REVIEW 1 cited by
Inflation in Multi-field Modified DBM Potentials
Not yet reviewed by Pith; the record is open.
This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.
SPECIMEN: schema-true, not a live event
T0 review · schema-true
One-sentence machine reading of the paper's core claim.
pith:XXXXXXXX · record.json · timestamp
Signed reviews
abstract
We study multi-field inflation in random potentials generated via a non-equilibrium random matrix theory process. We make a novel modification of the process to include correlations between the elements of the Hessian and the height of the potential, similar to a Random Gaussian Field (RGF). We present the results of over 50,000 inflationary simulations involving 5-100 fields. For the first time, we present results of $\mathcal{O}(100)$ fields using the full `transport method', without slow-roll approximation. We conclude that Planck compatibility is a common prediction of such models, however significant isocurvature power at the end of inflation is possible.
Forward citations
Cited by 1 Pith paper
-
Robust non-minimal attractors in many-field inflation
For non-minimally coupled many-field inflation with at least one ξ ≫ 1, CMB observables match single-field predictions, with explicit large-N formulas for e-folds, Hubble scale, and turn rate.
Discussion (0). Continue with ORCID to comment.