TY - JOUR A1 - Schmidt, Frank A1 - Hohage, Thorsten A1 - Klose, Roland A1 - Schädle, Achim A1 - Zschiedrich, Lin T1 - Pole condition: A numerical method for Helmholtz-type scattering problems with inhomogeneous exterior domain JF - J. Comput. Appl. Math. Y1 - 2008 U6 - https://doi.org/10.1016/j.cam.2007.04.046 VL - 218 IS - 1 SP - 61 EP - 69 ER - TY - CHAP A1 - Pomplun, Jan A1 - Zschiedrich, Lin A1 - Klose, Roland A1 - Schmidt, Frank A1 - Burger, Sven T1 - Finite Element Simulation of Radiation Losses in Photonic Crystal Fibers T2 - Nanophotonic Materials: Photonic Crystals, Plasmonics, and Metamaterials Y1 - 2008 U6 - https://doi.org/10.1002/9783527621880.ch17 SP - 313 EP - 331 PB - Wiley-VCH ER -