IBM links two 120-qubit Nighthawk processors with four superconducting cables
Analysis: Science & Technology — 02 November 2026 IBM links two 120-qubit processors with four superconducting cables IBM Research has joined two 120-qubit Nighthawk R1 superconducting processors with four separate quantum links, each an 80-centimeter aluminum cable installed after both chips were already mounted in a cryostat. Across the links, quantum states transferred with an … Read more