Dmitry “Dima” Krotov was among the first to congratulate AI pioneer, John Hopfield, on his Nobel Prize in Physics last fall. “John, wow!” he texted Hopfield on the morning the award became public. “Just WOW!!”As Hopfield’s close collaborator, Krotov has helped explain to the world following the announcement how Hopfield’s single-layer digital neural network led to the “deep” networks in use today. At Princeton, the two researchers invented something called dense associative memory, which lifted ...