%0 Book %T Efficient algorithms for the fast computation of space charge effects caused by charged particles in particle accelerators %A Zheng, Dawei %D 2016 %C Rostock %C Universität Rostock %G English %F 1016161069 %O vorgelegt von Dawei Zheng %O Dissertation Universität Rostock 2016 %X In this dissertation, a Poisson solver is improved with three parts: the efficient integrated Green's function; the discrete cosine transform of the efficient integrated Green's function values; the implicitly zero-padded fast Fourier transform for charge density. In addition, the high performance computing technology is utilized for the further improvement of efficiency, such as: OpenMP API, OpenMP+CUDA, MPI, and MPI+OpenMP parallelizations. The examples and simulation results are matched with the results of the commonly used Poisson solver to demonstrate the accuracy performance. %L 539.73 %K Teilchenbeschleuniger %K Geladenes Teilchen %K Computersimulation %9 theses %9 Text %9 Hochschulschrift %R 10.18453/rosdok_id00002019 %U http://rosdok.uni-rostock.de/resolve/urn/urn:nbn:de:gbv:28-diss2018-0013-9 %U https://nbn-resolving.org/urn:nbn:de:gbv:28-diss2018-0013-9 %U https://d-nb.info/1293651419/34 %U https://doi.org/10.18453/rosdok_id00002019