Results 91 to 100 of about 1,066 (128)

PLANETARY CANDIDATES OBSERVED BY Kepler. VIII. A FULLY AUTOMATED CATALOG WITH MEASURED COMPLETENESS AND RELIABILITY BASED ON DATA RELEASE 25. [PDF]

open access: yesAstrophys J Suppl Ser, 2018
Thompson SE   +61 more
europepmc   +1 more source

Cosmology from One Galaxy in a Void?

open access: yesThe Astrophysical Journal Letters
Understanding galaxy properties may be the key to unlocking some of the most intriguing mysteries of modern cosmology. Recent work relied on machine learning to extract cosmological constraints on Ω _m using only one galaxy.
Bonny Y. Wang, Alice Pisani
doaj   +1 more source

Exploring the Model Dependence of MCMC-based 21 cm Power Spectrum Parameter Constraints

open access: yesThe Astrophysical Journal
Detection and analysis of the cosmic 21 cm signal of neutral hydrogen has long been considered the most promising route towards exploration of the Epoch of Reionization (EoR).
A. Berklas, J. C. Pober
doaj   +1 more source

Quasar variability: an astrostatistical challenge

open access: yes, 2016
Variable behavior on all time scales seems to be ubiquitous phenomenon in almost all classes of active galactic nuclei. This work deals with two topics. One being detection of microvariability (intra-night variability) in the sources which are obscured and were believed to be non variable - type 2 quasars.
openaire   +1 more source

Comment on "Bayesian astrostatistics: a backward look to the future" by Tom Loredo, arXiv:1208.3036

open access: yes, 2012
This short note points out two of the incongruences that I find in the Loredo (2012) comments on Andreon (2012), i.e. on my chapter written for the book "Astrostatistical Challenges for the New Astronomy". First, I find illogic the Loredo decision of putting my chapter among those presenting simple models, because one of the models illustrated in my ...
openaire   +2 more sources

Observational Evidence for Spin Alignment between Galaxy Groups and Their Central Galaxies

open access: yesThe Astrophysical Journal Letters
We present a systematic observational study of the spin alignment between galaxy groups and their central galaxies using a large spectroscopic sample from the Sloan Digital Sky Survey.
Peng Wang
doaj   +1 more source

Editorial: Frontiers in astronomy and space sciences: a decade of discovery and advancement-10th anniversary conference

open access: yesFrontiers in Astronomy and Space Sciences
Julio Navarro   +7 more
doaj   +1 more source

Introduction to the Special Section on Astrostatistics

open access: yesStatistical Science, 2004
Genovese, Chris   +2 more
openaire   +2 more sources

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