Including readout-amplifier bias-wire heat in cryogenic models moves the bottleneck to the 4 K stage and lowers estimated qubit capacity for modern superconducting systems.
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Revisiting Thermal Scalability for Large-Scale Superconducting Quantum Systems
Including readout-amplifier bias-wire heat in cryogenic models moves the bottleneck to the 4 K stage and lowers estimated qubit capacity for modern superconducting systems.