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AGN Feedback in the Compact Group of Galaxies HCG 62 - as revealed by Chandra, XMM and GMRT data

As a part of an ongoing study of a sample of galaxy groups showing evidence for AGN/hot gas interaction, we report on the preliminary results of an analysis of new XMM and GMRT data of the X-ray bright compact group HCG 62. This is one of…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-14 M. Gitti , E. O'Sullivan , S. Giacintucci , L. P. David , J. M. Vrtilek , S. Raychaudhury , P. E. J. Nulsen

Planck 2013 results. XXIX. Planck catalogue of Sunyaev-Zeldovich sources

We describe the all-sky Planck catalogue of clusters and cluster candidates derived from Sunyaev--Zeldovich (SZ) effect detections using the first 15.5 months of Planck satellite observations. The catalogue contains 1227 entries, making it…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-15 Planck Collaboration , P. A. R. Ade , N. Aghanim , C. Armitage-Caplan , M. Arnaud , M. Ashdown , F. Atrio-Barandela , J. Aumont , H. Aussel , C. Baccigalupi , A. J. Banday , R. B. Barreiro , R. Barrena , M. Bartelmann , J. G. Bartlett , E. Battaner , K. Benabed , A. Benoît , A. Benoit-Lévy , J. -P. Bernard , M. Bersanelli , P. Bielewicz , I. Bikmaev , J. Bobin , J. J. Bock , H. Böhringer , A. Bonaldi , J. R. Bond , J. Borrill , F. R. Bouchet , M. Bridges , M. Bucher , R. Burenin , C. Burigana , R. C. Butler , J. -F. Cardoso , P. Carvalho , A. Catalano , A. Challinor , A. Chamballu , R. -R. Chary , X. Chen , H. C. Chiang , L. -Y Chiang , G. Chon , P. R. Christensen , E. Churazov , S. Church , D. L. Clements , S. Colombi , L. P. L. Colombo , B. Comis , F. Couchot , A. Coulais , B. P. Crill , A. Curto , F. Cuttaia , A. Da Silva , H. Dahle , L. Danese , R. D. Davies , R. J. Davis , P. de Bernardis , A. de Rosa , G. de Zotti , J. Delabrouille , J. -M. Delouis , J. Démoclès , F. -X. Désert , C. Dickinson , J. M. Diego , K. Dolag , H. Dole , S. Donzelli , O. Doré , M. Douspis , X. Dupac , G. Efstathiou , T. A. Enßlin , H. K. Eriksen , F. Feroz , F. Finelli , I. Flores-Cacho , O. Forni , M. Frailis , E. Franceschi , S. Fromenteau , S. Galeotta , K. Ganga , R. T. Génova-Santos , M. Giard , G. Giardino , M. Gilfanov , Y. Giraud-Héraud , J. González-Nuevo , K. M. Górski , K. J. B. Grainge , S. Gratton , A. Gregorio , N , E. Groeneboom , A. Gruppuso , F. K. Hansen , D. Hanson , D. Harrison , A. Hempel , S. Henrot-Versillé , C. Hernández-Monteagudo , D. Herranz , S. R. Hildebrandt , E. Hivon , M. Hobson , W. A. Holmes , A. Hornstrup , W. Hovest , K. M. Huffenberger , G. Hurier , N. Hurley-Walker , A. H. Jaffe , T. R. Jaffe , W. C. Jones , M. Juvela , E. Keihänen , R. Keskitalo , I. Khamitov , T. S. Kisner , R. Kneissl , J. Knoche , L. Knox , M. Kunz , H. Kurki-Suonio , G. Lagache , A. Lähteenmäki , J. -M. Lamarre , A. Lasenby , R. J. Laureijs , C. R. Lawrence , J. P. Leahy , R. Leonardi , J. León-Tavares , J. Lesgourgues , C. Li , A. Liddle , M. Liguori , P. B. Lilje , M. Linden-Vørnle , M. López-Caniego , P. M. Lubin , J. F. Macías-Pérez , C. J. MacTavish , B. Maffei , D. Maino , N. Mandolesi , M. Maris , D. J. Marshall , P. G. Martin , E. Martínez-González , S. Masi , M. Massardi , S. Matarrese , F. Matthai , P. Mazzotta , S. Mei , P. R. Meinhold , A. Melchiorri , J. -B. Melin , L. Mendes , A. Mennella , M. Migliaccio , K. Mikkelsen , S. Mitra , M. -A. Miville-Deschênes , A. Moneti , L. Montier , G. Morgante , D. Mortlock , D. Munshi , J. A. Murphy , P. Naselsky , F. Nati , P. Natoli , N. P. H. Nesvadba , C. B. Netterfield , H. U. Nørgaard-Nielsen , F. Noviello , D. Novikov , I. Novikov , I. J. O'Dwyer , M. Olamaie , S. Osborne , C. A. Oxborrow , F. Paci , L. Pagano , F. Pajot , D. Paoletti , F. Pasian , G. Patanchon , T. J. Pearson , O. Perdereau , L. Perotto , Y. C. Perrott , F. Perrotta , F. Piacentini , M. Piat , E. Pierpaoli , D. Pietrobon , S. Plaszczynski , E. Pointecouteau , G. Polenta , N. Ponthieu , L. Popa , T. Poutanen , G. W. Pratt , G. Prézeau , S. Prunet , J. -L. Puget , J. P. Rachen , W. T. Reach , R. Rebolo , M. Reinecke , M. Remazeilles , C. Renault , S. Ricciardi , T. Riller , I. Ristorcelli , G. Rocha , C. Rosset , G. Roudier , M. Rowan-Robinson , J. A. Rubiño-Martín , C. Rumsey , B. Rusholme , M. Sandri , D. Santos , R. D. E. Saunders , G. Savini , M. P. Schammel , D. Scott , M. D. Seiffert , E. P. S. Shellard , T. W. Shimwell , L. D. Spencer , J. -L. Starck , V. Stolyarov , R. Stompor , R. Sudiwala , R. Sunyaev , F. Sureau , D. Sutton , A. -S. Suur-Uski , J. -F. Sygnet , J. A. Tauber , D. Tavagnacco , L. Terenzi , L. Toffolatti , M. Tomasi , M. Tristram , M. Tucci , J. Tuovinen , M. Türler , G. Umana , L. Valenziano , J. Valiviita , B. Van Tent , L. Vibert , P. Vielva , F. Villa , N. Vittorio , L. A. Wade , B. D. Wandelt , M. White , S. D. M. White , D. Yvon , A. Zacchei , A. Zonca

A Global Stability Analysis of Clusters of Galaxies with Conduction and AGN Feedback Heating

We investigate a series of steady-state models of galaxy clusters, in which the hot intracluster gas is efficiently heated by active galactic nucleus (AGN) feedback and thermal conduction, and in which the mass accretion rates are highly…

Astrophysics · Physics 2009-11-13 Fulai Guo , S. Peng Oh , M. Ruszkowski

Signature of cool cores in SZ clusters: a multiwavelength approach

We use the high quality pressure profiles of 239 galaxy clusters made available by the ACCEPT project (Cavagnolo et al. 2009) in order to derive the expected Sunyaev Zeldovich (SZ) signal in a variety of cases that hardly find a counterpart…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-18 A. Pipino , E. Pierpaoli

AGN Feedback and Bimodality in Cluster Core Entropy

We investigate a series of steady-state models of galaxy clusters, in which the hot intracluster gas is efficiently heated by active galactic nucleus (AGN) feedback and thermal conduction, and in which the mass accretion rates are highly…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-14 Fulai Guo , S. Peng Oh , M. Ruszkowski

The Influence of AGN Feedback on Galaxy Cluster Observables

Galaxy clusters are valuable cosmological probes. However, cluster mass estimates rely on observable quantities that are affected by complicated baryonic physics in the intracluster medium (ICM), including feedback from active galactic…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-14 H. -Y. Yang , P. M. Ricker , P. M. Sutter

Cosmological constraints from a 2D SZ catalog

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

Planck 2013 results. XXIX. The Planck catalogue of Sunyaev-Zeldovich sources: Addendum

We update the all-sky Planck catalogue of 1227 clusters and cluster candidates (PSZ1) published in March 2013, derived from Sunyaev-Zeldovich (SZ) effect detections using the first 15.5 months of Planck satellite observations. Addendum. We…

Cosmology and Nongalactic Astrophysics · Physics 2015-12-30 Planck Collaboration , P. A. R. Ade , N. Aghanim , C. Armitage-Caplan , M. Arnaud , M. Ashdown , F. Atrio-Barandela , J. Aumont , H. Aussel , C. Baccigalupi , A. J. Banday , R. B. Barreiro , R. Barrena , M. Bartelmann , J. G. Bartlett , E. Battaner , K. Benabed , A. Benoît , A. Benoit-Lévy , J. -P. Bernard , M. Bersanelli , P. Bielewicz , I. Bikmaev , J. Bobin , J. J. Bock , H. Böhringer , A. Bonaldi , J. R. Bond , J. Borrill , F. R. Bouchet , M. Bridges , M. Bucher , R. Burenin , C. Burigana , R. C. Butler , J. -F. Cardoso , P. Carvalho , A. Catalano , A. Challinor , A. Chamballu , R. -R. Chary , X. Chen , H. C. Chiang , L. -Y Chiang , G. Chon , P. R. Christensen , E. Churazov , S. Church , D. L. Clements , S. Colombi , L. P. L. Colombo , B. Comis , F. Couchot , A. Coulais , B. P. Crill , A. Curto , F. Cuttaia , A. Da Silva , H. Dahle , L. Danese , R. D. Davies , R. J. Davis , P. de Bernardis , A. de Rosa , G. de Zotti , J. Delabrouille , J. -M. Delouis , J. Démoclès , F. -X. Désert , C. Dickinson , J. M. Diego , K. Dolag , H. Dole , S. Donzelli , O. Doré , M. Douspis , X. Dupac , G. Efstathiou , T. A. Enßlin , H. K. Eriksen , F. Feroz , A. Ferragamo , F. Finelli , I. Flores-Cacho , O. Forni , M. Frailis , E. Franceschi , S. Fromenteau , S. Galeotta , K. Ganga , R. T. Génova-Santos , M. Giard , G. Giardino , M. Gilfanov , Y. Giraud-Héraud , J. González-Nuevo , K. M. Górski , K. J. B. Grainge , S. Gratton , A. Gregorio , N , E. Groeneboom , A. Gruppuso , F. K. Hansen , D. Hanson , D. Harrison , A. Hempel , S. Henrot-Versillé , C. Hernández-Monteagudo , D. Herranz , S. R. Hildebrandt , E. Hivon , M. Hobson , W. A. Holmes , A. Hornstrup , W. Hovest , K. M. Huffenberger , G. Hurier , N. Hurley-Walker , A. H. Jaffe , T. R. Jaffe , W. C. Jones , M. Juvela , E. Keihänen , R. Keskitalo , I. Khamitov , T. S. Kisner , R. Kneissl , J. Knoche , L. Knox , M. Kunz , H. Kurki-Suonio , G. Lagache , A. Lähteenmäki , J. -M. Lamarre , A. Lasenby , R. J. Laureijs , C. R. Lawrence , J. P. Leahy , R. Leonardi , J. León-Tavares , J. Lesgourgues , C. Li , A. Liddle , M. Liguori , P. B. Lilje , M. Linden-Vørnle , M. López-Caniego , P. M. Lubin , J. F. Macías-Pérez , C. J. MacTavish , B. Maffei , D. Maino , N. Mandolesi , M. Maris , D. J. Marshall , P. G. Martin , E. Martínez-González , S. Masi , M. Massardi , S. Matarrese , F. Matthai , P. Mazzotta , S. Mei , P. R. Meinhold , A. Melchiorri , J. -B. Melin , L. Mendes , A. Mennella , M. Migliaccio , K. Mikkelsen , S. Mitra , M. -A. Miville-Deschênes , A. Moneti , L. Montier , G. Morgante , D. Mortlock , D. Munshi , J. A. Murphy , P. Naselsky , A. Nastasi , F. Nati , P. Natoli , N. P. H. Nesvadba , C. B. Netterfield , H. U. Nørgaard-Nielsen , F. Noviello , D. Novikov , I. Novikov , I. J. O'Dwyer , M. Olamaie , S. Osborne , C. A. Oxborrow , F. Paci , L. Pagano , F. Pajot , D. Paoletti , F. Pasian , G. Patanchon , T. J. Pearson , O. Perdereau , L. Perotto , Y. C. Perrott , F. Perrotta , F. Piacentini , M. Piat , E. Pierpaoli , D. Pietrobon , S. Plaszczynski , E. Pointecouteau , G. Polenta , N. Ponthieu , L. Popa , T. Poutanen , G. W. Pratt , G. Prézeau , S. Prunet , J. -L. Puget , J. P. Rachen , W. T. Reach , R. Rebolo , M. Reinecke , M. Remazeilles , C. Renault , S. Ricciardi , T. Riller , I. Ristorcelli , G. Rocha , C. Rosset , G. Roudier , M. Rowan-Robinson , J. A. Rubiño-Martín , C. Rumsey , B. Rusholme , M. Sandri , D. Santos , R. D. E. Saunders , G. Savini , M. P. Schammel , D. Scott , M. D. Seiffert , E. P. S. Shellard , T. W. Shimwell , L. D. Spencer , J. -L. Starck , V. Stolyarov , R. Stompor , A. Streblyanska , R. Sudiwala , R. Sunyaev , F. Sureau , D. Sutton , A. -S. Suur-Uski , J. -F. Sygnet , J. A. Tauber , D. Tavagnacco , L. Terenzi , L. Toffolatti , M. Tomasi , D. Tramonte , M. Tristram , M. Tucci , J. Tuovinen , M. Türler , G. Umana , L. Valenziano , J. Valiviita , B. Van Tent , L. Vibert , P. Vielva , F. Villa , N. Vittorio , L. A. Wade , B. D. Wandelt , M. White , S. D. M. White , D. Yvon , A. Zacchei , A. Zonca

Evolution of X-ray Cavities in Galaxy Clusters

The physics of X-ray cavities in galaxy clusters is constrained by their observed morphological evolution, which depends on such poorly-understood properties as the turbulent density field and magnetic fields. Here we combine numerical…

Cosmology and Nongalactic Astrophysics · Physics 2009-09-11 Marcus Brüggen , Evan Scannapieco , Sebastian Heinz

Constraining AGN Feedback in Massive Ellipticals with South Pole Telescope Measurements of the Thermal Sunyaev-Zel'dovich Effect

Energetic feedback due to active galactic nuclei (AGN) is likely to play an important role in the observed anti-hierarchical trend in the evolution of galaxies, and yet the energy injected into the circumgalactic medium by this process is…

Astrophysics of Galaxies · Physics 2016-06-09 Alexander Spacek , Evan Scannapieco , Seth Cohen , Bhavin Joshi , Philip Mauskopf

The environmental dependence of X-ray AGN activity at $z\sim0.4$

We present an analysis of the X-ray Active Galactic Nucleus (AGN) population in a sample of seven massive galaxy clusters in the redshift range $0.35<z<0.45$. We utilize high-quality Chandra X-ray imaging to robustly identify AGN and…

Astrophysics of Galaxies · Physics 2020-10-13 E. Noordeh , R. E. A. Canning , A. King , S. W. Allen , A. Mantz , R. G. Morris , S. Ehlert , A. von der Linden , W. N. Brandt , B. Luo , Y. Q. Xue , P. Kelly

Distinguishing AGN Feedback Models with the Thermal Sunyaev-Zel'dovich Effect

Current models of galaxy formation require strong feedback from active galactic nuclei (AGN) to explain the observed lack of star formation in massive galaxies since z~2 but direct evidence of this energy input is limited. We use the SIMBA…

Astrophysics of Galaxies · Physics 2023-10-24 Skylar Grayson , Evan Scannapieco , Romeel Davé

ACT-DR5 Sunyaev-Zel'dovich Clusters: weak lensing mass calibration with KiDS

We present weak gravitational lensing measurements of a sample of 157 clusters within the Kilo Degree Survey (KiDS), detected with a $>5\sigma$ thermal Sunyaev-Zel'dovich (SZ) signal by the Atacama Cosmology Telescope (ACT). Using a…

Cosmology and Nongalactic Astrophysics · Physics 2023-04-21 Naomi Clare Robertson , Cristóbal Sifón , Marika Asgari , Nicholas Battaglia , Maciej Bilicki , J. Richard Bond , Mark J. Devlin , Jo Dunkley , Benjamin Giblin , Catherine Heymans , Hendrik Hildebrandt , Matt Hilton , Henk Hoekstra , John P. Hughes , Konrad Kuijken , Thibaut Louis , Maya Mallaby-Kay , Lyman Page , Bruce Partridge , Mario Radovich , Peter Schneider , HuanYuan Shan , David N. Spergel , Tilman Tröster , Edward J. Wollack , Cristian Vargas , Angus H. Wright

Accretion powered AGN feedback in the cores of galaxy clusters

Detection of the copious amount of X-ray emission from the dilute hot plasma in galaxy clusters suggests that a substantial fraction of the central intracluster medium (ICM) is cooling radiatively on a time scale much faster than the Hubble…

Astrophysics of Galaxies · Physics 2017-04-21 M K Patil

VLA Radio Study of a Sample of Nearby X-ray and Optically Bright Early-Type Galaxies

Many massive early-type galaxies host central radio sources and hot X-ray atmospheres indicating the presence of radio-mechanical active galactic nucleus (AGN) feedback. The duty cycle and detailed physics of the radio-mode AGN feedback is…

High Energy Astrophysical Phenomena · Physics 2022-02-02 Romana Grossová , Norbert Werner , Francesco Massaro , Kiran Lakhchaura , Tomáš Plšek , Krizstina Gabányi , Kamlesh Rajpurohit , Rebecca E. A. Canning , Paul Nulsen , Ewan O'Sullivan , Steven W. Allen , Andrew Fabian

Reconstructing Sunyaev-Zeldovich clusters in future CMB experiments

We present a new method for component separation aimed to extract Sunyaev-Zeldovich (SZ) galaxy clusters from multifrequency maps of Cosmic Microwave Background (CMB) experiments. This method is designed to recover non-Gaussian, spatially…

Astrophysics · Physics 2009-11-10 E. Pierpaoli , S. Anthoine , K. Huffenberger , I. Daubechies , .

X-ray bright active galactic nuclei in massive galaxy clusters III: New insights into the triggering mechanisms of cluster AGN

We present the results of a new analysis of the X-ray selected Active Galactic Nuclei (AGN) population in the vicinity of 135 of the most massive galaxy clusters in the redshift range of 0.2 < z < 0.9 observed with Chandra. With a sample of…

Astrophysics of Galaxies · Physics 2015-06-22 S. Ehlert , S. W. Allen , W. N. Brandt , R. E. A. Canning , B. Luo , A. Mantz , R. G. Morris , A. von der Linden , Y. Q. Xue

The Chandra Deep Group Survey -- cool core evolution in groups and clusters of galaxies

We report the results of a study which assembles deep observations with the ACIS-I instrument on the Chandra Observatory to study the evolution in the core properties of a sample of galaxy groups and clusters out to redshifts $z\approx…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-23 Aurelia Pascut , Trevor J. Ponman

Clusters Hiding Under Millimeter Sources (CHUMS) I: Extreme CHUMS

Galaxy cluster abundance provides a powerful probe of the $\Lambda$CDM model and enables precise constraints on cosmological parameters. Millimeter-wavelength surveys detect clusters through the Sunyaev-Zeldovich (SZ) effect, and are…

Cosmology and Nongalactic Astrophysics · Physics 2026-05-18 Harshda Saxena , Adam B. Mantz , Jack Sayers , Denise G. Yudovich , Steve W. Allen

The distribution of AGN in a large sample of galaxy clusters

We present an analysis of the X-ray point source populations in 182 Chandra images of galaxy clusters at z>0.1 with exposure time >10 ksec, as well as 44 non-cluster fields. Analysis of the number and flux of these sources, using a detailed…

Astrophysics of Galaxies · Physics 2010-04-29 R. Gilmour , P. Best , O. Almaini