2 papers
cond-mat.supr-con2026
Nonvolatile electric switching of critical current in cross-bar superconducting junctions
Jiajun Ma, Jingyi He, Qiong Qin +5
Superconducting (SC) diodes are key passive building blocks for future SC electronics. However, realizing their active counterparts is essential for functional logic. Here, we demo…
cond-mat.str-el2026
Revealing altermagnetic Fermi surfaces with two Kondo impurities
Qiong Qin, Toshihiro Sato, Marcin Raczkowski +3
Motivated by recent advances in the study of altermagnetism, or unconventional magnetism, and in the realization and manipulation of two-impurity Kondo physics in real materials, w…