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相关论文: Interpreting the cosmic far-infrared background an…

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Cosmic far-infrared background (CFIRB) probes unresolved dusty star-forming galaxies across cosmic time and is complementary to ultraviolet and optical observations of galaxy evolution. In this work, we interpret the observed CFIRB…

星系天体物理 · 物理学 2017-03-02 Hao-Yi Wu , Olivier Doré

The cosmic far-infrared background (CFIRB) is expected to be generated by faint, dusty star-forming galaxies during the peak epoch of galaxy formation. The anisotropy power spectrum of the CFIRB captures the spatial distribution of these…

宇宙学与河外天体物理 · 物理学 2015-06-05 Francesco De Bernardis , Asantha Cooray

The anisotropies of cosmic far-infrared background (CFIRB) probe the star formation rate (SFR) of dusty star-forming galaxies as a function of dark matter halo mass and redshift. We explore how future CFIRB experiments can optimally improve…

宇宙学与河外天体物理 · 物理学 2017-04-18 Hao-Yi Wu , Olivier Doré

The power spectrum of cosmic infrared background (CIB) anisotropies is sensitive to the connection between star formation and dark matter halos over the entire cosmic star formation history. Here we develop a model that associates…

宇宙学与河外天体物理 · 物理学 2015-05-30 Cien Shang , Zoltán Haiman , Lloyd Knox , S. Peng Oh

We measure the cross-power spectra between luminous red galaxies (LRGs) from the Sloan Digital Sky Survey (SDSS)-III Data Release Eight (DR8) and cosmic infrared background (CIB) anisotropies from Planck and data from the Improved…

宇宙学与河外天体物理 · 物理学 2014-11-05 Paolo Serra , Guilaine Lagache , Olivier Doré , Anthony Pullen , Martin White

The intervening large--scale structure distorts cosmic microwave background (CMB) anisotropies via gravitational lensing. The same large--scale structure, traced by dusty star--forming galaxies, also induces anisotropies in the…

天体物理学 · 物理学 2008-11-26 Yong-Seon Song , Asantha Cooray , Lloyd Knox , Matias Zaldarriaga

We present a linear clustering model of cosmic infrared background (CIB) anisotropies at large scales that is used to measure the cosmic star formation rate density up to redshift 6, the effective bias of the CIB and the mass of dark-matter…

宇宙学与河外天体物理 · 物理学 2021-06-03 A. S. Maniyar , M. Béthermin , G. Lagache

We compute the expected angular power spectrum of the cosmic Far Infrared Background (FIRB). We find that the signal due to source correlations dominates the shot--noise for $\ell \la 1000$ and results in anisotropies with rms amplitudes…

天体物理学 · 物理学 2008-11-26 Zoltan Haiman , Lloyd Knox

Star-forming galaxies are a highly biased tracer of the underlying dark matter density field. Their clustering can be studied through the cosmic infrared background anisotropies. These anisotropies have been measured from 100 \mum to 2 mm…

宇宙学与河外天体物理 · 物理学 2015-05-30 Aurélie Pénin , Olivier Doré , Guilaine Lagache , Matthieu Béthermin

The large-scale structure of high-redshift galaxies produces correlated anisotropy in the far-infrared background (FIRB). In regions of the sky where the thermal emission from Galactic dust is well below average, these high-redshift…

天体物理学 · 物理学 2009-10-31 L. Knox , A. Cooray , D. Eisenstein , Z. Haiman

The Cosmic Infrared Background (CIB) traces the emission of star-forming galaxies throughout all cosmic epochs. Breaking down the contribution from galaxies at different redshifts to the observed CIB maps would allow us to probe the history…

星系天体物理 · 物理学 2023-02-01 Baptiste Jego , Jaime Ruiz-Zapatero , Carlos García-García , Nick Koukoufilippas , David Alonso

In this work, we probe the star formation history of the Universe using tomographic cross-correlation between the cosmic infrared background (CIB) and galaxy samples. The galaxy samples are from the Kilo-Degree Survey (KiDS), while the CIB…

The Cosmic Far-Infrared Background (CFIRB) contains information about the number and distribution of contributing sources and thus gives us an important key to understand the evolution of galaxies. Using a confusion study to set a…

The measurement of the anisotropies in the cosmic infrared background (CIB) is a powerful mean of studying the evolution of galaxies and large-scale structures. These anisotropies have been measured by a number of experiments, from the…

A Cosmic Far-InfraRed Background (CFIRB) has long been predicted that would traces the intial phases of galaxy formation. It has been first detected by Puget et al.(1996) using COBE data and has been later confirmed by several recent…

The cosmic infrared background (CIB) contains emissions accumulated over the entire history of the Universe, including from objects inaccessible to individual telescopic studies. The near-IR (~1-10 mic) part of the CIB, and its…

宇宙学与河外天体物理 · 物理学 2018-08-01 A. Kashlinsky , R. G. Arendt , F. Atrio-Barandela , N. Cappelluti , A. Ferrara , G. Hasinger

The cosmic infrared background (CIB) is a sensitive measure of the star formation history. But this background is overwhelmed by foregrounds, which bias the CIB mean flux and auto correlation measurement severely. Since dominant foregrounds…

天体物理学 · 物理学 2007-05-23 Pengjie Zhang

Understanding the physics of star formation is one of the key problems facing modern astrophysics. The Cosmic Infrared Background (CIB), sourced by the emission from all dusty star-forming galaxies since the epoch of reionisation, is a…

宇宙学与河外天体物理 · 物理学 2023-01-25 Baptiste Jego , David Alonso , Carlos García-García , Jaime Ruiz-Zapatero

We discuss interpretation of the cosmic infrared background (CIB) anisotropies detected by us recently in the Spitzer IRAC based measurements. The fluctuations are approximately isotropic on the sky consistent with their cosmological…

天体物理学 · 物理学 2009-11-11 A. Kashlinsky , R. G. Arendt , J. Mather , S. H. Moseley

We use analytic computations to predict the power spectrum as well as the bispectrum of Cosmic Infrared Background (CIB) anisotropies. Our approach is based on the halo model and takes into account the mean luminosity-mass relation. The…

宇宙学与河外天体物理 · 物理学 2020-01-08 Robert Reischke , Vincent Desjacques , Saleem Zaroubi
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