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Record W4386711818 · doi:10.21711/2319023x2023/pmo1124

Determinantes de Hurwitz para verificar quando polinômios possuem somente raízes reais

2023· article· pt· W4386711818 on OpenAlexaff
Fábio Lucas Rodrigues, Oyran Raizzaro

Bibliographic record

VenueRevista Professor de Matemática On line · 2023
Typearticle
Languagept
FieldComputer Science
TopicFormal Methods in Verification
Canadian institutionsWiLAN (Canada)
Fundersnot available
KeywordsPhysics

Abstract

fetched live from OpenAlex

When it comes to polynomial equations, the mathematician Sridhara in the twelfth century determined the current formula for solving quadratic equations, known as Bhas kara.In 1545 Girolamo Cardano published the method for solving equations of the third and fourth degree currently known as the Cardano-Tartaglia method.But it was the French mathematician E. Galois who, upon completing Abel's work, showed that a solution by radicals for polynomial equations of degree greater than four is not possible.Based on the above context, it is easy to know if a polynomial of degree less than or equal to four has only real roots, in this way, using the Hurwitz Matrices, we will approach the method that verifies when a polynomial of any degree has only real roots and confront this method with the solutions by radicals of the equations of degree: two, three and the biquadratic equation.

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)0.005
metaresearch head score (Gemma)0.002
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow), Insufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.721
Threshold uncertainty score0.999

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0050.002
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0010.002
Science and technology studies0.0010.000
Scholarly communication0.0010.001
Open science0.0020.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0000.002

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 head0.103
GPT teacher head0.392
Teacher spread0.289 · 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.

Study designTheoretical or conceptual
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
Published2023
Admission routes1
Has abstractyes

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Same venueRevista Professor de Matemática On lineSame topicFormal Methods in VerificationFrench-language works237,207