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Selected Papers

Computational Science

Kadlec, B.J., Goldstein, D.E., Yuen, D.A., Vezolainen, A., "3D Visualization of Turbulence and Multiscale Energy Structures on Temporally Adaptive Wavelet Collocation Grids," Physics of the Earth and Planetary Interiors, Submitted, February 2007.

A. H. Baker, J. M. Dennis, and E. R. Jessup, "On improving linear solver performance: A block variant of GMRES," SIAM J. of Sci. Computing volume 27, Issue 5, pages 1608 - 1628, 2006
Cheruvu, V., R. D. Nair and H. M. Tufo, 2006: A spectral finite volume transport scheme on the sphere. Applied Num. Math, submitted
J.M. Dennis, and E.R. Jessup, "Applying Automated Memory Analysis to Improve Iterative Algorithms," submitted to Copper Mountain special issue of SISC
Levy, M. N., R. D. Nair and H. M. Tufo, 2006: High-order finite element methods for scalable global atmospheric models. Computers and Geo. Science, submitted.

G. Almasi, G. Bhanot, D. Chen, M. Eleftheriou, B. Fitch, A. Gara, R. Germain, M. Gupta, M.C. Pitman, A. Rayshubskiy, J. Sexton, F. Suits, P. Vranas, B. Walkup, T.J.C. Ward, Y. Zhestkov, A. Curioni, W. Curioni, C. Archer, J.E. Moreira, R. Loft, H.M. Tufo, T. Voran, K. Riley, "Early Experience with Scientific Applications on the BlueGene/L Supercomputer," proceedings of Euro-Par 2005, 11 pages, 2005.
G. Bhanot, J.M. Dennis, J. Edwards, W. Grabowski, M. Gupta, K. Jordan, R.D. Loft, J. Sexton, A. St-Cyr, S.J. Thomas, H.M. Tufo, T. Voran, R. Walkup, and A.A. Wyszogrodski, "An Atmospheric General Circulation Model for BG/L," in preparation, 12 pages, 2005.
J.M. Dennis, M. Levy, R.D. Nair, H.M. Tufo, and T. Voran, "Towards an Efficient and Scalable Discontinuous Galerkin Atmospheric Model," proceedings of the 19th IEEE International Parallel & Distributed Processing Symposium, 8 pages, 2005.
J.M. Dennis, R.D. Nair, H.M. Tufo, M. Levy, and T. Voran, "Development of a Scalable Global Discontinuous Galerkin Atmospheric Model," International Journal of Computational Science and Engineering, in press.
A. St-Cyr, J.M. Dennis, R. Loft, S.J. Thomas, H.M. Tufo, and T. Voran, "Early Experiences with the 360TF IBM BlueGene/L Platform", International Journal of Computational Methods, 12 pages, to appear, 2005.

J.M. Dennis, A. Fournier, W. Spotz, A. St.-Cyr, M. Taylor, S.J. Thomas, and H.M. Tufo, "High Resolution Mesh Convergence Properties and Parallel Efficiency of a Spectral Element Atmospheric Dynamical Core," International Journal of High Performance Computing Applications, Volume 19, Issue 3, (August 2005) pages 225-235

J.M. Dennis "Partitioning with Space-Filling Curves on the Cubed-Sphere," International Parallel and Distirbuted Processing Symposium (IPDPS;03) Nice, France 2003, p269a
S.J. Thomas, J.M. Dennis, H.M. Tufo, and P.F. Fischer, "A Schwarz Preconditioner for the Cubed-Sphere," SIAM J. Sci. Comp., 25(2), pp. 442-453, 2003.

J. Cope, T. Voran, M. Woitaszek, A. Boggs, S. McCreary, M. Oberg, and H.M. Tufo, "Experiences Deploying a 10 Gigabit Ethernet Computing Environment to Support Regional Computational Science," the 8th LCI International Conference on Linux Clusters: The HPC Revolution, South Lake Tahoe, CA, May 2007 (to appear).

J. Cope, H. M. Tufo, and M. Woitaszek, "An Extensible Service Development Toolkit to Support Earth Science Grids," The 2nd IEEE International Conference on e-Science and Grid Computing, Amsterdam, Netherlands, December 2006.
P. Thornton, H.M. Tufo, N. Wilhelmi, M. Woitaszek, C. Hartsough, J. Cope, "Grid-BGC: a Grid-enabled research platform for high-resolution surface weather interpolation and biogeochemical process modeling," NASA Earth Science Technology Conference 2006, College Park, MD. June, 2006.
A. Boggs, J. Cope, S. McCreary, M. Oberg, H.M. Tufo, T. Voran, and M. Woitaszek, "Improving Cluster Management with Scalable Filesystems," proceedings of the 7th LCI International Conference on Linux Clusters: The HPC Revolution, Norman, Oklahoma, April 2006.

J. Cope, C. Hartsough, H.M. Tufo, N. Wilhelmi, and M. Woitaszek, "GridBGC: A Grid-Enabled Terrestrial Carbon Cycle Modeling System," proceedings of Euro-Par 2005, 10 pages, 2005.
J. Cope, M. Oberg, H.M. Tufo, and M. Woitaszek, "Shared Parallel File Systems in Heterogeneous Linux Multi-Cluster Environments," proceedings of the 6th LCI International Conference on Linux Clusters: The HPC Revolution, 21 pages, 2005.
J. Cope, C. Hartsough, S. McCreary, P. Thornton, H. M. Tufo, N. Wilhelmi, and M. Woitaszek, "Experiences from Simulating the Global Carbon Cycle in a Grid Computing Environment," proceedings of the Fourteenth Global Grid Forum, 10 pages, 2005.

M. Woitaszek, M. Oberg, and H.M. Tufo, "Selecting a Cluster for the Community Climate Systems Model," proceedings of the 5th LCI International Conference on Linux Clusters: The HPC Revolution, 13 pages, 2004.