Here's a puzzle: Do the qualities that allow a man to block 300lb bodies every day have anything to do with the qualities that allow the same person to solve three-body problems late into the night?

In this video from the PASC16 conference, Patrick Sanan from USi Lugano & ETC Zurich presents: Extreme-Scale Multigrid Components within PETSc. “Elliptic partial differential equations (PDEs) ...