Bayesian Evidence for Log-Periodic Modulation of the Cosmic Structure Growth Rate: Constraints from DESI DR1 Full-Shape, Peculiar Velocity Survey, and Extended fσ₈ Compilations

Fabio Berti

doi:10.5281/zenodo.20649316

June 11, 2026Open Access

Bayesian Evidence for Log-Periodic Modulation of the Cosmic Structure Growth Rate: Constraints from DESI DR1 Full-Shape, Peculiar Velocity Survey, and Extended fσ₈ Compilations

View Full Paper

Ask AI

Bookmark

Share

Key Points

This research aims to explore log-periodic modulation effects on the cosmic structure growth rate using Bayesian analysis.
Performed MCMC Bayesian analysis on cosmic structure growth rate fσ₈(z) measurements.
Utilized 18 independent measurements, including DESI DR1 Full-Shape and Peculiar Velocity data.
Examined log-periodic modulation effects against extensive cosmic datasets.
Identified significant log-periodic modulations in cosmic structure growth rate.
Demonstrated strong correlation with independent cosmic measurements.
Provided constraints on cosmic growth dynamics utilizing Bayesian methods.

Implication

Analyzes log-periodic modulation of cosmic structure growth in cosmic measurements, suggesting new insights.

Abstract

MCMC Bayesian analysis of log-periodic modulations in the cosmic structure growth rate fσ₈(z) against 18 independent measurements including DESI DR1 Full-Shape ShapeFit and Peculiar Velocity data.

Discussion

No takes yet. Share an insight, caveat, or question.

Cite This Study

Fabio Berti (2026) studied this question.

synapsesocial.com/papers/6a2cf6aefaef96ed7f0584f2 https://doi.org/10.5281/zenodo.20649316

View Full Paper

Ask AI

Bookmark

Share

Bayesian Evidence for Log-Periodic Modulation of the Cosmic Structure Growth Rate: Constraints from DESI DR1 Full-Shape, Peculiar Velocity Survey, and Extended fσ₈ Compilations

Key Points

Implication

Abstract

Discussion

Cite This Study

Bayesian Evidence for Log-Periodic Modulation of the Cosmic Structure Growth Rate: Constraints from DESI DR1 Full-Shape, Peculiar Velocity Survey, and Extended fσ₈ Compilations

Key Points

Implication

Abstract

Discussion

Cite This Study

Keep reading

More related papers

Keep reading

More related papers