The phrase "powerful supercomputers" refers to advanced machines that have strong and high-speed computing capabilities. They can process vast amounts of data and perform complex calculations much faster than ordinary computers. Full definition
The Department of Energy's National Energy Research Scientific Computing Center (NERSC), already one of the world's leading centers for scientific productivity, is now home to the fifth most powerful supercomputer in the... (phys.org)
Hill has been a TACC user for many years; he began with the Lonestar supercomputer in 2007 and is now using Stampede, one of the most powerful supercomputers in the world. (sciencedaily.com)
This particle zoo makes calculations based on QCD incredibly difficult, to the point that mass estimates can only be accomplished using powerful supercomputers running complex simulations that aim to take all of the constituents of the particle into account. (scientificamerican.com)