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Browsing by Author "Allen, S. W."

Browsing by Author "Allen, S. W."

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  • The Redshift Evolution of the Mean Temperature, Pressure, and Entropy Profiles in 80 SPT- Selected Galaxy Clusters 
    McDonald, M.; Benson, B. A.; Vikhlinin, Alexey A.; Aird, K. A.; Allen, S. W.; Bautz, M.; Bayliss, M.; Bleem, L. E.; Bocquet, S.; Brodwin, M.; Carlstrom, J. E.; Chang, C. L.; Cho, H. M.; Clocchiatti, A.; Crawford, T. M.; Crites, A. T.; de Haan, T.; Dobbs, M. A.; Foley, R. J.; Forman, W. R.; George, E. M.; Gladders, M. D.; Gonzalez, A. H.; Halverson, N. W.; Hlavacek-Larrondo, J.; Holder, G. P.; Holzapfel, W. L.; Hrubes, J. D.; Jones, C.; Keisler, R.; Knox, L.; Lee, A. T.; Leitch, E. M.; Liu, J.; Lueker, M.; Luong-Van, D.; Mantz, A.; Marrone, D. P.; McMahon, J. J.; Meyer, S. S.; Miller, E. D.; Mocanu, L.; Mohr, J. J.; Murray, Stephen S.; Padin, S.; Pryke, C.; Reichardt, C. L.; Rest, A.; Ruhl, J. E.; Saliwanchik, B. R.; Saro, A.; Sayre, J. T.; Schaffer, K. K.; Shirokoff, E.; Spieler, H. G.; Stalder, B.; Stanford, S. A.; Staniszewski, Z.; Stark, Antony A.; Story, K. T.; Stubbs, C. W.; Vanderlinde, K.; Vieira, J. D.; Williamson, R.; Zahn, O.; Zenteno, A. (2014)
    We present the results of an X-ray analysis of 80 galaxy clusters selected in the 2500 deg<SUP>2</SUP> South Pole Telescope survey and observed with the Chandra X-ray Observatory. We divide the full sample into subsamples ...
  • Regulation of Black Hole Winds and Jets across the Mass Scale 
    King, A. L.; Miller, J. M.; Raymond, J.; Fabian, A. C.; Reynolds, C. S.; Gültekin, K.; Cackett, E. M.; Allen, S. W.; Proga, D.; Kallman, T. R. (2013)
    We present a study of the mechanical power generated by both winds and jets across the black hole mass scale. We begin with the study of ionized X-ray winds and present a uniform analysis using Chandra grating spectra. The ...
  • The Remarkable Similarity of Massive Galaxy Clusters from z 0 to z 1.9 
    McDonald, M.; Allen, S. W.; Bayliss, M.; Benson, B. A.; Bleem, L. E.; Brodwin, M.; Bulbul, E.; Carlstrom, J. E.; Forman, W. R.; Hlavacek-Larrondo, J.; Garmire, G. P.; Gaspari, M.; Gladders, M. D.; Mantz, A. B.; Murray, S. S. (2017)
    We present the results of a Chandra X-ray survey of the eight most massive galaxy clusters at z &gt; 1.2 in the South Pole Telescope 2500 deg<SUP>2</SUP> survey. We combine this sample with previously published Chandra ...
  • Spectroscopic Confirmation of Five Galaxy Clusters at z &gt; 1.25 in the 2500 deg2 SPT-SZ Survey 
    Khullar, G.; Bleem, L. E.; Bayliss, M. B.; Gladders, M. D.; Benson, B. A.; McDonald, M.; Allen, S. W.; Applegate, D. E.; Ashby, Matthew L. N.; Bocquet, S.; Brodwin, M.; Bulbul, Esra; Canning, R. E. A.; Capasso, R.; Chiu, I.; Crawford, T. M.; de Haan, T.; Dietrich, J. P.; Gonzalez, A. H.; Hlavacek-Larrondo, J.; Hoekstra, H.; Holzapfel, W. L.; von der Linden, A.; Mantz, A. B.; Patil, S.; Reichardt, C. L.; Saro, A.; Sharon, K.; Stalder, B.; Stanford, S. A.; Stark, Antony A.; Strazzullo, V. (2019)
    We present spectroscopic confirmation of five galaxy clusters at 1.25 <SUP>2</SUP> South Pole Telescope Sunyaev Zel dovich (SZ) survey. These clusters, taken from a mass-limited sample with a nearly redshift-independent ...
  • SPT-GMOS: A Gemini/GMOS-South Spectroscopic Survey of Galaxy Clusters in the SPT-SZ Survey 
    Bayliss, M. B.; Ruel, J.; Stubbs, C. W.; Allen, S. W.; Applegate, D. E.; Ashby, M. L. N.; Bautz, M.; Benson, B. A.; Bleem, L. E.; Bocquet, S.; Brodwin, M.; Capasso, R.; Carlstrom, J. E.; Chang, C. L.; Chiu, I.; Cho, H. -M; Clocchiatti, A.; Crawford, T. M.; Crites, A. T.; de Haan, T.; Desai, S.; Dietrich, J. P.; Dobbs, M. A.; Doucouliagos, A. N.; Foley, R. J.; Forman, W. R.; Garmire, G. P.; George, E. M.; Gladders, M. D.; Gonzalez, A. H.; Gupta, N.; Halverson, N. W.; Hlavacek-Larrondo, J.; Hoekstra, H.; Holder, G. P.; Holzapfel, W. L.; Hou, Z.; Hrubes, J. D.; Huang, N.; Jones, C.; Keisler, R.; Knox, L.; Lee, A. T.; Leitch, E. M.; von der Linden, A.; Luong-Van, D.; Mantz, A.; Marrone, D. P.; McDonald, M.; McMahon, J. J.; Meyer, S. S.; Mocanu, L. M.; Mohr, J. J.; Murray, Stephen S.; Padin, S.; Pryke, C.; Rapetti, D.; Reichardt, C. L.; Rest, A.; Ruhl, J. E.; Saliwanchik, B. R.; Saro, A.; Sayre, J. T.; Schaffer, K. K.; Schrabback, T.; Shirokoff, E.; Song, J.; Spieler, H. G.; Stalder, B.; Stanford, S. A.; Staniszewski, Z.; Stark, Antony A.; Story, K. T.; Vanderlinde, K.; Vieira, J. D.; Vikhlinin, Alexey A.; Williamson, R.; Zenteno, A. (2016)
    We present the results of SPT-GMOS, a spectroscopic survey with the Gemini Multi-Object Spectrograph (GMOS) on Gemini South. The targets of SPT-GMOS are galaxy clusters identified in the SPT-SZ survey, a millimeter-wave ...
  • The SPTpol Extended Cluster Survey 
    Bleem, L. E.; Bocquet, S.; Stalder, Brian; Gladders, M. D.; Ade, P. A. R.; Allen, S. W.; Anderson, A. J.; Annis, J.; Ashby, Matthew L. N.; Austermann, J. E.; Avila, S.; Avva, J. S.; Bayliss, M.; Beall, J. A.; Bechtol, K.; Bender, A. N.; Benson, B. A.; Bertin, E.; Bianchini, F.; Blake, C.; Brodwin, M.; Brooks, D.; Buckley-Geer, E.; Burke, D. L.; Carlstrom, J. E.; Rosell, A. Carnero; Carrasco Kind, M.; Carretero, J.; Chang, C. L.; Chiang, H. C.; Citron, R.; Moran, C. Corbett; Costanzi, M.; Crawford, T. M.; Crites, A. T.; da Costa, L. N.; de Haan, T.; De Vicente, J.; Desai, S.; Diehl, H. T.; Dietrich, J. P.; Dobbs, M. A.; Eifler, T. F.; Everett, W.; Flaugher, B.; Floyd, B.; Frieman, J.; Gallicchio, J.; García-Bellido, J.; George, E. M.; Gerdes, D. W.; Gilbert, A.; Gruen, D.; Gruendl, R. A.; Gschwend, J.; Gupta, N.; Gutierrez, G.; Halverson, N. W.; Harrington, N.; Henning, J. W.; Heymans, C.; Holder, G. P.; Hollowood, D. L.; Holzapfel, W. L.; Honscheid, K.; Hrubes, J. D.; Huang, N.; Hubmayr, J.; Irwin, K. D.; James, David J.; Jeltema, T.; Joudaki, S.; Khullar, G.; Klein, M.; Knox, L.; Kuropatkin, N.; Lee, A. T.; Li, D.; Lidman, C.; Lowitz, A.; MacCrann, N.; Mahler, G.; Maia, M. A. G.; Marshall, J. L.; McDonald, M.; McMahon, J. J.; Melchior, P.; Menanteau, F.; Meyer, S. S.; Miquel, R.; Mocanu, L. M.; Mohr, J. J.; Montgomery, J.; Nadolski, A.; Natoli, T.; Nibarger, J. P.; Noble, G.; Novosad, V.; Padin, S.; Palmese, A.; Parkinson, D.; Patil, S.; Paz-Chinchón, F.; Plazas, A. A.; Pryke, C.; Ramachandra, N. S.; Reichardt, C. L.; Remolina González, J. D.; Romer, A. K.; Roodman, A.; Ruhl, J. E.; Rykoff, E. S.; Saliwanchik, B. R.; Sanchez, E.; Saro, A.; Sayre, J. T.; Schaffer, K. K.; Schrabback, T.; Serrano, S.; Sharon, K.; Sievers, C.; Smecher, G.; Smith, M.; Soares-Santos, M.; Stark, Antony A.; Story, K. T.; Suchyta, E.; Tarle, G.; Tucker, C.; Vanderlinde, K.; Veach, T.; Vieira, J. D.; Wang, G.; Weller, J.; Whitehorn, N.; Wu, W. L. K.; Yefremenko, V.; Zhang, Y. (2020)
    We describe the observations and resultant galaxy cluster catalog from the 2770 deg<SUP>2</SUP> SPTpol Extended Cluster Survey (SPT-ECS). Clusters are identified via the Sunyaev-Zel&#39;dovich (SZ) effect and confirmed ...
  • Star-forming Brightest Cluster Galaxies at 0.25 &gt; z &gt; 1.25: A Transitioning Fuel Supply 
    McDonald, M.; Stalder, B.; Bayliss, M.; Allen, S. W.; Applegate, D. E.; Ashby, Matthew L. N.; Bautz, M.; Benson, B. A.; Bleem, L. E.; Brodwin, M.; Carlstrom, J. E.; Chiu, I.; Desai, S.; Gonzalez, A. H.; Hlavacek-Larrondo, J.; Holzapfel, W. L.; Marrone, D. P.; Miller, E. D.; Reichardt, C. L.; Saliwanchik, B. R.; Saro, A.; Schrabback, T.; Stanford, S. A.; Stark, Antony A.; Vieira, J. D.; Zenteno, A. (2016)
    We present a multiwavelength study of the 90 brightest cluster galaxies (BCGs) in a sample of galaxy clusters selected via the Sunyaev Zel'dovich effect by the South Pole Telescope, utilizing data from various ground- and ...
  • Sunyaev-Zel&#39;dovich effect and X-ray scaling relations from weak lensing mass calibration of 32 South Pole Telescope selected galaxy clusters 
    Dietrich, J. P.; Bocquet, S.; Schrabback, T.; Applegate, D.; Hoekstra, H.; Grandis, S.; Mohr, J. J.; Allen, S. W.; Bayliss, M. B.; Benson, B. A.; Bleem, L. E.; Brodwin, M.; Bulbul, E.; Capasso, R.; Chiu, I.; Crawford, T. M.; Gonzalez, A. H.; de Haan, T.; Klein, M.; von der Linden, A.; Mantz, A. B.; Marrone, D. P.; McDonald, M.; Raghunathan, S.; Rapetti, D.; Reichardt, C. L.; Saro, A.; Stalder, B.; Stark, Antony; Stern, C.; Stubbs, C. (2019)
    Uncertainty in mass-observable scaling relations is currently the limiting factor for galaxy-cluster-based cosmology. Weak gravitational lensing can provide direct mass calibration and reduce the mass uncertainty. We present ...
  • Suppressed effective viscosity in the bulk intergalactic plasma 
    Zhuravleva, I.; Churazov, E.; Schekochihin, A. A.; Allen, S. W.; Vikhlinin, Alexey; Werner, N. (2019)
    Transport properties, such as viscosity and thermal conduction, of the hot intergalactic plasma in clusters of galaxies are largely unknown. Whereas for laboratory plasmas these characteristics are derived from the gas ...
  • Thermodynamics of the Coma Cluster Outskirts 
    Simionescu, A.; Werner, N.; Urban, O.; Allen, S. W.; Fabian, A. C.; Mantz, A.; Matsushita, K.; Nulsen, P. E. J.; Sanders, J. S.; Sasaki, T.; Sato, T.; Takei, Y.; Walker, S. A. (2013)
    We present results from a large mosaic of Suzaku observations of the Coma Cluster, the nearest and X-ray brightest hot (~8 keV), dynamically active, non-cool core system, focusing on the thermodynamic properties of the ...
  • Turbulent heating in galaxy clusters brightest in X-rays 
    Zhuravleva, I.; Churazov, E.; Schekochihin, A. A.; Allen, S. W.; Arévalo, P.; Fabian, A. C.; Forman, W. R.; Sanders, J. S.; Simionescu, A.; Sunyaev, R.; Vikhlinin, Alexey A.; Werner, N. (2014)
    The hot (10<SUP>7</SUP> to 10<SUP>8</SUP> kelvin), X-ray-emitting intracluster medium (ICM) is the dominant baryonic constituent of clusters of galaxies. In the cores of many clusters, radiative energy losses from the ICM ...
  • A wide Chandra view of the core of the Perseus cluster 
    Fabian, A. C.; Sanders, J. S.; Allen, S. W.; Canning, R. E. A.; Churazov, E.; Crawford, C. S.; Forman, W.; Gabany, J.; Hlavacek-Larrondo, J.; Johnstone, R. M.; Russell, H. R.; Reynolds, C. S.; Salomé, P.; Taylor, G. B.; Young, Amanda Joan (2011)
    We present new Chandra images of the X-ray emission from the core of the Perseus cluster of galaxies. The total observation time is now 1.4 Ms. New depressions in X-ray surface brightness are discovered to the north
  • X-Ray Cavities in a Sample of 83 SPT-selected Clusters of Galaxies: Tracing the Evolution of AGN Feedback in Clusters of Galaxies out to z=1.2 
    Hlavacek-Larrondo, J.; McDonald, M.; Benson, B. A.; Forman, W. R.; Allen, S. W.; Bleem, L. E.; Ashby, Matthew L. N.; Bocquet, S.; Brodwin, M.; Dietrich, J. P.; Jones, C.; Liu, J.; Reichardt, C. L.; Saliwanchik, B. R.; Saro, A.; Schrabback, T.; Song, J.; Stalder, B.; Vikhlinin, Alexey A.; Zenteno, A. (2015)
    X-ray cavities are key tracers of mechanical (or radio mode) heating arising from the active galactic nuclei (AGNs) in brightest cluster galaxies (BCGs). We report on a survey for X-ray cavities in 83 massive, high-redshift ...

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