Cosmology intertwined: A review of the particle physics, astrophysics, and cosmology associated with the cosmological tensions and anomalies

E Abdalla, GF Abellán, A Aboubrahim, A Agnello… - Journal of High Energy …, 2022 - Elsevier
Abstract The standard Λ Cold Dark Matter (ΛCDM) cosmological model provides a good
description of a wide range of astrophysical and cosmological data. However, there are a …

Gaussian process regression for astronomical time series

S Aigrain, D Foreman-Mackey - Annual Review of Astronomy …, 2023 - annualreviews.org
The past two decades have seen a major expansion in the availability, size, and precision of
time-domain data sets in astronomy. Owing to their unique combination of flexibility …

A CEERS discovery of an accreting supermassive black hole 570 Myr after the Big Bang: identifying a progenitor of massive z> 6 quasars

RL Larson, SL Finkelstein, DD Kocevski… - The Astrophysical …, 2023 - iopscience.iop.org
We report the discovery of an accreting supermassive black hole at z= 8.679. This galaxy,
denoted here as CEERS_1019, was previously discovered as a Lyα-break galaxy by …

Cosmological constraints from the Hubble diagram of quasars at high redshifts

G Risaliti, E Lusso - Nature Astronomy, 2019 - nature.com
The concordance model (Λ cold dark matter (Λ CDM) model, where Λ is the cosmological
constant) reproduces the main current cosmological observations,,–assuming the validity of …

The man behind the curtain: X-rays drive the UV through NIR variability in the 2013 active galactic nucleus outburst in NGC 2617

BJ Shappee, JL Prieto, D Grupe… - The Astrophysical …, 2014 - iopscience.iop.org
ABSTRACT After the All-Sky Automated Survey for SuperNovae discovered a significant
brightening of the inner region of NGC 2617, we began a∼ 70 day photometric and …

The Sloan Digital Sky Survey reverberation mapping project: Hα and Hβ reverberation measurements from first-year spectroscopy and photometry

CJ Grier, JR Trump, Y Shen, K Horne… - The Astrophysical …, 2017 - iopscience.iop.org
We present reverberation mapping results from the first year of combined spectroscopic and
photometric observations of the Sloan Digital Sky Survey Reverberation Mapping Project …

A systematic search for close supermassive black hole binaries in the Catalina Real-time Transient Survey

MJ Graham, SG Djorgovski, D Stern… - Monthly Notices of …, 2015 - academic.oup.com
Hierarchical assembly models predict a population of supermassive black hole (SMBH)
binaries. These are not resolvable by direct imaging but may be detectable via periodic …

A systematic search for changing-look quasars in SDSS

CL MacLeod, NP Ross, A Lawrence… - Monthly Notices of …, 2016 - academic.oup.com
We present a systematic search for changing-look quasars based on repeat photometry from
Sloan Digital Sky Survey (SDSS) and Pan-STARRS1, along with repeat spectra from SDSS …

Discovery of 21 new changing-look AGNs in the northern sky

Q Yang, XB Wu, X Fan, L Jiang, I McGreer… - The Astrophysical …, 2018 - iopscience.iop.org
The rare case of changing-look (CL) active galactic nuclei (AGNs), with the appearance or
disappearance of broad Balmer emission lines within a few years, challenges our …

The diversity and variability of star formation histories in models of galaxy evolution

KG Iyer, S Tacchella, S Genel… - Monthly Notices of …, 2020 - academic.oup.com
Understanding the variability of galaxy star formation histories (SFHs) across a range of time-
scales provides insight into the underlying physical processes that regulate star formation …