IBM Quantum Loon is a processors documented in the 量子计算知识引擎.
IBM Quantum Loon is made by IBM.
Key features include: Experimental processor demonstrating all key components for fault-tolerant QC, Multi-layer routing for long-range on-chip connections (c-couplers), Real-time classical error decoding <480ns using qLDPC codes, Achieved 1 year ahead of schedule.