activity
20142026
most citedOn the breakdown of the curvature perturbation ζ during reheating

5 citations · 10 across the 4 of their papers we have counts for

collaborators

5 papers

hep-th2026

Gravitational Particle Production and Locality of the Wavefunction-Squared

Emine Şeyma Kutluk

We show that no particle production due to the background geometry implies the locality of the wavefunction-squared for free heavy masses on expanding cosmologies. On global de Sit…

gr-qc2026

Gravitational Radiation and Charges on de Sitter

Emine Şeyma Kutluk

We give a summary of our work [3] and [4] with Geoffrey Compère and Sk Jahanur Hoque. After quickly reviewing the -BMS solution space and why it is not trivial to define an anal…

gr-qc2015★ 2 cited

Adiabatic regularization of functional determinants in cosmology and radiative corrections during inflation

Ali Kaya, Emine Seyma Kutluk

We express the in-in functional determinant giving the one-loop effective potential for a scalar field propagating in a cosmological spacetime in terms of the mode functions specif…

hep-th2015★ 5 cited

On the breakdown of the curvature perturbation ζ during reheating

Merve Tarman Algan, Ali Kaya, Emine Seyma Kutluk

It is known that in single scalar field inflationary models the standard curvature perturbation ζ, which is supposedly conserved at superhorizon scales, diverges during reheating a…

hep-th2014★ 3 cited

Entropy mode loops and cosmological correlations during perturbative reheating

Ali Kaya, Emine Seyma Kutluk

Recently, it has been shown that during preheating the entropy modes circulating in the loops, which correspond to the inflaton decay products, meaningfully modify the cosmological…