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The complex processes of baryonic feedback associated with galaxy evolution are still poorly understood, and their impact on the clustering of matter on small scales remains difficult to quantify. While many fitting functions and emulators…

Cosmology and Nongalactic Astrophysics · Physics 2025-11-26 Alex Laguë , Mathew S. Madhavacheril , Josh Borrow , Kendrick M. Smith , Xinyi Chen , Matthieu Schaller , Joop Schaye

The measurement of angular diameter distance to galaxy clusters, through combined Sunyaev-Zel'dovich (SZ) effect data with X-ray emission observations, is now a well-known probe of cosmology. Using a combination of SZ data and a map of the…

Astrophysics · Physics 2009-11-07 Asantha Cooray

The advent of high-resolution imaging of galaxy clusters using the Sunyaev-Zel'dovich Effect (SZE) provides a unique probe of the astrophysics of the intracluster medium (ICM) out to high redshifts. To investigate the effects of cluster…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-15 John J. Ruan , Thomas R. Quinn , Arif Babul

A complete picture of the gas thermodynamics around galaxies is imprinted on the cosmic microwave background (CMB). Indeed, the thermal, kinematic, and relativistic Sunyaev-Zel'dovich effects (tSZ, kSZ, rSZ) measure the gas density,…

Cosmology and Nongalactic Astrophysics · Physics 2026-03-05 Sadaf Kadir , Bernardita Ried Guachalla , Sihan Yuan , Emmanuel Schaan , Risa H. Wechsler

The study of neutrinos in astrophysics requires the combination of different observational probes. The temperature anisotropies of the cosmic microwave background induced via the kinematic Sunyaev-Zel'dovich (kSZ) effect may provide…

Cosmology and Nongalactic Astrophysics · Physics 2017-02-08 Mauro Roncarelli , Francisco Villaescusa-Navarro , Marco Baldi

The kinetic Sunyaev-Zel'dovich (kSZ) effect, i.e., the Doppler boost of cosmic microwave background (CMB) photons caused by their scattering off free electrons in galaxy clusters and groups with non-zero bulk velocity, is a powerful window…

Cosmology and Nongalactic Astrophysics · Physics 2023-03-22 Boris Bolliet , J. Colin Hill , Simone Ferraro , Aleksandra Kusiak , Alex Krolewski

We perform a Fisher matrix analysis to quantify cosmological constraints obtainable from a 2-dimensional Sunyaev-Zel'dovich (SZ) cluster catalog using the counts and the angular correlation function. Three kinds of SZ survey are considered:…

Astrophysics · Physics 2009-11-10 S. Mei , J. G. Bartlett

In this review we present a comprehensive discussion of peculiar velocity field measured recently on very large scales with a novel method using X-ray galaxy clusters as tracers. The measurement is based on the kinematic component of the…

Cosmology and Nongalactic Astrophysics · Physics 2012-02-06 A. Kashlinsky , F. Atrio-Barandela , H. Ebeling

The kinematic Sunyaev-Zel'dovich (kSZ) effect --- the Doppler boosting of cosmic microwave background (CMB) photons due to Compton-scattering off free electrons with non-zero bulk velocity --- probes the abundance and distribution of…

Cosmology and Nongalactic Astrophysics · Physics 2016-08-03 J. Colin Hill , Simone Ferraro , Nick Battaglia , Jia Liu , David N. Spergel

We constrain the rotational kinematic Sunyaev-Zel'dovich (rkSZ) effect in Planck data using a sample of rotating galaxy clusters identified in the Sloan Digital Sky Survey (SDSS). We extract cluster-centered cutouts from Planck cosmic…

Cosmology and Nongalactic Astrophysics · Physics 2021-01-05 Eric J. Baxter , Blake D. Sherwin , Srinivasan Raghunathan

Energetic feedback processes associated with accreting supermassive black holes can expel gas from massive haloes and significantly alter various measures of clustering on ~Mpc scales, potentially biasing the values of cosmological…

In the coming years, Sunyaev-Zel'dovich (SZ) measurements can dramatically improve our understanding of the Intergalactic Medium (IGM) and the role of feedback processes on galaxy formation, allowing us to calibrate important astrophysical…

In recent years, observations of the Sunyaev-Zeldovich (SZ) effect have had significant cosmological implications and have begun to serve as a powerful and independent probe of the warm and hot gas that pervades the Universe. As a few…

Clusters are potentially powerful tools for cosmology provided their observed properties such as the Sunyaev-Zel'dovich (SZ) or X-ray signals can be translated into physical quantities like mass and temperature. Scaling relations are the…

Astrophysics · Physics 2010-11-02 N. Aghanim , A. C. da Silva , N. J. Nunes

Peculiar velocities in the nearby Universe can be measured via the kinetic Sunyaev-Zel'dovich (kSZ) effect. Using a statistical method based on an optimised cross-correlation with nearby galaxies, we extract the kSZ signal generated by…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-05 Guilhem Lavaux , Niayesh Afshordi , Michael J. Hudson

Extracting precise cosmology from weak lensing surveys requires modelling the non-linear matter power spectrum, which is suppressed at small scales due to baryonic feedback processes. However, hydrodynamical galaxy formation simulations…

Cosmology and Nongalactic Astrophysics · Physics 2024-04-10 L. Bigwood , A. Amon , A. Schneider , J. Salcido , I. G. McCarthy , C. Preston , D. Sanchez , D. Sijacki , E. Schaan , S. Ferraro , N. Battaglia , A. Chen , S. Dodelson , A. Roodman , A. Pieres , A. Ferte , A. Alarcon , A. Drlica-Wagner , A. Choi , A. Navarro-Alsina , A. Campos , A. J. Ross , A. Carnero Rosell , B. Yin , B. Yanny , C. Sanchez , C. Chang , C. Davis , C. Doux , D. Gruen , E. S. Rykoff , E. M. Huff , E. Sheldon , F. Tarsitano , F. Andrade-Oliveira , G. M. Bernstein , G. Giannini , H. T. Diehl , H. Huang , I. Harrison , I. Sevilla-Noarbe , I. Tutusaus , J. Elvin-Poole , J. McCullough , J. Zuntz , J. Blazek , J. DeRose , J. Cordero , J. Prat , J. Myles , K. Eckert , K. Bechtol , K. Herner , L. F. Secco , M. Gatti , M. Raveri , M. Carrasco Kind , M. R. Becker , M. A. Troxel , M. Jarvis , N. MacCrann , O. Friedrich , O. Alves , P. -F. Leget , R. Chen , R. P. Rollins , R. H. Wechsler , R. A. Gruendl , R. Cawthon , S. Allam , S. L. Bridle , S. Pandey , S. Everett , T. Shin , W. G. Hartley , X. Fang , Y. Zhang , M. Aguena , J. Annis , D. Bacon , E. Bertin , S. Bocquet , D. Brooks , J. Carretero , F. J. Castander , L. N. da Costa , M. E. S. Pereira , J. De Vicente , S. Desai , P. Doel , I. Ferrero , B. Flaugher , J. Frieman , J. Garcia-Bellido , E. Gaztanaga , G. Gutierrez , S. R. Hinton , D. L. Hollowood , K. Honscheid , D. Huterer , D. J. James , K. Kuehn , O. Lahav , S. Lee , J. L. Marshall , J. Mena-Fernandez , R. Miquel , J. Muir , M. Paterno , A. A. Plazas Malagon , A. Porredon , A. K. Romer , S. Samuroff , E. Sanchez , D. Sanchez Cid , M. Smith , M. Soares-Santos , E. Suchyta , M. E. C. Swanson , G. Tarle , C. To , N. Weaverdyck , J. Weller , P. Wiseman , M. Yamamoto

We present preliminary results from simulated large sky coverage (~100 square degrees) Sunyaev-Zeldovich effect (SZE) cluster surveys using the cosmological adaptive mesh refinement N-body/hydro code Enzo. We have generated simulated light…

Astrophysics · Physics 2015-06-24 Eric J. Hallman , Brian W. O'Shea , Michael L. Norman , Rick Wagner , Jack O. Burns

We present a new method for joint cosmological parameter inference and cluster mass calibration from a combination of weak lensing measurements and the abundance of thermal Sunyaev-Zel'dovich (tSZ) selected galaxy clusters. We combine…

Cosmology and Nongalactic Astrophysics · Physics 2020-10-14 Andrina Nicola , Jo Dunkley , David N. Spergel

The Sunyaev-Zel'dovich (SZ) effect is a powerful probe of the evolution of structures in the universe, and is thus highly sensitive to cosmological parameters $\sigma_8$ and $\Omega_m$, though its power is hampered by the current…

Cosmology and Nongalactic Astrophysics · Physics 2017-08-16 G. Hurier , F. Lacasa
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