Results 51 to 58 of about 983 (58)

Constraints on axion-like particles with the Perseus Galaxy Cluster with MAGIC [PDF]

open access: yesPhysics of the Dark Universe
M. Abe   +376 more
semanticscholar   +1 more source
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ELT Observations of Supernovae at the Edge of the Universe

, 2005
We discuss the possibility of using Supernovae as tracers of the star formation history of the Universe for the range of stellar masses $\sim 3-30$ M$_\odot$ and possibly beyond.
M. Valle   +20 more
semanticscholar   +1 more source

The Evolutionary Map of the Universe: A new radio atlas for the southern hemisphere sky

Publications Astronomical Society of Australia
We present the Evolutionary Map of the Universe (EMU) survey conducted with the Australian Square Kilometre Array Pathfinder (ASKAP). EMU aims to deliver the touchstone radio atlas of the southern hemisphere.
A. Hopkins   +132 more
semanticscholar   +1 more source

Observations of the missing baryons in the warm–hot intergalactic medium

Nature, 2018
It has been known for decades that the observed number of baryons in the local Universe falls about 30–40 per cent short1,2 of the total number of baryons predicted3 by Big Bang nucleosynthesis, as inferred4,5 from density fluctuations of the cosmic ...
F. Nicastro   +68 more
semanticscholar   +1 more source

Radio and Optical Properties of the Blazar PKS 1614$$+$$051 at $$z=3.21$$

Astrophysical Bulletin
We present a study of the radio and optical properties of the high-frequency peaker (HFP) blazar PKS 1614+051 at $z=3.21$ based on the data covering the time period of 1997-2024.
Y. Sotnikova   +31 more
semanticscholar   +1 more source

Euclid preparation. L. Calibration of the halo linear bias in Lambda(u)CDM cosmologies

Astronomy & Astrophysics
The mission, designed to map the geometry of the dark Universe, presents an unprecedented opportunity for advancing our understanding of the cosmos through its photometric galaxy cluster survey. Central to this endeavor is the accurate calibration of the
Euclid Collaboration T. Castro   +499 more
semanticscholar   +1 more source

Electric and magnetic dipole strength in Ni58 from forward-angle proton scattering

Physical Review C
The aim of the present work is a state-by-state analysis of possible E1 and M1 transitions in $^{58}$Ni with a high-resolution (p,p') experiment at 295 MeV and very forward angles including 0{\deg} and a comparison to results from studies of the dipole ...
I. Brandherm   +32 more
semanticscholar   +1 more source

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