A closer look at “Cooper Pairs in Uranium Ditelluride Form Patterns Above Critical Temperature, Illinois Phy”, exactly as the source publishes it. Physicists at the University of Illinois Urbana-Champaign's Grainger College of Engineering have observed a new superconducting behavior in uranium ditelluride (UTe2). Their experiments show that Cooper pairs—the electron pairs that carry superconductivity—can arrange into nonuniform patterns known as pair density waves. Remarkably, these patterns persist at temperatures above the material's superconducting critical temperature, where bulk superconductivity normally vanishes.
The discovery, led by researchers at the Illinois Center for Superconductivity, suggests that Cooper pairing and long-range superconducting order can be decoupled. This challenges the conventional view that Cooper pairs only exist below the critical temperature. The findings could help explain the unusual properties of UTe2, a heavy-fermion superconductor that may exhibit topological superconductivity with potential for quantum computing. For the complete material, the listing points back to the source inside the network.