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Record W4313022881 · doi:10.1051/epjconf/202227102006

Study of Λ<i>n</i> FSI with Λ quasi-free productions on the <sup>3</sup>H(<i>e</i>, <i>e′K</i><sup>+</sup>)<i>X</i> reaction at JLab

2022· article· en· W4313022881 on OpenAlexaff
Kosuke Itabashi, Kanichi Suzuki, B. Pandey, K. Okuyama, T. Gogami, S. Nagao, Satoshi N. Nakamura, L. Tang, D. Abrams, T. Akiyama, D. Androić, K. Aniol, C. Ayerbe Gayoso, J. Bane, S. Barcus, J. Barrow, Vincenzo Bellini, H. Bhatt, D. Bhetuwal, D. Biswas, A. Camsonne, J. Castillo Castellanos, J-P. Chen, Jing Chen, S. Covrig, D. Chrisman, R. Cruz-Torres, Rasel Das, E. Fuchey, K. Gnanvo, F. Garibaldi, T. Gautam, J. Gómez, P. Guèye, T. J. Hague, O. Hansen, W. Henry, F. Hauenstein, D. W. Higinbotham, C. E. Hyde-Wright, M. Kaneta, C. Keppel, T. Kutz, N. Lashley-Colthirst, S. Li, Haibo Liu, J. Mammei, P. Markowitz, R. E. McClellan, F. Meddi, D. Meekins, R. Michaels, M. Mihovilovič, A. Moyer, D. Nguyen, M. Nycz, V. Owen, C. Palatchi, S. Park, Tomislav Petković, S. Premathilake, P. E. Reimer, J. Reinhold, S. Riordan, V. M. Rodriguez, C. Samanta, S. N. Santiesteban, B. Sawatzky, S. Širca, K. Slifer, T. Su, Y. Tian, Yuichi Toyama, K. Uehara, G. M. Urciuoli, D. Votaw, Jeffrey F. Williamson, B. Wojtsekhowski, S. A. Wood, B. Yale, Z. Ye, J. Zhang, Xiaochao Zheng

Bibliographic record

VenueEPJ Web of Conferences · 2022
Typearticle
Languageen
FieldPhysics and Astronomy
TopicQuantum Chromodynamics and Particle Interactions
Canadian institutionsUniversity of Manitoba
FundersJapan Society for the Promotion of ScienceU.S. Department of EnergyNational Science Foundation
KeywordsPhysicsBaryonNuclear physicsNeutronParticle physicsCharge (physics)Hadron

Abstract

fetched live from OpenAlex

Abstract. An nnΛ is a neutral baryon system with no charge. The study of the pure Λ-neutron system such as nnΛ gives us information on the Λn interaction. The nnΛ search experiment (E12-17-003) was performed at JLab Hall A in 2018. In this article, the Λn FSI was investigated by a shape analysis of the 3H(e, e′K+)X missing mass spectrum, and a preliminary result for the Λn FSI study is given.

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)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.005
Threshold uncertainty score0.016

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.001
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.001
Bibliometrics0.0010.001
Science and technology studies0.0010.001
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0050.000

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 head0.021
GPT teacher head0.250
Teacher spread0.228 · 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 designBench or experimental
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

Citations0
Published2022
Admission routes1
Has abstractyes

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