, Grant TEC2013- 48414-C3-1-R, Grant CSD2008-00068, Grant P09-TIC-5327, and Grant P12- TIC-1442, the GENIL Excellence Network, and the National Science Founda- tion under Grant ECCE-1305838}, keywords = {Continuous-discontinuous Galerkin time-domain}, keywords = {Continuous Galerkin method}, keywords = {Discontinuous Galerkin method}, keywords = {Discontinuous Galerkin time-domain}, keywords = {Maxwell's equations}, title = {A Nodal Hybrid Continuous-Discontinuous Galerkin Time Domain Method for Maxwell’s Curl Equations}, doi = {10.1109/TMTT.2015.2472411}, author = {Díaz Angulo, Luis Manuel and Alvarez Gonzalez, Jesús and Teixeira, Fernando and Fernández Pantoja, Mario Alberto and González García, Salvador}, }