Dynamics of Bianchi type-II anisotropic dark energy cosmological model in the presence of scalar-meson fields
Bibliographic record
Abstract
Today dark energy cosmological models have become essential to explain the accelerated expansion of the universe. Motivated by this we investigate, in this paper, a dark energy model in the presence of massless scalar field in the framework of locally rotationally symmetric (LRS) Bianchi type-II space–time. To find a deterministic model of the universe we use the hybrid expansion law to solve Einstein’s field equations. We also use a relation between metric potential for this purpose. The dynamical cosmological parameters of the model are determined and their physical discussion is presented through graphical representation. It is observed that our model, being a scalar field model, varies in the quintessence region and exhibits a cosmic transition of the universe from early deceleration to late-time acceleration. This fact is in agreement with the observations of modern cosmology.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot 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.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
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".