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Record W174142161 · doi:10.4310/maa.2000.v7.n1.a10

A topological approach to stability of pulses bifurcating from an inclination-flip homoclinic orbit

2000· article· en· W174142161 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

VenueMethods and Applications of Analysis · 2000
Typearticle
Languageen
FieldPhysics and Astronomy
TopicQuantum chaos and dynamical systems
Canadian institutionsToronto Metropolitan University
FundersBrown University
KeywordsHomoclinic orbitMathematicsFlipOrbit (dynamics)Heteroclinic orbitStability (learning theory)Topology (electrical circuits)Homoclinic bifurcationMathematical analysisPure mathematicsBifurcationCombinatoricsPhysicsComputer scienceNonlinear systemQuantum mechanics

Abstract

fetched live from OpenAlex

The linear stability problem of multiple pulse solutions of a parabolic system is considered. A topological approach is applied to the eigenvalue problem. Pulses which bifurcate from an inclination-flip homoclinic orbit are treated. A relation between distribution of the eigenvalues and geometry of the homoclinic orbits is proven. In the proof of the theorem, a topological constraint for the distribution of the eigenvalues is discovered and made clear.

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)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Other design · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.717
Threshold uncertainty score0.777

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

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 head0.030
GPT teacher head0.390
Teacher spread0.360 · 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