World’s first superconducting quantum heat engine could help unlock massive quantum computers

Researchers at Aalto University have demonstrated the first cyclic quantum heat engine within a superconducting circuit. This device operates at ultracold temperatures and provides a proof of concept for integrating thermodynamics into quantum computing.
Why it matters
Advancing quantum thermodynamics is essential for scaling up quantum computers and improving their efficiency.
A newly developed superconducting quantum heat engine could deepen our understanding of thermodynamics while helping advance technologies needed for quantum computers with very large numbers of qubits.
Scientists are getting a clearer picture of how thermodynamics behaves in the quantum world, and that progress could benefit both quantum technology and our understanding of familiar thermodynamic principles. Researchers at Aalto University have now taken an important step by demonstrating the first cyclic quantum heat engine built inside a superconducting circuit.
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