The Power of Trefftz Approximations: Finite Difference, Boundary Difference and Discontinuous Galerkin Methods; Nonreflecting Conditions and Non-Asymptotic Homogenization. - Fritz Kretzschmar; Sascha M. Schnepp; Herbert Egger; Farzad Ahmadi; Nabil Nowak; Vadim A. Markel; Igor Tsukerman (FDM, 2014)

Discontinuous Galerkin methods with Trefftz approximations. - Fritz Kretzschmar; Sascha M. Schnepp; Igor Tsukerman; Thomas Weiland (J. Comput. Appl. Math., 2014)

Transparent boundary conditions for a discontinuous Galerkin Trefftz method. - Herbert Egger; Fritz Kretzschmar; Sascha M. Schnepp; Igor Tsukerman; Thomas Weiland (Appl. Math. Comput., 2015)

A Space-Time Discontinuous Galerkin Trefftz Method for Time Dependent Maxwell's Equations. - Herbert Egger; Fritz Kretzschmar; Sascha M. Schnepp; Thomas Weiland (SIAM J. Sci. Comput., 2015)