Skip to content
THE INTELLIGENCE DESK

Quantum Computing Research News.

Explore quantum research, from error correction to new algorithms, with clear explanations of the evidence and the limits of each result.

435 source-linked storiesHow we report

1–24 of 193 stories in Research

Publication date where available; source report or sources-checked date otherwise.

QubitWireRead the story
Research2 min read

Better timing improves a four-qubit simulation

A matched hardware study reports lower energy error while keeping the scientific target and measurement budget fixed.

Archival context: Three researchers wearing laser-safety glasses gather around a computer in a laboratory.
Archival context · Carlos Jones / ORNL, U.S. Department of Energy · CC BY 2.0
Research2 min read

Adaptive quantum-state certification sharpens confidence, with a worst-case limit

A mathematical protocol narrows a certified fidelity interval by choosing measurements adaptively. Structured cases can benefit, while the hardest cases still require full coverage.

Rows of black equipment cabinets beneath curved overhead supports in a data center.
Context photo: Christopher Bowns
Research2 min read

AI decoder reaches an 18.1% simulation threshold, with hardware questions still open

A transformer decoder reaches journal publication with promising surface-code simulations. The headline percentage describes code-capacity noise, not a hardware gate-error allowance.

Page 1 of 9

FROM THE HEADLINES TO THE LANDSCAPE

Get to know the companies.

Explore their technology, evidence and place in the quantum ecosystem.

Explore QRank
THE QUANTUM BRIEFING

A clearer signal.
Read the latest edition.

A little perspective on a fast-moving field.

Read the on-site briefing →

Read selected quantum coverage in the on-site briefing, or register your interest below.