Pasqal Reports Trapping Four Atoms With Chip-Delivered Light
A photonic integrated circuit produced four rubidium-atom traps, with an approximately 27.5-second lifetime reported by the company.
Pasqal
Arranges laser-trapped atoms and controls their collective interactions to study quantum dynamics or encode optimization problems. Pulser defines the pulse sequence submitted to a compatible device.
France · Research reviewed 7 Sept 2026Initial record: initial assessment recorded.
Review history 1 record
Record dates show when an assessment or clarification was saved. Review dates show the evidence check. Earlier records were recovered from QubitWire’s source history; no earlier score movement is inferred.
Initial assessment recorded
Assessment reviewed 7 Sept 2026 · Research reviewed 7 Sept 2026
What it does. Where it fits.
Neutral-atom analog quantum computing
Who should look closer
Researchers exploring analog quantum simulation and teams building pulse-level workflows that can move from emulation to accessible hardware.
QubitWire’s editorial assessment of practical fit.Cloud and installed systems
Pasqal documents Fresnel cloud jobs through its SDK. Build against the current device specification and available calibrated layouts; project access and hardware constraints apply.
Check the current access route ↗What has been demonstrated
Jülich describes executing analog evolution and measurements on its 100-qubit JADE processor, then using the resulting bitstrings in sound design. This verifies external use without implying a speedup.
What remains unresolved
Current cloud evidence supports constrained analog execution. Simulation libraries and digital-analog roadmaps do not establish an unrestricted fault-tolerant gate-model service, and the cited external use does not demonstrate computational advantage.
The next question to watch
Can broader external experiments report reproducible accuracy and run-time comparisons, while access grows from analog execution to more capable programmable modes?
A research question, not a promised milestone.QubitWire coverage
Sources & evidence
- Send a job to Fresnel ↗Organization-originated source · Publication date not stated
Documents real-QPU submission, live device specifications, hardware constraints and register calibration for the cloud-accessible Fresnel neutral-atom processor.
- Quantum Sound for Liminals: JSC Collaborates with Artist Pierre Huyghe ↗External source (may be a collaborator) · Publication date not stated
Jülich reports using Pasqal’s 100-qubit JADE system for analog evolution and measurement, generating bitstrings used in a film sound design. The page exposes a last-modified date, not an original publication date.
- Pulser ↗Organization-originated source · Publication date not stated
Documents an open-source Python library for designing and simulating pulse sequences on programmable neutral-atom arrays.
- Welcome to Pasqal Cloud Services ↗Organization-originated source · Publication date not stated
Describes cloud access to neutral-atom hardware and emulators, with guides to account setup, job submission and execution.
- Pulse-level programming with Pulser ↗Organization-originated source · Publication date not stated
Documents a Qadence-to-Pulser interface for constructing pulse-level programs. Software support does not establish that every represented gate is available on a cloud QPU.
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