2 papers
cond-mat.supr-con2025
Spontaneous flux trapping in granular rings of unconventional superconductors
Junyi Zhang, Yi Li
We study Josephson couplings in unconventional superconductors and generalize the Sigrist-Rice formula by incorporating symmetry constraints and interface orientation disorder. App…
cond-mat.supr-con2025
Anisotropic Josephson coupling of vectors in triplet superconductors arising from frustrated spin textures
Grayson R. Frazier, Junyi Zhang, Yi Li
We demonstrate that coupling itinerant electrons to a noncollinear classical exchange field can induce anisotropic Josephson coupling between superconducting vectors, analogous…