Physicists Uncover the Secret Behind the Behavior of Unique Superconducting Materials

Scientists using the Summit supercomputer to study superconductors found that negative particles in the superconductors interact strongly with phonons in the materials. This interaction leads to sudden changes in the materials’ behavior, explaining how certain copper-based superconductors work. The findings may lead to a new class of superconducting materials that work at relatively warm temperatures for efficient future electronic devices.

Physicists Crack the Code to Signature Superconductor Kink Using Supercomputing

A team performed simulations on the Summit supercomputer and found that electrons in cuprates interact with phonons much more strongly than was previously thought, leading to experimentally observed “kinks” in the relationship between an electron’s energy and the momentum it carries.

Scientists glimpse signs of a puzzling state of matter in a superconductor

High-temperature superconductors conduct electricity with no loss, but no one knows how they do it. SLAC scientists observed the signature of an exotic state of matter called “pair density waves” in a cuprate superconductor and confirmed that it intertwines with another exotic state.