(Pre)-Inflationary Dynamics with Starobinsky Potential in Noncommutative Effective LQC

In this work, we investigate the (pre)-inflationary dynamics of a flat, homogeneous, and isotropic universe governed by the Starobinsky potential within the framework of noncommutative effective loop quantum cosmology. The field equations are solved numerically for various initial conditions and different values of the noncommutative parameter. We analyze the background dynamics for three representative regimes—the extreme kinetic-energy domination, kinetic-energy domination, and potential-energy domination. A complementary analysis is performed from the viewpoint of dynamical systems, highlighting the qualitative features of the scalar field evolution. Finally, a discussion comparing our results with previous studies employing the chaotic (quadratic) potential in the same formalism is presented.

Authors

Institutions

Publication Details

Journal
Universe
Published
2025-11-29
DOI
https://doi.org/10.3390/universe11120393
Primary Topic
Noncommutative and Quantum Gravity Theories
Type
article
Field-Weighted Citation Impact
0.00
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

(Pre)-Inflationary Dynamics with Starobinsky Potential in Noncommutative Effective LQC

Luis Rey Díaz-Barrón, S. Pérez-Payán, Abraham Espinoza-García, J. Socorro
Universe
Noncommutative and Quantum Gravity Theories
article

(Pre)-Inflationary Dynamics with Starobinsky Potential in Noncommutative Effective LQC

Luis Rey Díaz-Barrón, S. Pérez-Payán, Abraham Espinoza-García, J. Socorro
article en

Abstract

In this work, we investigate the (pre)-inflationary dynamics of a flat, homogeneous, and isotropic universe governed by the Starobinsky potential within the framework of noncommutative effective loop quantum cosmology. The field equations are solved numerically for various initial conditions and different values of the noncommutative parameter. We analyze the background dynamics for three representative regimes—the extreme kinetic-energy domination, kinetic-energy domination, and potential-energy domination. A complementary analysis is performed from the viewpoint of dynamical systems, highlighting the qualitative features of the scalar field evolution. Finally, a discussion comparing our results with previous studies employing the chaotic (quadratic) potential in the same formalism is presented.

UniverseVol. 11(12)
Universidad de Guanajuato (MX)
Openalex Percentile: Top 70%
Noncommutative and Quantum Gravity Theories
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.