A buyer's guide to the Hubble constant
Since the expansion of the universe was first established by Edwin Hubble and Georges
Lemaître about a century ago, the Hubble constant H_0 H 0 which measures its rate has …
Lemaître about a century ago, the Hubble constant H_0 H 0 which measures its rate has …
Observational clues to the progenitors of type Ia supernovae
D Maoz, F Mannucci, G Nelemans - Annual Review of …, 2014 - annualreviews.org
Type Ia supernovae (SNe Ia) are important distance indicators, element factories, cosmic-ray
accelerators, kinetic-energy sources in galaxy evolution, and end points of stellar binary …
accelerators, kinetic-energy sources in galaxy evolution, and end points of stellar binary …
The Pantheon+ analysis: cosmological constraints
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 …
light curves of 1550 distinct Type Ia supernovae (SNe Ia) ranging in redshift from z= 0.001 to …
Large Magellanic Cloud Cepheid standards provide a 1% foundation for the determination of the Hubble constant and stronger evidence for physics beyond ΛCDM
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 …
Telescope (HST) observations of 70 long-period Cepheids in the Large Magellanic Cloud …
New physics in light of the tension: An alternative view
S Vagnozzi - Physical Review D, 2020 - APS
The strong discrepancy between local and early-time (inverse distance ladder) estimates of
the Hubble constant H 0 could be pointing towards new physics beyond the concordance Λ …
the Hubble constant H 0 could be pointing towards new physics beyond the concordance Λ …
The complete light-curve sample of spectroscopically confirmed SNe Ia from Pan-STARRS1 and cosmological constraints from the combined pantheon sample
We present optical light curves, redshifts, and classifications for 365 spectroscopically
confirmed Type Ia supernovae (SNe Ia) discovered by the Pan-STARRS1 (PS1) Medium …
confirmed Type Ia supernovae (SNe Ia) discovered by the Pan-STARRS1 (PS1) Medium …
Nonminimal dark sector physics and cosmological tensions
We explore whether nonstandard dark sector physics might be required to solve the existing
cosmological tensions. The properties we consider in combination are (a) an interaction …
cosmological tensions. The properties we consider in combination are (a) an interaction …
The zwicky transient facility: science objectives
Abstract The Zwicky Transient Facility (ZTF), a public–private enterprise, is a new time-
domain survey employing a dedicated camera on the Palomar 48-inch Schmidt telescope …
domain survey employing a dedicated camera on the Palomar 48-inch Schmidt telescope …
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 …
(HST) to reduce the uncertainty in the local value of the Hubble constant from 3.3% to 2.4 …
Revealing intrinsic flat biases with standardizable candles
E Ó Colgáin, MM Sheikh-Jabbari, R Solomon… - Physical Review D, 2022 - APS
Emerging high-redshift cosmological probes, in particular quasars (QSOs), show a
preference for larger matter densities, Ω m≈ 1, within the flat Λ CDM framework. Here, using …
preference for larger matter densities, Ω m≈ 1, within the flat Λ CDM framework. Here, using …