Observational probes of cosmic acceleration

DH Weinberg, MJ Mortonson, DJ Eisenstein, C Hirata… - Physics reports, 2013 - Elsevier
The accelerating expansion of the universe is the most surprising cosmological discovery in
many decades, implying that the universe is dominated by some form of “dark energy” with …

Observational properties of thermonuclear supernovae

SW Jha, K Maguire, M Sullivan - Nature Astronomy, 2019 - nature.com
The explosive death of a star as a supernova is one of the most dramatic events in the
Universe. Supernovae have an outsized impact on many areas of astrophysics: they are …

The Pantheon+ analysis: cosmological constraints

D Brout, D Scolnic, B Popovic, AG Riess… - The Astrophysical …, 2022 - iopscience.iop.org
We present constraints on cosmological parameters from the Pantheon+ analysis of 1701
light curves of 1550 distinct Type Ia supernovae (SNe Ia) ranging in redshift from z= 0.001 to …

The Pantheon+ analysis: the full data set and light-curve release

D Scolnic, D Brout, A Carr, AG Riess… - The Astrophysical …, 2022 - iopscience.iop.org
Here we present 1701 light curves of 1550 unique, spectroscopically confirmed Type Ia
supernovae (SNe Ia) that will be used to infer cosmological parameters as part of the …

On the Hubble constant tension in the SNe Ia Pantheon sample

MG Dainotti, B De Simone, T Schiavone… - The Astrophysical …, 2021 - iopscience.iop.org
On the Hubble Constant Tension in the SNe Ia Pantheon Sample - IOPscience This site uses
cookies. By continuing to use this site you agree to our use of cookies. To find out more, see …

The Carnegie-Chicago Hubble program. VIII. An independent determination of the Hubble constant based on the tip of the red giant branch

WL Freedman, BF Madore, D Hatt, TJ Hoyt… - The Astrophysical …, 2019 - iopscience.iop.org
We present a new and independent determination of the local value of the Hubble constant
based on a calibration of the tip of the red giant branch (TRGB) applied to Type Ia …

Large Magellanic Cloud Cepheid standards provide a 1% foundation for the determination of the Hubble constant and stronger evidence for physics beyond ΛCDM

AG Riess, S Casertano, W Yuan… - The Astrophysical …, 2019 - iopscience.iop.org
We present an improved determination of the Hubble constant from Hubble Space
Telescope (HST) observations of 70 long-period Cepheids in the Large Magellanic Cloud …

The complete light-curve sample of spectroscopically confirmed SNe Ia from Pan-STARRS1 and cosmological constraints from the combined pantheon sample

DM Scolnic, DO Jones, A Rest, YC Pan… - The Astrophysical …, 2018 - iopscience.iop.org
We present optical light curves, redshifts, and classifications for 365 spectroscopically
confirmed Type Ia supernovae (SNe Ia) discovered by the Pan-STARRS1 (PS1) Medium …

On the use of the local prior on the absolute magnitude of Type Ia supernovae in cosmological inference

D Camarena, V Marra - Monthly Notices of the Royal …, 2021 - academic.oup.com
ABSTRACT A dark-energy, which behaves as the cosmological constant until a sudden
phantom transition at very low redshift (z< 0.1), seems to solve the> 4σ disagreement …

A 2.4% determination of the local value of the Hubble constant

AG Riess, LM Macri, SL Hoffmann… - The Astrophysical …, 2016 - iopscience.iop.org
ABSTRACT We use the Wide Field Camera 3 (WFC3) on the Hubble Space Telescope
(HST) to reduce the uncertainty in the local value of the Hubble constant from 3.3% to 2.4 …