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High-Resolution Spectroscopy of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mmultiscripts><mml:mi mathvariant="bold">N</mml:mi><mml:mprescripts/><mml:mi>Λ</mml:mi><mml:mn>16</mml:mn></mml:mmultiscripts></mml:math>by Electroproduction

2009· article· lv· W1589525032 on OpenAlex
F. Cusanno, G. M. Urciuoli, A. Acha, P. Ambrozewicz, K. Aniol, P. Baturin, P.Y. Bertin, H. Benaoum, K. I. Blomqvist, W. Boeglin, H. Breuer, P. Brindza, P. Bydžovský, A. Camsonne, C. C. Chang, J. P. Chen, Seonho Choi, E. Chudakov, E. Cisbani, S. Colilli, L. Coman, B. Craver, G. de Cataldo, C. W. de Jager, R. De Leo, A. Deur, C. Ferdi, R. J. Feuerbach, E. Folts, R. Fratoni, S. Frullani, F. Garibaldi, O. Gayou, F. Giuliani, J. Gómez, M. Gricia, O. Hansen, David Hayes, D. W. Higinbotham, Timothy Holmstrom, C. E. Hyde-Wright, H. Ibrahim, M. Iodice, X. Jiang, L. J. Kaufman, K. Kino, B. Kross, L. Lagamba, J. J. LeRose, R. Lindgren, M. Lucentini, D. J. Margaziotis, P. Markowitz, S. Marrone, Z.-E. Meziani, K. McCormick, R. Michaels, D. J. Millener, T. Miyoshi, B. Moffit, Peter Monaghan, M. Moteabbed, C. Muñoz Camacho, S. Nanda, E. Nappi, V. Nelyubin, B. Norum, Y. Okasyasu, K. Paschke, C. F. Perdrisat, E. Piasetzky, Vina Punjabi, Y. Qiang, B. A. Raue, P. E. Reimer, J. Reinhold, B. Reitz, R. Roché, V. M. Rodriguez, A. Saha, F. Santavenere, A. Sarty, J. Segal, A. Shahinyan, Jaideep Singh, S. Širca, R. Snyder, Patricia Solvignon, M. Sotona, R. Subedi, V. Sulkosky, Toshinori Suzuki, Hiroaki Ueno, P. E. Ulmer, P. Veneroni, E. Voutier, B. Wojtsekhowski, Xiaochao Zheng, C. Zorn

Why this work is in the frame

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

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenuePhysical Review Letters · 2009
Typearticle
Languagelv
FieldPhysics and Astronomy
TopicNuclear physics research studies
Canadian institutionsSaint Mary's UniversitySt. Mary's University
Fundersnot available
KeywordsLambdaPhysicsEnergy (signal processing)HypernucleusSpectroscopyAnalytical Chemistry (journal)Atomic physicsNuclear physicsHadronOpticsQuantum mechanicsChemistryHyperon

Abstract

fetched live from OpenAlex

An experimental study of the $^{16}\mathrm{O}(e,{e}^{\ensuremath{'}}{K}^{+})_{\ensuremath{\Lambda}}^{16}\mathrm{N}$ reaction has been performed at Jefferson Lab. A thin film of falling water was used as a target. This permitted a simultaneous measurement of the $p(e,{e}^{\ensuremath{'}}{K}^{+})\ensuremath{\Lambda},{\ensuremath{\Sigma}}^{0}$ exclusive reactions and a precise calibration of the energy scale. A ground-state binding energy of $13.76\ifmmode\pm\else\textpm\fi{}0.16\text{ }\text{ }\mathrm{MeV}$ was obtained for $_{\ensuremath{\Lambda}}^{16}\mathrm{N}$ with better precision than previous measurements on the mirror hypernucleus $_{\ensuremath{\Lambda}}^{16}\mathrm{O}$. Precise energies have been determined for peaks arising from a $\ensuremath{\Lambda}$ in $s$ and $p$ orbits coupled to the ${p}_{1/2}$ and ${p}_{3/2}$ hole states of the $^{15}\mathrm{N}$ core nucleus.

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.

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)0.001
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow), Science and technology studies, Insufficient payload (model declined to judge)
Consensus categoriesInsufficient payload (model declined to judge)
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.736
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.001
Meta-epidemiology (narrow)0.0010.002
Meta-epidemiology (broad)0.0010.002
Bibliometrics0.0000.001
Science and technology studies0.0010.001
Scholarly communication0.0010.001
Open science0.0020.001
Research integrity0.0000.002
Insufficient payload (model declined to judge)0.0020.002

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 head0.016
GPT teacher head0.264
Teacher spread0.248 · 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