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Record W2045760054 · doi:10.1063/1.4748310

Global dynamics for a relativistic charged matter in the presence of a massive scalar field and the presence of a cosmological constant on Bianchi spacetimes

2012· article· en· W2045760054 on OpenAlexfundno aff
Norbert Noutchegueme, Alexis Nangue

Bibliographic record

VenueJournal of Mathematical Physics · 2012
Typearticle
Languageen
FieldPhysics and Astronomy
TopicCosmology and Gravitation Theories
Canadian institutionsnot available
FundersInstitut Périmètre de physique théorique
KeywordsPhysicsScalar fieldGeodesicMathematical physicsCosmological constantScalar (mathematics)CurvatureEinsteinEinstein field equationsRelativistic dynamicsScalar curvatureSpace timeSpacetimeClassical mechanicsQuantum mechanicsMathematical analysisMathematicsGeometry

Abstract

fetched live from OpenAlex

Following a previous work which proved a global in time existence theorem to the coupled Einstein-Maxwell-Massive scalar field which rules the dynamics of a kind of charged pure matter in the presence of a massive scalar field, we study the asymptotic behaviour, the geodesic completeness, and the energy conditions. We prove that, at late times, the mean curvature of the space-time goes to a strictly negative limit and that the three energy conditions are satisfied under some hypotheses.

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 distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. 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.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation 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 score0.266
Threshold uncertainty score0.179

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
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)

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 head0.013
GPT teacher head0.278
Teacher spread0.265 · 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 teacher head, 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

Citations3
Published2012
Admission routes1
Has abstractyes

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