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Record W4403684035 · doi:10.1038/s41467-024-53580-z

Retraction Note: Significantly enhanced critical current density and pinning force in nanostructured, (RE)BCO-based, coated conductor

2024· retraction· en· W4403684035 on OpenAlexaff
Anubha Goyal, Rohit Kumar, Huiqiu Yuan, Noriaki Hamada, Armando Galluzzi, M. Polichetti

Post-publication record

OpenAlex flags this work as retracted, but it carries no matching Retraction Watch record in this frame.

Bibliographic record

VenueNature Communications · 2024
Typeretraction
Languageen
FieldMaterials Science
TopicElectronic and Structural Properties of Oxides
Canadian institutionsMcMaster University
Fundersnot available
KeywordsConductorCritical currentCurrent (fluid)Materials scienceCurrent densityElectrical conductorCondensed matter physicsNanotechnologyPhysicsComposite materialSuperconductivityQuantum mechanics

Abstract

fetched live from OpenAlex

A mistake in the conversion of magnetization units lead to an error in the calculation of the reported critical current densities, Jc,mag. The results and conclusions presented are therefore inaccurate. The authors were first alerted to the issue by EF Talantsev and JL Tallon 1 and provide further discussion on the nature of the error in 2 .

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.003
metaresearch head score (Gemma)0.031
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesResearch integrity
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Other · Consensus signal: none
Teacher disagreement score0.991
Threshold uncertainty score0.032

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0030.031
Meta-epidemiology (narrow)0.0020.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0010.001
Science and technology studies0.0020.002
Scholarly communication0.0020.002
Open science0.0030.001
Research integrity0.0090.014
Insufficient payload (model declined to judge)0.0100.013

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.032
GPT teacher head0.349
Teacher spread0.317 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

Study designNot applicable
Domainnot available
GenreOther

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2024
Admission routes1
Has abstractyes

Explore more

Same venueNature CommunicationsSame topicElectronic and Structural Properties of OxidesFrench-language works237,207