Higgs-like Inflation in Torsion Gravity Consistent with Observations
Published:Dec 30, 2025 23:00
•1 min read
•ArXiv
Analysis
This paper investigates Higgs-like inflation within a specific framework of modified gravity (scalar-torsion $f(T,φ)$ gravity). It's significant because it explores whether a well-known inflationary model (Higgs-like inflation) remains viable when gravity is described by torsion instead of curvature, and it tests this model against the latest observational data from CMB and large-scale structure surveys. The paper's importance lies in its contribution to understanding the interplay between inflation, modified gravity, and observational constraints.
Key Takeaways
- •Investigates Higgs-like inflation within the framework of scalar-torsion $f(T,φ)$ gravity.
- •Tests the model against observational constraints from Planck, ACT, DESI, and BICEP/Keck.
- •Finds that Higgs-like inflation in this modified gravity setting is consistent with current observations.
- •Highlights the potential for distinctive tensor-sector signatures.
Reference
“Higgs-like inflation in $f(T,φ)$ gravity is fully consistent with current bounds, naturally accommodating the preferred shift in the scalar spectral index and leading to distinctive tensor-sector signatures.”