Results 31 to 40 of about 1,985 (84)
Cosmography can be considered as a sort of a model-independent approach to tackle the dark energy/modified gravity problem. In this review, the success and the shortcomings of the $\Lambda$CDM model, based on General Relativity and standard model of ...
Capozziello, Salvatore +2 more
core +1 more source
Broad Absorption Line Variability in Radio-Loud Quasars [PDF]
We investigate C IV broad absorption line (BAL) variability within a sample of 46 radio-loud quasars (RLQs), selected from SDSS/FIRST data to include both core-dominated (39) and lobe-dominated (7) objects.
Brandt, W. N. +4 more
core +1 more source
EW baryogenesis from Higgs-Flavon cosmological interplay
Workshop on “Matter over antimatter: 50 years of Sakharov", Leiden, Netherlands, 10 May 2017 - 10 May ...
openaire +2 more sources
An introduction to local Black Hole horizons in the 3+1 approach to General Relativity
We present an introduction to dynamical trapping horizons as quasi-local models for black hole horizons, from the perspective of an Initial Value Problem approach to the construction of generic black hole spacetimes.
Ashtekar A. +10 more
core +1 more source
Elliptical Galaxy in the Making: The Dual Active Galactic Nuclei and Metal-enriched Halo of Mrk 273 [PDF]
A systematic analysis of the X-ray emission from the nearby ultraluminous infrared galaxy Mrk 273 was carried out by combining new 200 ksec Chandra data with archived 44 ksec data.
Iwasawa, Kazushi +9 more
core +2 more sources
Cosmological relaxation of the EW scale after inflation
Scalars 2017, Warsaw, Poland, 30 Nov 2017 - 3 Dec ...
openaire +2 more sources
Mode spectrum of the electromagnetic field in open universe models [PDF]
We examine the mode functions of the electromagnetic field on spherically symmetric backgrounds with special attention to the subclass which allows for a foliation as open Friedmann-Lemaître (FL) space-time.
Adamek, Julian +2 more
core
Dark Energy Survey Year 1 results: weak lensing mass calibration of redMaPPer galaxy clusters [PDF]
We constrain the mass--richness scaling relation of redMaPPer galaxy clusters identified in the Dark Energy Survey Year 1 data using weak gravitational lensing. We split clusters into 4×3 bins of richness λ and redshift z for λ≥20 and 0.2≤z≤0.65 and
Abbott, T M C +102 more
core +5 more sources
From Swampland to Phenomenology and Back
Swampland conjectures are a set of proposed necessary conditions for a low-energy effective field theory to have a UV completion inside a theory of quantum gravity.
Yamazaki, Masahito
core
Astronomical Dating and the Internal Chronology of the Pentateuch [PDF]
Some of the narratives in the Pentateuch can be associated with known astronomical events to provide absolute dates for biblical chronology.Comment: 29 pages, 12 ...
La Mura, Pierfrancesco
core

