MétaCan
Menu
Back to cohort
Record W1988883240 · doi:10.1142/s0217979200003939

THE CASE AGAINST CUPRATE-PLANE SUPERCONDUCTIVITY

2000· article· en· W1988883240 on OpenAlexfundno aff
John D. Dow, Howard A. Blackstead, Dale R. Harshman

Bibliographic record

VenueInternational Journal of Modern Physics B · 2000
Typearticle
Languageen
FieldPhysics and Astronomy
TopicPhysics of Superconductivity and Magnetism
Canadian institutionsnot available
FundersOffice of Naval ResearchTRIUMFU.S. Department of Energy
KeywordsSuperconductivityCuprateCondensed matter physicsMaterials scienceLattice constantElectrical resistivity and conductivityCrystallographyPhysicsChemistryDiffraction

Abstract

fetched live from OpenAlex

Significant elements in the case for high-temperature superconductivity originating in the charge-reservoir layers are presented, including: (i) the successful predictions that PrBa 2 Cu 3 O 7, Gd 1.6 Ce 0.4 Sr 2 Cu 2 TiO 10, Pr 1.5 Ce 0.5 Sr 2 Cu 2 NbO 10, and Eu 1.5 Ce 0.5 Sr 2 Cu 2 TiO 10 all superconduct; (ii) the fact that muons stopped in the SrO layers of Sr 2 YRu 1-u Cu u O 6 detected flux expulsion, (iii) the observed superconductivity of PrBa 2 Cu 3 O 7 when its c-axis lattice constant is longer than 11.77 Å, and (iv) the failure of Gd 2-z Ce z CuO 4, Cm 2-z Th z CuO 4, and Ba 2 GdRu 1-u Cu u O 6 to superconduct.

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)0.001
metaresearch head score (Gemma)0.004
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: Theoretical or conceptual
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.005
Threshold uncertainty score0.017

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.004
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0010.000
Science and technology studies0.0020.003
Scholarly communication0.0020.002
Open science0.0010.001
Research integrity0.0020.002
Insufficient payload (model declined to judge)0.0050.002

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 head0.015
GPT teacher head0.255
Teacher spread0.240 · 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.

The models applied no category: nothing in the taxonomy fit this work.
Study designTheoretical or conceptual
Domainnot available
GenreEmpirical

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

Citations6
Published2000
Admission routes1
Has abstractyes

Explore more

Same venueInternational Journal of Modern Physics BSame topicPhysics of Superconductivity and MagnetismFrench-language works237,207