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Observational probes of cosmic acceleration

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In this article, the authors present extensive forecasts for constraints on the dark energy equation of state and parameterized deviations from General Relativity, achievable with Stage III and Stage IV experimental programs that incorporate supernovae, BAO, weak lensing, and cosmic microwave background data.
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This article is published in Physics Reports.The article was published on 2013-09-10 and is currently open access. It has received 1253 citations till now. The article focuses on the topics: Dark energy & Lambda-CDM model.

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Prospects for measuring dark energy with 21 cm intensity mapping experiments

TL;DR: In this paper , the authors make a forecast for these typical 21 cm IM experiments on their capability of measuring parameters of dark energy, and they find that the Tianlai cylinder array alone can achieve the standard of precision cosmology for the Lambda$CDM model (i.e., the precision of parameters is better than 1%).
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Late-Time Power-Law Stages of Cosmological Evolution in Teleparallel Gravity with Nonminimal Coupling

TL;DR: In this paper, the authors investigated the universe evolution at late-time stages in models of teleparallel gravity with power-lawnon-minimal coupling and a decreasing power-law potential of the scalar field φ.
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Weak lensing power spectrum reconstruction by counting galaxies.-- I: the ABS method

TL;DR: In this paper, an analytical method of blind separation (ABS) of cosmic magnification from the intrinsic fluctuations of galaxy number density in the observed galaxy density distribution has been proposed, which works directly on the measured cross galaxy angular power spectra between different flux bins.
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Gravity with free initial conditions: a solution to the cosmological constant problem testable by CMB B-mode polarization

Tomonori Totani
- 08 Feb 2017 - 
TL;DR: In this paper, a new set of gravitational field equations is derived by replacing the three constraints with new ones requiring that geodesic paths remain geodesics against metric variations, and the instability problem is then solved by the anthropic argument.
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Measuring the scatter of the mass-richness relation in galaxy clusters in photometric imaging surveys by means of their correlation function

TL;DR: In this article, the intrinsic scatter of a galaxy cluster was measured using the linear bias of the correlation function of the cluster. But the intrinsic bias was not used to estimate the intrinsic density of the clusters in a photometric survey.
References
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The relationship between infrared, optical, and ultraviolet extinction

TL;DR: In this article, the average extinction law over the 3.5 micron to 0.125 wavelength range was derived for both diffuse and dense regions of the interstellar medium. And the validity of the law over a large wavelength interval suggests that the processes which modify the sizes and compositions of grains are stochastic in nature.
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