@INPROCEEDINGS{Ryne:ASCR-BES:2011, author = {R. Ryne and B. Austin and J. Byrd and J. Corlett and E. Esarey and C. G. R. Geddes and W. Leemans and X. Li, Prabhat and J. Qiang and O. R\"ubel and J.-L. Vay and M. Venturini and K. Wu and B. Carlsten and D. Higdon and N. Yampolsky}, title = {High Performance Computing in Accelerator Science: Past Successes, Future Challenges}, booktitle = {ASCR/BES Workshop on Data and Communications in Basic Energy Sciences: Creating a Pathway for Scientific Discovery}, year = {2011}, address = {Bethesda, MD, USA}, month = {October 24-45, 2011}, note = {LBNL-5506E (Poster)}, }