Dark energy and universal antigravitation

AD Chernin - Physics-Uspekhi, 2008 - iopscience.iop.org
Universal antigravitation, a new physical phenomenon discovered astronomically at
distances of 5 to 8 billion light years, manifests itself as cosmic repulsion that acts between …

A continuum of H-to He-rich tidal disruption candidates with a preference for E+ A galaxies

I Arcavi, A Gal-Yam, M Sullivan, YC Pan… - The Astrophysical …, 2014 - iopscience.iop.org
We present the results of a Palomar Transient Factory (PTF) archival search for blue
transients that lie in the magnitude range between" normal" core-collapse and …

Supernova constraints and systematic uncertainties from the first three years of the supernova legacy survey

A Conley, J Guy, M Sullivan, N Regnault… - The Astrophysical …, 2010 - iopscience.iop.org
We combine high-redshift Type Ia supernovae from the first three years of the Supernova
Legacy Survey (SNLS) with other supernova (SN) samples, primarily at lower redshifts, to …

Cosmology with the large synoptic survey telescope: an overview

H Zhan, JA Tyson - Reports on Progress in Physics, 2018 - iopscience.iop.org
Abstract The Large Synoptic Survey Telescope (LSST) is a high étendue imaging facility that
is being constructed atop Cerro Pachón in northern Chile. It is scheduled to begin science …

Improved cosmological constraints from a joint analysis of the SDSS-II and SNLS supernova samples

MEA Betoule, R Kessler, J Guy, J Mosher… - Astronomy & …, 2014 - aanda.org
Aims. We present cosmological constraints from a joint analysis of type Ia supernova (SN Ia)
observations obtained by the SDSS-II and SNLS collaborations. The dataset includes …

The Supernova Legacy Survey 3-year sample: Type Ia supernovae photometric distances and cosmological constraints

J Guy, M Sullivan, A Conley, N Regnault… - Astronomy & …, 2010 - aanda.org
Aims. We present photometric properties and distance measurements of 252high redshift
Type Ia supernovae (0.15< z< 1.1) discovered during the first three years of the Supernova …

Gravitationally lensed quasars and supernovae in future wide-field optical imaging surveys

M Oguri, PJ Marshall - Monthly Notices of the Royal …, 2010 - academic.oup.com
Cadenced optical imaging surveys in the next decade will be capable of detecting time-
varying galaxy-scale strong gravitational lenses in large numbers, increasing the size of the …

RAPID: early classification of explosive transients using deep learning

D Muthukrishna, G Narayan, KS Mandel… - Publications of the …, 2019 - iopscience.iop.org
Abstract We present Real-time Automated Photometric IDentification (RAPID), a novel time
series classification tool capable of automatically identifying transients from within a day of …

Observational constraints on the nature of dark energy: first cosmological results from the essence supernova survey

WM Wood-Vasey, G Miknaitis, CW Stubbs… - The Astrophysical …, 2007 - iopscience.iop.org
We present constraints on the dark energy equation-of-state parameter, w= P/(ρc 2), using
60 SNe Ia from the ESSENCE supernova survey. We derive a set of constraints on the …

SNLS3: constraints on dark energy combining the supernova legacy survey three-year data with other probes

M Sullivan, J Guy, A Conley, N Regnault… - The Astrophysical …, 2011 - iopscience.iop.org
We present observational constraints on the nature of dark energy using the Supernova
Legacy Survey three-year sample (SNLS3) of Guy et al. and Conley et al. We use the 472 …