IBM Successfully Demonstrates Connection and Cooling of Two Cryogenic Modules
The modules cooled to below 15 millikelvin and are a step toward IBM’s 2029 fault-tolerant quantum computer, the company said.
- On Wednesday, IBM announced it successfully joined and cooled two cryogenic modules into a single environment in Yorktown Heights, designed to link hundreds of quantum chips together.
- Superconducting quantum processors require cooling to below 15 millikelvin to function properly, creating infrastructure bottlenecks IBM aims to solve with its modular design for Starling, planned for 2029.
- Each module utilizes L-couplers—superconducting cables approximately 3.3 feet long—to connect separate chips and offers 12 times more wiring space than Quantum System One from 2019.
- IBM will install Nighthawk processors into the modules later this year to test operational performance, with Oliver Dial, vice president of quantum operations, noting L-couplers enable inter-chip communication.
- By 2027, IBM plans to deploy the modular architecture with systems supporting at least 1,000 qubits, targeting 100 million quantum operations by 2029 with Starling's debut.
22 Articles
22 Articles
The company has connected for the first time two cryogenic modules capable of maintaining their processors at less than 15 millikelvin or 0.015 degrees above absolute zero.
The Register
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