Search Results - "Hogan, T M"

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    A MECHANISM FOR STIMULATING AGN FEEDBACK BY LIFTING GAS IN MASSIVE GALAXIES by McNamara, B. R., Russell, H. R., Nulsen, P. E. J., Hogan, M. T., Fabian, A. C., Pulido, F., Edge, A. C.

    Published in The Astrophysical journal (20-10-2016)
    “…ABSTRACT Observation shows that nebular emission, molecular gas, and young stars in giant galaxies are associated with rising X-ray bubbles inflated by radio…”
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    The Onset of Thermally Unstable Cooling from the Hot Atmospheres of Giant Galaxies in Clusters: Constraints on Feedback Models by Hogan, M. T., McNamara, B. R., Pulido, F. A., Nulsen, P. E. J., Vantyghem, A. N., Russell, H. R., Edge, A. C., Babyk, Iu, Main, R. A., McDonald, M.

    Published in The Astrophysical journal (10-12-2017)
    “…We present accurate mass and thermodynamic profiles for 57 galaxy clusters observed with the Chandra X-ray Observatory. We investigate the effects of local…”
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    The Origin of Molecular Clouds in Central Galaxies by Pulido, F. A., McNamara, B. R., Edge, A. C., Hogan, M. T., Vantyghem, A. N., Russell, H. R., Nulsen, P. E. J., Babyk, I., Salomé, P.

    Published in The Astrophysical journal (01-02-2018)
    “…We present an analysis of 55 central galaxies in clusters and groups with molecular gas masses and star formation rates lying between 10 8 and 10 11 M and 0.5…”
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    Radiative efficiency, variability and Bondi accretion on to massive black holes: the transition from radio AGN to quasars in brightest cluster galaxies by Russell, H. R., McNamara, B. R., Edge, A. C., Hogan, M. T., Main, R. A., Vantyghem, A. N.

    “…We examine unresolved nuclear X-ray sources in 57 brightest cluster galaxies to study the relationship between nuclear X-ray emission and accretion on to…”
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    X-Ray Scaling Relations of Early-type Galaxies by Babyk, Iu. V., McNamara, B. R., Nulsen, P. E. J., Hogan, M. T., Vantyghem, A. N., Russell, H. R., Pulido, F. A., Edge, A. C.

    Published in The Astrophysical journal (10-04-2018)
    “…X-ray luminosity, temperature, gas mass, total mass, and their scaling relations are derived for 94 early-type galaxies (ETGs) using archival Chandra X-ray…”
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    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…”
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    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…”
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    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…”
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    Mass Distribution in Galaxy Cluster Cores by Hogan, M. T., McNamara, B. R., Pulido, F., Nulsen, P. E. J., Russell, H. R., Vantyghem, A. N., Edge, A. C., Main, R. A.

    Published in The Astrophysical journal (01-03-2017)
    “…Many processes within galaxy clusters, such as those believed to govern the onset of thermally unstable cooling and active galactic nucleus feedback, are…”
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    On the hunt for ultramassive black holes in brightest cluster galaxies by Hlavacek-Larrondo, J., Fabian, A. C., Edge, A. C., Hogan, M. T.

    “…We investigate where brightest cluster galaxies (BCGs) sit on the Fundamental Plane of black hole (BH) activity, an established relation between the X-ray…”
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    A non-thermal study of the brightest cluster galaxy NGC 1275 – the Gamma-Radio connection over four decades by Dutson, K. L., Edge, A. C., Hinton, J. A., Hogan, M. T., Gurwell, M. A., Alston, W. N.

    “…Emission from the active nucleus in the core of the brightest cluster galaxy of the Perseus cluster, NGC 1275, has varied dramatically over the past four…”
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    The most massive black holes on the Fundamental Plane of black hole accretion by Mezcua, M., Hlavacek-Larrondo, J., Lucey, J. R., Hogan, M. T., Edge, A. C., McNamara, B. R.

    “…Abstract We perform a detailed study of the location of brightest cluster galaxies (BCGs) on the Fundamental Plane of black hole (BH) accretion, which is an…”
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    Close entrainment of massive molecular gas flows by radio bubbles in the central galaxy of Abell 1795 by Russell, H. R., McNamara, B. R., Fabian, A. C., Nulsen, P. E. J., Combes, F., Edge, A. C., Hogan, M. T., McDonald, M., Salomé, P., Tremblay, G., Vantyghem, A. N.

    “…Abstract We present new ALMA observations tracing the morphology and velocity structure of the molecular gas in the central galaxy of the cluster Abell 1795…”
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    STORM IN A “TEACUP”: A RADIO-QUIET QUASAR WITH ≈10 kpc RADIO-EMITTING BUBBLES AND EXTREME GAS KINEMATICS by Harrison, C M, Thomson, A P, Alexander, D M, Bauer, F E, Edge, A C, Hogan, M T, Mullaney, J R, Swinbank, A M

    Published in The Astrophysical journal (10-02-2015)
    “…We present multi-frequency (1-8 GHz) Very Large Array data, combined with VIsible MultiObject Spectrograph integral field unit data and Hubble Space Telescope…”
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    MOLECULAR GAS ALONG A BRIGHT Hα FILAMENT IN 2A 0335+096 REVEALED BY ALMA by Vantyghem, A. N., McNamara, B. R., Russell, H. R., Hogan, M. T., Edge, A. C., Nulsen, P. E. J., Fabian, A. C., Combes, F., Salomé, P., Baum, S. A., Donahue, M., Main, R. A., Murray, N. W., O’Connell, R. W., O’Dea, C. P., Oonk, J. B. R., Parrish, I. J, Sanders, J. S., Tremblay, G., Voit, G. M.

    Published in The Astrophysical journal (01-12-2016)
    “…ABSTRACT We present ALMA CO(1–0) and CO(3–2) observations of the brightest cluster galaxy (BCG) in the 2A 0335+096 galaxy cluster ( z  = 0.0346). The total…”
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    Thermally Unstable Cooling Stimulated by Uplift: The Spoiler Clusters by Martz, C. G., McNamara, B. R., Nulsen, P. E. J., Vantyghem, A. N., Gingras, M-J., Babyk, Iu. V., Russell, H. R., Edge, A. C., McDonald, M., Tamhane, P. D., Fabian, A. C., Hogan, M. T.

    Published in The Astrophysical journal (01-07-2020)
    “…Chandra X-ray observations are analyzed for five galaxy clusters whose atmospheric cooling times, entropy parameters, and ratios of cooling time to freefall…”
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    Chandra X-ray observations of the hyper-luminous infrared galaxy IRAS F15307+3252 by Hlavacek-Larrondo, J, Gandhi, P, Hogan, M T, Gendron-Marsolais, M-L, Edge, A C, Fabian, A C, Russell, H R, Iwasawa, K, Mezcua, M

    “…Hyper-luminous infrared galaxies (HyLIRGs) lie at the extreme luminosity end of the IR galaxy population with LIR > 10^sup 13^ L... They are thought to be…”
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