Search For:

Displaying 1-3 out of 3 total
Science and Engineering in the Petascale Era
Found in: Computing in Science and Engineering
By Thom H. Dunning, Klaus Schulten, Jeroen Tromp, Jeremiah P. Ostriker, Kelvin Droegemeier, Ming Xue, Paul Fussell
Issue Date:September 2009
pp. 28-37
<p>What breakthrough advances will petascale computing bring to various science and engineering fields? Experts in everything from astronomy to seismology envision the opportunities ahead and the impact they'll have on advancing our understanding of ...
Alleviating the scaling problem of cosmological hydrodynamic simulations with HECA
Found in: Proceedings of the Conference on Extreme Science and Engineering Discovery Environment: Gateway to Discovery (XSEDE '13)
By Greg Bryan, Jeremiah P. Ostriker, Kentaro Nagamine, Ludwig Oser, Manisha Gajbe, Renyue Cen
Issue Date:July 2013
pp. 1-4
We (the CAGE team) present a possible solution to the scaling problem that is inherent to cosmological simulations of structure formation. With an increasing number of computational nodes the resources that are lost due to communication overhead and load b...
Cosmology of the early universe viewed through the new infrastructure
Found in: Communications of the ACM
By Jeremiah P. Ostriker, Michael L. Norman
Issue Date:January 1988
pp. 84-94
The online Risks Forum has long been a hotbed for discussions of the relative merits of openness relating to the dissemination of knowledge about security vulnerabilities. The debate has now been rekindled, and is summarized here.