Magnetic Field-Mediated Superconducting Logic

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Authors: Alexander J. Edwards, Son T. Le, Nicholas W. G. Smith, Ebenezer C. Usih, Austin Thomas, Christopher J. K. Richardson, Nicholas A. Blumenschein, Aubrey T. Hanbicki, Adam L. Friedman, Joseph S. Friedman
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Abstract

While superconductors are highly attractive for energy-efficient computing, fundamental limitations in their logic circuit integration have hindered scaling and led to increased energy consumption. We therefore propose and experimentally demonstrate a novel superconducting switching device utilizing the proximity magnetization from a spin-orbit torque-switched magnet to control the resistivity of a superconductor. We further propose a complete logic family comprised solely of these devices. This novel implementation has the potential to drastically outperform existing superconducting logic families in terms of energy efficiency and scalability.

Fields of Study & Subjects

Superconducting and THz Device Technology Physics of Superconductivity and Magnetism Superconducting Materials and Applications

Publication details

Journal / source
arXiv (Cornell University)
Publication date
6 February 2026
Language
EN
Document type
Preprint