Results 71 to 80 of about 445,900 (142)

Scratches from the Past: Inflationary Archaeology through Features in the Power Spectrum of Primordial Fluctuations

open access: yes, 2019
Inflation may provide unique insight into the physics at the highest available energy scales that cannot be replicated in any realistic terrestrial experiment.
Chen, Xingang   +6 more
core   +1 more source

Galactic Structure and Stellar Populations [PDF]

open access: yes, 1994
Invited review given at special session on Digitizing the Sky at 1994 Summer AAS meeting, Minnesota.
arxiv   +1 more source

SPECTRA OF YOUNG GALAXIES [PDF]

open access: yes, 1995
Invited review, Ringberg conference on "Galaxies in the Young Universe" (Sept94)
arxiv   +1 more source

Fundamental Plane of Sunyaev-Zeldovich clusters

open access: yes, 2007
Sunyaev-Zel'dovich (SZ) cluster surveys are considered among the most promising methods for probing dark energy up to large redshifts. However, their premise is hinged upon an accurate mass-observable relationship, which could be affected by the (rather ...
Barbosa D.   +2 more
core   +1 more source

Variable Stars in M31's Globular Clusters [PDF]

open access: yesarXiv, 2002
This paper has been withdrawn.
arxiv  

Slim accretion disks: theory and observational consequences

open access: yes, 2019
Slim accretion disks idea emerged over 30 years ago as an answer to several unsolved problems. Since that time there was a tremendous increase in the amount of observational data where this model applies.
Czerny, Bozena
core   +1 more source

Physics near a black-hole horizon [PDF]

open access: yesarXiv, 2001
I discuss several general-relativistic effects that are likely to be of interest in the astrophysics of black holes and neutron ...
arxiv  

Fits, and especially linear fits, with errors on both axes, extra variance of the data points and other complications

open access: yes, 2005
The aim of this paper, triggered by some discussions in the astrophysics community raised by astro-ph/0508529, is to introduce the issue of `fits' from a probabilistic perspective (also known as Bayesian), with special attention to the construction of ...
D'Agostini, G.
core  

Identification of Relativistic Effects in X-Ray Astrophysical Source [PDF]

open access: yesarXiv, 2005
Precise knowledge of the features of several X-ray sources from compact binary sources to galactic nuclei is gradually unveiling the physical parameters of relativistic neutron stars and black holes therein. Recent developments in theory, astrophysical models and experiments are reviewed.
arxiv  

Primeval galaxies [PDF]

open access: yesarXiv, 2007
1) Introduction 2) PopIII stars and galaxies: a "top-down" theoretical approach 3) Lyman-alpha physics and astrophysics 4) Distant/primeval galaxies: observations and main ...
arxiv  

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