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Related papers: Cross-correlation between the soft X-ray backgroun…

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Using a purely analytic approach to gaseous and dark matter halos, we study the cross-correlation between the Sunyaev-Zel'dovich (SZ) sky and galaxy survey under flat sky approximation, in an attempt to acquire the redshift information of…

Astrophysics · Physics 2007-05-23 Yan Qu , Xiang-Ping Wu

X-ray emission and the thermal Sunyaev-Zel'dovich distortion to the Cosmic Microwave Background are two important handles on the gas content of the Universe. The cross-correlation between these effects eliminates noise bias and reduces…

Cosmology and Nongalactic Astrophysics · Physics 2021-11-18 Victoria Lakey , Kevin Huffenberger

Stacking cosmic microwave background (CMB) maps around known galaxy clusters and groups provides a powerful probe of the distribution of hot gas in these systems via the Sunyaev-Zel'dovich (SZ) effect. A stacking analysis allows one to…

Cosmology and Nongalactic Astrophysics · Physics 2017-01-18 Vinu Vikram , Adam Lidz , Bhuvnesh Jain

The 21 cm emission from neutral hydrogen surveys holds great potential as a valuable method for exploring the large-scale structure of the Universe. In this paper, we forecast for the cross-correlation between the Thermal Sunyaev-Zel'dovich…

Cosmology and Nongalactic Astrophysics · Physics 2026-03-06 Ayodeji Ibitoye , Furen Deng , Yichao Li , Yin-Zhe Ma , Xuelei Chen

We report a first detection, at very high significance ($25\sigma$), of the cross-correlation between cosmic shear and the diffuse X-ray background, using data from the Dark Energy Survey and the ROSAT satellite. The X-ray cross-correlation…

Cosmology and Nongalactic Astrophysics · Physics 2024-07-19 Tassia Ferreira , David Alonso , Carlos Garcia-Garcia , Nora Elisa Chisari

We present the first detection of the cross-correlation angular power spectrum between the thermal Sunyaev-Zel'dovich (tSZ) effect and the X-ray emission over the full sky. The tSZ effect and X-rays are produced by the same hot gas within…

Cosmology and Nongalactic Astrophysics · Physics 2017-02-01 G. Hurier , M. Douspis , N. Aghanim , E. Pointecouteau , J. M. Diego , J. F. Macias-Perez

The thermal Sunyaev-Zel'dovich (SZ) effect and soft X-ray emission are routinely observed around massive galaxies and in galaxy groups and clusters. We study these observational diagnostics of galaxy haloes for a suite of cosmological…

Recent first detections of the cross-correlation of the thermal Sunyaev-Zel'dovich (tSZ) signal in Planck cosmic microwave background (CMB) temperature maps with gravitational lensing maps inferred from the Planck CMB data and the CFHTLenS…

Cosmology and Nongalactic Astrophysics · Physics 2015-10-28 N. Battaglia , J. C. Hill , N. Murray

The cross-correlation of Sunyaev-Zel'dovich effect (SZ) and weak-lensing imaging surveys can be used to test how well hot baryons trace dark matter in clusters of galaxies. We examine this concept using mock SZ and weak-lensing surveys…

Astrophysics · Physics 2009-09-29 Keiichi Umetsu , Jun-Mein Wu , Tzihong Chiueh , Mark Birkinshaw

Approximately half of the Universe's baryons are in a form that has been hard to detect directly. However, the missing component can be traced through the cross-correlation of the thermal Sunyaev-Zeldovich (tSZ) effect with weak…

Cosmology and Nongalactic Astrophysics · Physics 2015-10-07 Yin-Zhe Ma , Ludovic Van Waerbeke , Gary Hinshaw , Alireza Hojjati , Douglas Scott , Joe Zuntz

We present the analytical formulas, derived based on the halo model, to compute the cross-correlation between the thermal Sunyaev-Zel'dovich (SZ) effect and the distribution of galaxy clusters. By binning the clusters according to their…

Cosmology and Nongalactic Astrophysics · Physics 2013-05-30 Wenjuan Fang , Kenji Kadota , Masahiro Takada

We present an observational search for the possible correlation between cosmic microwave background (CMB) polarization map and soft X-ray background (SXRB) based on the ROSAT All-sky Survey (RASS) archive and WMAP five-year observations.…

Cosmology and Nongalactic Astrophysics · Physics 2011-02-11 Quan Guo , Xiang-Ping Wu , HaiGuang Xu , JunHua Gu

We show how the correlation between the thermal Sunyaev Zel'dovich effect (tSZ) from galaxy clusters and dust emission from cosmic infrared background (CIB) sources can be calculated in a halo model framework. Using recent tSZ and CIB…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-04 Graeme E. Addison , Joanna Dunkley , David N. Spergel

Observable thermodynamical properties of the intracluster medium (ICM) reflect the complex interplay between AGN feedback and the gravitational collapse of haloes. Using the large volume TNG300 simulation of the IllustrisTNG project we…

We measure the cross-correlation between cosmic shear from the third-year release of the Dark Energy Survey, thermal Sunyaev-Zel'dovich (tSZ) maps from Planck, and X-ray maps from ROSAT. We investigate the possibility of developing a…

Cosmology and Nongalactic Astrophysics · Physics 2026-03-05 Adrien La Posta , David Alonso , Nora Elisa Chisari , Tassia Ferreira , Carlos García-García

We study the Sunyaev-Zel'dovich (SZ) distortion of the cosmic microwave background radiation (CMBR) from extensive circumgalactic gas (CGM) in massive galactic halos. Recent observations have shown that galactic halos contain a large amount…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-22 Priyanka Singh , Biman B. Nath , Subhabrata Majumdar , Joseph Silk

The thermal Sunyaev-Zel'dovich (tSZ) effect induces a Compton-$y$ distortion in cosmic microwave background (CMB) temperature maps that is sensitive to a line of sight integral of the ionized gas pressure. By correlating the positions of…

Cosmology and Nongalactic Astrophysics · Physics 2020-02-26 S. Pandey , E. J. Baxter , J. C. Hill

Thermal Sunyaev-Zel'dovich (tSZ) effect and X-ray emission from galaxy clusters have been extensively used to constrain cosmological parameters. These constraints are highly sensitive to the relations between cluster masses and observables…

Cosmology and Nongalactic Astrophysics · Physics 2017-02-01 G. Hurier , N. Aghanim , M. Douspis

We present the observed relation between the cosmic microwave background (CMB) temperature decrement due to the Sunyaev-Zeldovich (SZ) effect and the X-ray luminosity of galaxy clusters. We discuss this relation in terms of the cluster…

Astrophysics · Physics 2009-10-31 Asantha R. Cooray

Temperature asymmetry in the cosmic microwave background (CMB) data by the Planck satellite has been discovered and analyzed toward several nearby edge-on spiral galaxies. It provides a way to probe galactic halo rotation, and to constrain…

Astrophysics of Galaxies · Physics 2022-08-03 Noraiz Tahir , Francesco De Paolis , Asghar Qadir , Achille A. Nucita
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