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Record W2067093698 · doi:10.1142/s0217979203022854

AMPLIFICATION OF A BOSE–EINSTEIN CONDENSATE BY AN ATOMIC BEAM

2003· article· en· W2067093698 on OpenAlexafffund
V. V. Paranjape, P. V. Panat, S. V. Lawande

Bibliographic record

VenueInternational Journal of Modern Physics B · 2003
Typearticle
Languageen
FieldPhysics and Astronomy
TopicCold Atom Physics and Bose-Einstein Condensates
Canadian institutionsLakehead University
FundersNatural Sciences and Engineering Research Council of CanadaUniversity Grants Commission
KeywordsBose–Einstein condensatePhysicsAtomic physicsBeam (structure)ExcitationLaserAtomic beamAbsorption (acoustics)Coupling (piping)Atom laserOpticsQuantum mechanicsMaterials science

Abstract

fetched live from OpenAlex

Law and Bigelow have proposed an elegant scheme for the amplification of a beam of atoms by utilizing the coupling between the beam and the Bose–Einstein condensate. The condensate, trapped in an optical cavity is subjected to a laser excitation. The Raman interaction is used to transfer the atoms from the condensate to the atomic beam in an energy conserving transitions involving the absorption of a laser quantum and simultaneous emission of a cavity mode. We show that the process put forward by Law and Biglow can be reversed such that the atoms in the beam can be used as a source to increase the size of the condensate. Explicit expressions for the amplification of the condensate are derived.

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)0.000
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: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.176
Threshold uncertainty score0.718

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 science0.0000.000
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 head0.015
GPT teacher head0.267
Teacher spread0.252 · 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 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

Citations2
Published2003
Admission routes2
Has abstractyes

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