Bounded definition
The coordinated refrigeration, microwave generation, attenuation, filtering, amplification, routing, calibration, and readout chain used to operate a superconducting processor.
What the cited work establishes
The study reports random-circuit sampling on a 53-qubit superconducting processor and compares that bounded task with the classical methods and hardware considered in the paper.
The models, apparatus, protocols, datasets, and comparisons reported in Quantum supremacy using a programmable superconducting processor.
Claims: urn:maha:claim:cryogenic-superconducting-control-stack
What remains a separate question
One experimental control stack does not define universal wiring density, heat load, calibration throughput, reliability, or manufacturing cost for larger processors.
The reported advantage is task-, circuit-, fidelity-, classical-algorithm-, and comparison-hardware-specific and does not imply general commercial advantage.
Connected domain graph
Typed dependencies preserve publication state.
Only independently canonical records receive public links and relation statements. Draft graph topology remains private.
Transmon qubit
outbound connection · concept
A transmon processor requires device-specific drive, bias, thermalization, and calibration infrastructure.
Dispersive superconducting-qubit readout
outbound connection · mechanism
The measurement chain operationalizes dispersive resonator readout.
Claim ledger
Every proposition keeps its own evidence state.
The cited processor study documents a dilution-refrigerated superconducting device together with room-temperature waveform generation, cryogenic signal conditioning, amplification, multiplexed readout, and repeated calibration procedures.
- Scope
- The models, apparatus, protocols, datasets, and comparisons reported in Quantum supremacy using a programmable superconducting processor.
- Boundary
- One experimental control stack does not define universal wiring density, heat load, calibration throughput, reliability, or manufacturing cost for larger processors.
- Uncertainty
- No platform-independent uncertainty interval exists; numerical values remain attached to the source experiment or model and its stated assumptions.
- Replication
- This candidate records one bounded source package. Independent replications and contradictory measurements must be compiled as separate records before maturity is upgraded.
Primary sources
Citation, locator, rights, and boundary travel together.
Source 1 · Nature
Quantum supremacy using a programmable superconducting processor
Frank Arute, Kunal Arya, Ryan Babbush, Dave Bacon, et al.
- Exact locator
- Abstract; Figures 1–4; Methods; Supplementary Information; data availability.
- Establishes
- The study reports random-circuit sampling on a 53-qubit superconducting processor and compares that bounded task with the classical methods and hardware considered in the paper.
- Boundary
- The reported advantage is task-, circuit-, fidelity-, classical-algorithm-, and comparison-hardware-specific and does not imply general commercial advantage.
- Rights basis
- citation with paraphrase · Maha paraphrases the source-level result and links to the version of record; no article passage is reproduced.
- Declared interests
- Most authors were affiliated with Google and the work evaluates Google hardware.