Quantum technology laboratory
QUANTUM TECHNOLOGY • RESEARCH & DEVELOPMENT

Reliability for the next generation of quantum computing.

LambdaInfo develops Lambda-Q Gatekeeper, a classical supervision and qualification architecture for quantum error correction workflows.

Our research investigates when decoding decisions effectively reduce logical errors and when they may introduce or amplify degradation, creating an independent analysis layer between QPU data, the decoder, and the logical result.

Quantum Error CorrectionMulti-QPU ResearchDecoder ReliabilityQuantum Observability
We don't replace the decoder. We determine when to trust it.
LAMBDA-Q GATEKEEPER

An independent supervision layer for Quantum Error Correction.

Lambda-Q Gatekeeper is designed to operate alongside existing decoders. Rather than replacing them, it introduces an independent qualification layer that analyzes experimental data, syndromes, decoder behavior, and risk conditions before a decision is validated.

Conceptual illustration of supervisory quantum error correction
01

Qualification

Assessment of experimental data, syndromes, and observable conditions before correction decisions.

02

Supervision

Identification of scenarios in which decoder decisions may introduce or amplify logical errors.

03

Qualified veto

Blocking degrading decisions while explicitly monitoring false veto and net gain.

04

Auditability

Traceability across RAW, decoder, and Gatekeeper decisions for independent validation.

MULTI-QPU RESEARCH

Analysis across different quantum platforms and architectures.

Lambda-Q development is supported by experimental analyses conducted across multiple quantum platforms, technologies, and independent campaigns. This diversity is used to compare hardware-specific behavior and identify potentially generalizable patterns.

IQMGarnet • Emerald
GoogleSycamore • Willow
IBMFez / Heron • QEC campaigns
RigettiCepheus
QuEraAquila
Origin QuantumWukong

Platform names are referenced solely to identify the quantum systems and datasets analyzed in our research. No partnership, endorsement, or commercial affiliation is implied unless explicitly stated.

Multi-platform quantum research environment
WHAT WE ARE INVESTIGATING

Decoder Reliability

When a correction decision should be trusted.

Error Degradation

Detection of decisions that introduce or amplify errors.

Multi-QPU Validation

Comparison across technologies and independent campaigns.

Quantum Observability

Traceability and qualification across quantum workflows.

SCIENTIFIC & TECHNOLOGY COLLABORATION

Applied research requires independent validation.

LambdaInfo is seeking collaboration with quantum hardware manufacturers, universities, research centers, laboratories, and quantum infrastructure providers for independent validation, new experimental campaigns, and proof-of-concept development.

CONTACT

Let's talk about quantum reliability.

LambdaInfo Tecnologia Ltda.São Paulo • Braziljao@lambdainfo.comwww.lambdainfo.com