activity
20202026
most citedCombined analysis of Planck and SPTPol data favors the early dark energy models

75 citations · 127 across the 4 of their papers we have counts for

collaborators

5 papers

hep-ph2026

Modified hydrogen recombination rate due to non-Hubble redshift effects

I. V Krasnov, N. S. Nedelko

The accumulation of observational data in recent years has led to a peculiar situation in which measurements of the cosmological parameters made by various collaborations and using…

astro-ph.CO2026

Relaxing DESI DR2 BAO Constraints on with Planck and SPT-3G 2018 in the Context of SPT D1

Dmitry Gorbunov, Nikita Nedelko

We present constraints on the sum of neutrino masses from a dataset incorporating the full SPT-3G 2018 TT/TE/EE+lensing spectra together with Planck PR4 lensing and low-…

astro-ph.CO2022★ 5 cited

Exploring CDM extensions with SPT-3G and Planck data: 4 evidence for neutrino masses and implications of extended dark energy models for cosmological tensions

Anton Chudaykin, Dmitry Gorbunov, Nikita Nedelko

We present new cosmological constraints in a set of motivated extensions of the CDM model using the polarization and gravitational lensing measurements from the South Pole Teles…

astro-ph.CO2020★ 47 cited

Exploring Early Dark Energy solution to the Hubble tension with Planck and SPTPol data

Anton Chudaykin, Dmitry Gorbunov, Nikita Nedelko

A promising idea to resolve the long standing Hubble tension is to postulate a new subdominant dark-energy-like component in the pre-recombination Universe which is traditionally t…

astro-ph.CO2020★ 75 cited

Combined analysis of Planck and SPTPol data favors the early dark energy models

Anton Chudaykin, Dmitry Gorbunov, Nikita Nedelko

We study the implications of the Planck temperature power spectrum at low multipoles, , and SPTPol data. We show that this combination predicts consistent lensing-induce…