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Muon anomalous magnetic moment: A harbinger for “new physics”

2001· article· en· 448 citations· W2137941090 on OpenAlex· 10.1103/physrevd.64.013014

Why is this work in the frame?

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

Canadian affiliationAn author listed a Canadian institution. This is the only route the usual frame has.

Full frame distilled prediction

Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

Candidate categories
Meta-epidemiology (narrow)
Consensus categories
none
Domain
Candidate signal: noneConsensus signal: none
Study design
Candidate signal: Theoretical or conceptualConsensus signal: Theoretical or conceptual
Genre
Candidate signal: EmpiricalConsensus signal: Empirical
Teacher disagreement score
0.257
Threshold uncertainty score
1.000
Validation status
machine_predicted_unvalidated · codex-gemma-dda1882f352a

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

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

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.

Opus teacher head0.020
GPT teacher head0.334
Teacher spread
0.314 · how far apart the two teachers sit on this one work
Validation status
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Abstract

Standard model loop contributions to the muon anomalous magnetic moment, ${a}_{\ensuremath{\mu}}\ensuremath{\equiv}{(g}_{\ensuremath{\mu}}\ensuremath{-}2)/2,$ and their theoretical uncertainties are scrutinized. The status and implications of the recently reported 2.6 sigma experiment versus theory deviation ${a}_{\ensuremath{\mu}}^{\mathrm{expt}}\ensuremath{-}{a}_{\ensuremath{\mu}}^{\mathrm{SM}}=426(165)\ifmmode\times\else\texttimes\fi{}{10}^{\ensuremath{-}11}$ are discussed. Possible explanations due to supersymmetric loop effects with ${m}_{\mathrm{SUSY}}\ensuremath{\simeq}{55}_{\ensuremath{-}8}^{+16}\sqrt{\mathrm{tan}\ensuremath{\beta}} \mathrm{GeV},$ radiative mass mechanisms at the 1--2 TeV scale and other ``new physics'' scenarios are examined.

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.

The record

Venue
Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields
Topic
Particle physics theoretical and experimental studies
Field
Physics and Astronomy
Canadian institutions
University of Alberta
Funders
not available
Keywords
PhysicsAnomalous magnetic dipole momentMuonParticle physicsElectroweak interactionElectroweak scalePhysics beyond the Standard ModelRadiative transferSupersymmetryNuclear physicsMagnetic momentStandard Model (mathematical formulation)SigmaHadronElectron magnetic dipole momentMagnetic fieldQuantum mechanicsMagnetization
Has abstract in OpenAlex
yes