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Record W4255203610 · doi:10.1088/2053-2571/ab2f2fch1

The basic physics of lasers

2019· book-chapter· en· W4255203610 on OpenAlex

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

VenueMorgan & Claypool Publishers eBooks · 2019
Typebook-chapter
Languageen
FieldEngineering
TopicLaser Design and Applications
Canadian institutionsDalhousie University
Fundersnot available
KeywordsIncandescent light bulbPopulation inversionCoherence (philosophical gambling strategy)LaserSpectral lineEmission spectrumPhotonAtomic physicsFluorescencePopulationOpticsPhysicsAtomic electron transitionMaterials scienceOptoelectronicsQuantum mechanics

Abstract

fetched live from OpenAlex

Chapter 1 begins with a description of how optical photons are produced by different sources, including incandescent lamps, fluorescent lamps and gas discharge tubes. Then the details of electronic transitions that give rise to elemental line spectra and molecular spectra from gas discharge tubes are presented. The properties of laser light, including coherence, monochromaticity and intensity, are reviewed. The formation of a population inversion and the resulting stimulated emission processes as well as the formation of a resonant cavity are explained.

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)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Other · Consensus signal: Other
Teacher disagreement score0.196
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
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 science0.0010.000
Research integrity0.0000.001
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 head0.183
Teacher spread0.170 · 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