Posted inChinaUnited StatesWorld

IBM vs Google and the race to quantum supremacy

Google’s quantum supremacy claim has now been disputed by its close competitor IBM. Not because Google’s Sycamore quantum computer’s calculations are wrong, but because Google had underestimated what IBM’s Summit, the most powerful supercomputer in the world, could do. Meanwhile, Google’s paper, which had accidentally been leaked by a US National Aeronautics and Space Administration […]