Search Results - "Hlavacek, J."

Shaken Snow Globes: Kinematic Tracers of the Multiphase Condensation Cascade in Massive Galaxies, Groups, and Clusters by Gaspari, M., McDonald, M., Hamer, S. L., Brighenti, F., Temi, P., Gendron-Marsolais, M., Hlavacek-Larrondo, J., Edge, A. C., Werner, N., Tozzi, P., Sun, M., Stone, J. M., Tremblay, G. R., Hogan, M. T., Eckert, D., Ettori, S., Yu, H., Biffi, V., Planelles, S.

“…We propose a novel method to constrain turbulence and bulk motions in massive galaxies, galaxy groups, and clusters, exploring both simulations and…”
Get full text

The Remarkable Similarity of Massive Galaxy Clusters from z ∼ 0 to z ∼ 1.9 by 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.

“…We present the results of a Chandra X-ray survey of the eight most massive galaxy clusters at z > 1.2 in the South Pole Telescope 2500 deg2 survey. We combine…”
Get full text

Revealing the velocity structure of the filamentary nebula in NGC 1275 in its entirety by Gendron-Marsolais, M, Hlavacek-Larrondo, J, Martin, T B, Drissen, L, McDonald, M, Fabian, A C, Edge, A C, Hamer, S L, McNamara, B, Morrison, G

“…ABSTRACT We have produced for the first time a detailed velocity map of the giant filamentary nebula surrounding NGC 1275, the Perseus cluster’s brightest…”
Get full text

Alma Observations of Massive Molecular Gas Filaments Encasing Radio Bubbles in the Phoenix Cluster by Russell, H. R., McDonald, M., McNamara, B. R., Fabian, A. C., Nulsen, P. E. J., Bayliss, M. B., Benson, B. A., Brodwin, M., Carlstrom, J. E., Edge, A. C., Hlavacek-Larrondo, J., Marrone, D. P., Reichardt, C. L., Vieira, J. D.

“…We report new ALMA observations of the CO(3-2) line emission from the molecular gas reservoir in the central galaxy of the Phoenix cluster. The cold molecular…”
Get full text

A comprehensive study of the radio properties of brightest cluster galaxies by Hogan, M. T., Edge, A. C., Hlavacek-Larrondo, J., Grainge, K. J. B., Hamer, S. L., Mahony, E. K., Russell, H. R., Fabian, A. C., McNamara, B. R., Wilman, R. J.

“…We examine the radio properties of the brightest cluster galaxies (BCGs) in a large sample of X-ray selected galaxy clusters comprising the Brightest Cluster…”
Get full text

The Evolution of Environmental Quenching Timescales to z ∼ 1.6: Evidence for Dynamically Driven Quenching of the Cluster Galaxy Population by Foltz, R., Wilson, G., Muzzin, A., Cooper, M. C., Nantais, J., van der Burg, R. F. J., Cerulo, P., Chan, J., Fillingham, S. P., Surace, J., Webb, T., Noble, A., Lacy, M., McDonald, M., Rudnick, G., Lidman, C., Demarco, R., Hlavacek-Larrondo, J., Yee, H. K. C., Perlmutter, S., Hayden, B.

“…Using a sample of four galaxy clusters at 1.35 < z < 1.65 and 10 galaxy clusters at 0.85 < z < 1.35, we measure the environmental quenching timescale, tQ,…”
Get full text

A volume-limited sample of X-ray galaxy groups and clusters – II. X-ray cavity dynamics by Panagoulia, E. K., Fabian, A. C., Sanders, J. S., Hlavacek-Larrondo, J.

“…We present the results of our study of a volume-limited sample (z ≤ 0.071) of 101 X-ray galaxy groups and clusters, in which we explore the X-ray cavity…”
Get full text

Anatomy of a Cooling Flow: The Feedback Response to Pure Cooling in the Core of the Phoenix Cluster by McDonald, M., McNamara, B. R., Voit, G. M., Bayliss, M., Benson, B. A., Brodwin, M., Canning, R. E. A., Florian, M. K., Garmire, G. P., Gaspari, M., Gladders, M. D., Hlavacek-Larrondo, J., Kara, E., Reichardt, C. L., Russell, H. R., Saro, A., Sharon, K., Somboonpanyakul, T., Tremblay, G. R., Weeren, R. J. van

“…We present new, deep observations of the Phoenix cluster from Chandra, the Hubble Space Telescope, and the Karl Jansky Very Large Array. These data provide an…”
Get full text

Baryon content in a sample of 91 galaxy clusters selected by the South Pole Telescope at 0.2 <z < 1.25 by Chiu, I, Mohr, J J, McDonald, M, Bocquet, S, Desai, S, Klein, M, Israel, H, Ashby, M L N, Stanford, A, Benson, B A, Brodwin, M, Abbott, T M C, Abdalla, F B, Allam, S, Annis, J, Bayliss, M, Benoit-Lévy, A, Bertin, E, Bleem, L, Brooks, D, Buckley-Geer, E, Bulbul, E, Capasso, R, Carlstrom, J E, Rosell, A Carnero, Carretero, J, Castander, F J, Cunha, C E, D’Andrea, C B, da Costa, L N, Davis, C, Diehl, H T, Dietrich, J P, Doel, P, Drlica-Wagner, A, Eifler, T F, Evrard, A E, Flaugher, B, García-Bellido, J, Garmire, G, Gaztanaga, E, Gerdes, D W, Gonzalez, A, Gruen, D, Gruendl, R A, Gschwend, J, Gupta, N, Gutierrez, G, Hlavacek-L, J, Honscheid, K, James, D J, Jeltema, T, Kraft, R, Krause, E, Kuehn, K, Kuhlmann, S, Kuropatkin, N, Lahav, O, Lima, M, Maia, M A G, Marshall, J L, Melchior, P, Menanteau, F, Miquel, R, Murray, S, Nord, B, Ogando, R L C, Plazas, A A, Rapetti, D, Reichardt, C L, Romer, A K, Roodman, A, Sanchez, E, Saro, A, Scarpine, V, Schindler, R, Schubnell, M, Sharon, K, Smith, R C, Smith, M, Soares-Santos, M, Sobreira, F, Stalder, B, Stern, C, Strazzullo, V, Suchyta, E, Swanson, M E C, Tarle, G, Vikram, V, Walker, A R, Weller, J, Zhang, Y

“…We estimate total mass (M_500), intracluster medium (ICM) mass (M_ICM), and stellar mass (M_⋆) in a Sunyaev–Zel’dovich effect (SZE) selected sample of 91…”
Get full text

On the relation between mini-halos and AGN feedback in clusters of galaxies by Richard-Laferrière, A, Hlavacek-Larrondo, J, Nemmen, R S, Rhea, C L, Taylor, G B, Prasow-Émond, M, Gendron-Marsolais, M, Latulippe, M, Edge, A C, Fabian, A C, Sanders, J S, Hogan, M T, Demontigny, G

“…ABSTRACT A variety of large-scale diffuse radio structures have been identified in many clusters with the advent of new state-of-the-art facilities in radio…”
Get full text

Optical emission line nebulae in galaxy cluster cores 1: the morphological, kinematic and spectral properties of the sample by Hamer, S. L., Edge, A. C., Swinbank, A. M., Wilman, R. J., Combes, F., Salomé, P., Fabian, A. C., Crawford, C. S., Russell, H. R., Hlavacek-Larrondo, J., McNamara, B. R., Bremer, M. N.

“…We present an Integral Field Unit survey of 73 galaxy clusters and groups with the VIsible Multi Object Spectrograph on the Very Large Telescope. We exploit…”
Get full text

Extreme AGN feedback in the MAssive Cluster Survey: a detailed study of X-ray cavities at z>0.3 by Hlavacek-Larrondo, J., Fabian, A. C., Edge, A. C., Ebeling, H., Sanders, J. S., Hogan, M. T., Taylor, G. B.

“…We present the first statistical study of X-ray cavities in distant clusters of galaxies (z > 0.3). With the aim of providing further insight into how active…”
Get full text

Testing for X-Ray-SZ Differences and Redshift Evolution in the X-Ray Morphology of Galaxy Clusters by Nurgaliev, D., McDonald, M., Benson, B. A., Bleem, L., Bocquet, S., Forman, W. R., Garmire, G. P., Gupta, N., Hlavacek-Larrondo, J., Mohr, J. J., Nagai, D., Rapetti, D., Stark, A. A., Stubbs, C. W., Vikhlinin, A.

“…We present a quantitative study of the X-ray morphology of galaxy clusters, as a function of their detection method and redshift. We analyze two separate…”
Get full text

A wide Chandra view of the core of the Perseus cluster by 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, A. J.

“…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…”
Get full text

SIGNALS: I. Survey description by Rousseau-Nepton, L, Martin, R P, Robert, C, Drissen, L, Amram, P, Prunet, S, Martin, T, Moumen, I, Adamo, A, Alarie, A, Barmby, P, Boselli, A, Bresolin, F, Bureau, M, Chemin, L, Fernandes, R C, Combes, F, Crowder, C, Della Bruna, L, Duarte Puertas, S, Egusa, F, Epinat, B, Ksoll, V F, Girard, M, Gómez Llanos, V, Gouliermis, D, Grasha, K, Higgs, C, Hlavacek-Larrondo, J, Ho, I-T, Iglesias-Páramo, J, Joncas, G, Kam, Z S, Karera, P, Kennicutt, R C, Klessen, R S, Lianou, S, Liu, L, Liu, Q, de Amorim, A Luiz, Lyman, J D, Martel, H, Mazzilli-Ciraulo, B, McLeod, A F, Melchior, A-L, Millan, I, Mollá, M, Momose, R, Morisset, C, Pan, H-A, Pati, A K, Pellerin, A, Pellegrini, E, Pérez, I, Petric, A, Plana, H, Rahner, D, Ruiz Lara, T, Sánchez-Menguiano, L, Spekkens, K, Stasińska, G, Takamiya, M, Vale Asari, N, Vílchez, J M

“…ABSTRACT SIGNALS, the Star formation, Ionized Gas, and Nebular Abundances Legacy Survey, is a large observing programme designed to investigate massive star…”
Get full text

The First High-contrast Images of Near High-mass X-Ray Binaries with Keck/NIRC2 by Prasow-Émond, M., Hlavacek-Larrondo, J., Fogarty, K., Artigau, É., Mawet, D., Gandhi, P., Steiner, J. F., Rameau, J., Lafrenière, D., Fabian, A., Walton, D. J., Doyon, R., Ren, B. B.

“…Abstract Although the study of X-ray binaries has led to major breakthroughs in high-energy astrophysics, their circumbinary environment at scales of…”
Get full text

Deep learning workflow to support in-flight processing of digital aerial imagery for wildlife population surveys by Ke, Tsung-Wei, Yu, Stella X, Koneff, Mark D, Fronczak, David L, Fara, Luke J, Harrison, Travis J, Landolt, Kyle L, Hlavacek, Enrika J, Lubinski, Brian R, White, Timothy P

“…Deep learning shows promise for automating detection and classification of wildlife from digital aerial imagery to support cost-efficient remote sensing…”
Get full text

Galaxy populations in the 26 most massive galaxy clusters in the South Pole Telescope SPT-SZ survey by Zenteno, A., Mohr, J. J., Desai, S., Stalder, B., Saro, A., Dietrich, J. P., Bayliss, M., Bocquet, S., Chiu, I., Gonzalez, A. H., Gangkofner, C., Gupta, N., Hlavacek-Larrondo, J., McDonald, M., Reichardt, C., Rest, A.

“…We present a study of the optical properties of the 26 most massive galaxy clusters within the South Pole Telescope Sunyaev-Zel'dovich (SPT-SZ) 2500 deg2…”
Get full text

Redshift Evolution of the Feedback–Cooling Equilibrium in the Core of 48 SPT Galaxy Clusters: A Joint Chandra–SPT–ATCA Analysis by Ruppin, F., McDonald, M., Hlavacek-Larrondo, J., Bayliss, M., Bleem, L. E., Calzadilla, M., Edge, A. C., Filipović, M. D., Floyd, B., Garmire, G., Khullar, G., Kim, K. J., Kraft, R., Mahler, G., Norris, R. P., O’Brien, A., Reichardt, C. L., Somboonpanyakul, T., Stark, A. A., Tothill, N.

“…Abstract We analyze the cooling and feedback properties of 48 galaxy clusters at redshifts 0.4 < z < 1.3 selected from the South Pole Telescope (SPT) catalogs…”
Get full text

The rapid evolution of AGN feedback in brightest cluster galaxies: switching from quasar-mode to radio-mode feedback by Hlavacek-Larrondo, J., Fabian, A. C., Edge, A. C., Ebeling, H., Allen, S. W., Sanders, J. S., Taylor, G. B.

“…We present an analysis of the 2-10 keV X-ray emission associated with the active galactic nuclei (AGN) in brightest cluster galaxies (BCGs). Our sample…”
Get full text