3 papers
cond-mat.supr-con2026
Symmetry of the critical current function in superconducting nanodevices
Ziqi Zhao, Cliff Sun, Ci-You Huang +3
We study a variety of nano-scale superconducting devices containing more than one weak link. Even in devices with multiple weak links the IB symmetry is usually obeyed, which means…
cond-mat.supr-con2025
Perfect Superconducting Diode and Supercurrent Range Controller
Cliff Sun, Ziqi Zhao, Alexey Bezryadin
Diodes have a nonreciprocal voltage versus current relationship, produced by breaking the space and time reversal symmetry. However, developing high-end superconducting computers r…
cond-mat.supr-con2025
Multiple-Nanowire Superconducting Quantum Interference Devices: Critical Currents, Symmetries, and Vorticity Stability Regions
Cliff Sun, Alexey Bezryadin
An ordinary superconducting quantum interference device (SQUID) contains two weak links connected in parallel. We model a multiple-wire SQUID (MW-SQUID), generalized in two ways. F…