Results 131 to 140 of about 47,708 (236)
The Demography of Super-Massive Black Holes: Growing Monsters at the
Heart of Galaxies
, 2009 Supermassive black holes (BHs) appear to be ubiquitous at the center of all
galaxies which have been observed at high enough sensitivities and resolution
with the Hubble Space Telescope.Alexander, Aller, Aller, Bardeen, Barway, Batcheldor, Begelman, Benson, Bentz, Bernardi, Berti, Bournaud, Bower, Boyle, Bundy, Cao, Cattaneo, Cattaneo, Cavaliere, Cavaliere, Cavaliere, Cen, Chartas, Cimatti, Ciotti, Cirasuolo, Coil, Constantin, Coppin, Croom, Croton, Côté, da Ângela, Dai, Dasyra, De Lucia, Dekel, Di Matteo, Di Matteo, Djorgovski, Driver, Elitzur, Elvis, Ferrarese, Ferrarese, Ferrarese, Ferrarese, Fontana, Fontanot, Fontanot, Franceschini, Francesco Shankar, Francke, Fukugita, Furlanetto, Gallo, Gammie, Gebhardt, Gebhardt, Ghez, Ghosh, Graham, Graham, Graham, Graham, Granato, Granato, Granato, Grazian, Greve, Haehnelt, Haiman, Haiman, Heckman, Hennawi, Hickox, Hopkins, Hopkins, Hopkins, Hopkins, Hopkins, Hopkins, Hopkins, Hopkins, Hosokawa, Hu, Hughes, Häring, Islam, Kaspi, Kauffmann, Kawakatu, Kawakatu, King, King, Kollmeier, Kormendy, Kormendy, Lapi, Lauer, Lauer, Li, Li, Lidz, Lynden-Bell, Magorrian, Malbon, Maller, Marchesini, Marconi, Marconi, Martini, Marulli, Matteucci, McLure, McLure, McLure, Menci, Menci, Menci, Merloni, Merloni, Merritt, Merritt, Mihos, Miralda-Escudé, Miyaji, Mo, Mo, Monaco, Myers, Myers, Naab, Netzer, Overzier, Peng, Peng, Pipino, Porciani, Porciani, Rafiee, Rees, Ross, Rovilos, Salpeter, Salucci, Sanders, Satyapal, Sazonov, Scannapieco, Scannapieco, Schawinski, Seigar, Serber, Sesana, Seth, Shankar, Shankar, Shankar, Shankar, Shankar, Shankar, Shankar, Shankar, Shen, Shen, Shen, Sheth, Sheth, Shields, Silk, Silverman, Small, Soltan, Tamura, Terlevich, Thacker, Thomas, Thompson, Thorne, Tinker, Tremaine, Treu, Tsujimoto, Tundo, Ueda, Urrutia, Urry, Valluri, Vasudevan, Vasudevan, Vestergaard, Vittorini, Volonteri, Wechsler, Wetzel, White, Woo, Wyithe, Wyithe, Wyithe, Wyithe, Yoo, Yoo, Younger, Yu, Yu, Yu, Zhao +208 morecore +1 more sourceNo Galaxy-scale [C ii] Fast Outflow in the z = 6.72 Red Quasar HSC J1205–0000
The Astrophysical JournalHSC 120505.09-000027.9 (J1205–0000) is one of the highest redshift ( z = 6.72) dust-reddened quasars (red quasars) known to date. We present an improved analysis of Atacama Large Millimeter/submillimeter Array data of the [C ii ] 158 μ m line and the ...Mahoshi Sawamura, Takuma Izumi, Kouichiro Nakanishi, Takeshi Okuda, Michael A. Strauss, Masatoshi Imanishi, Yoshiki Matsuoka, Yoshiki Toba, Hideki Umehata, Takuya Hashimoto, Shunsuke Baba, Tomotsugu Goto, Toshihiro Kawaguchi, Kotaro Kohno, Dragan Salak, Taiki Kawamuro, Kazushi Iwasawa, Masafusa Onoue, Chien-Hsiu Lee, Kianhong Lee +19 moredoaj +1 more sourceCompact Nuclei in Galaxies at Moderate Redshift:II. Their Nature and
Implications for the AGN Luminosity Function
, 1998 This study explores the space density and properties of active galaxies to
z=0.8. We have investigated the frequency and nature of unresolved nuclei in
galaxies at moderate redshift as indicators of nuclear activity such as Active
Galactic Nuclei (AGN ...Avni Y., Boyle B. J., Boyle B. J., Chen L.-W., Cheney J. E., Cheng F. Z., Hasinger G., Kalinkov M., Kavan Ratnatunga, Kotilainen J. K., Richard E. Griffiths, Richard F. Green, Tresse L., Vicki L. Sarajedini +13 morecore +1 more sourceLuminosity Function of High-Mass X-ray Binaries and Anisotropy in the
Distribution of Active Galactic Nuclei toward the Large Magellanic Cloud
, 2012 In 2003-2012, the INTEGRAL observatory has performed long-term observations
of the Large Magellanic Cloud (LMC). At present, this is one of the deepest
hard X-ray (20-60 keV) surveys of extragalactic fields in which more than 20
sources of different ...A. A. Lutovinov, A. Bird, A. Lutovinov, C. Winkler, E. V. Filippova, H.-J. Grimm, H.-J. Grimm, K. A. Postnov, M. Revnivtsev, P. Shtykovskiy, R. Krivonos, R. Krivonos, R. Krivonos, S. Mineo, S. S. Tsygankov, S. Sazonov, S. Sazonov, S.A. Grebenev +17 morecore +1 more sourceThe DELVE Quadruple Quasar Search. I. A Lensed Low-luminosity Active Galactic Nucleus
The Astronomical JournalA quadruply lensed source, J125856.3–031944, has been discovered using the DELVE survey and Wide-field Infrared Survey Explorer W1–W2 colors. Follow-up direct imaging carried out with the Magellan Baade 6.5 m telescope is analyzed, as is spectroscopy ...Paul L. Schechter, Dominique Sluse, Erik A. Zaborowski, Alex Drlica-Wagner, Cameron Lemon, Frederic Dux, Frederic Courbin, Angela Hempel, Martin Millon, Tommaso Treu, Raul Teixeira, Monika Adamów, Clecio R. Bom, Julio A. Carballo-Bello, Peter S. Ferguson, Robert A. Gruendl, David J. James, Clara E. Martínez-Vázquez, Pol Massana, Sidney Mau, Burçin Mutlu-Pakdil, Noëlia E. D. Noël, Andrew B. Pace, Joanna D. Sakowska, Guy S. Stringfellow, Erik J. Tollerud, A. Katherina Vivas, Alfredo Zenteno +27 moredoaj +1 more sourceSupermassive Black Holes in Galactic Nuclei: Past, Present and Future
Research
, 2004 This review discusses the current status of supermassive black hole research,
as seen from a purely observational standpoint. Since the early '90s, rapid
technological advances, most notably the launch of the Hubble Space Telescope,
the commissioning of ...A. A. El-Zant, A. A. Zdziarski, A. Alonso-Herrero, A. Barth, A. Barth, A. Barth, A. C. Fabian, A. C. Fabian, A. C. Fabian, A. C. Fabian, A. C. Fabian, A. Cattaneo, A. Chokshi, A. D. Haschick, A. D. Haschick, A. Eckart, A. Franceschini, A. J. Barger, A. J. Barger, A. J. Young, A. Kronawitter, A. Laor, A. Laor, A. Loeb, A. M. Ghez, A. M. Ghez, A. M. Ghez, A. Marconi, A. Marconi, A. Marconi, A. Marconi, A. Martocchia, A. P. Koratkar, A. Rest, A. S. Eddington, A. S. Trotter, A. Sandage, A. Siemiginowska, A. Soltan, A. V. Filippenko, A. W. Graham, A. Wandel, A. Wandel, A. Wandel, A. Y. K. N. Oshlack, B. Abbott, B. Balick, B. C. Barish, B. E. Stern, B. J. Boyle, B. M. Peterson, B. M. Peterson, B. M. Peterson, B. M. Peterson, B. M. Peterson, B. Vila-Vilaro, B. Willke, C. A. Onken, C. A. Onken, C. Done, C. Done, C. E. Rhoades, C. H. Nelson, C. Henkel, C. Henkel, C. K. Seyfert, C. M. Urry, C. R. Allen, C. S. Reynolds, C. S. Reynolds, C. Scorza, C. T. Bolton, C. Tadhunter, Cheung, D. A. Neufeld, D. A. Neufeld, D. A. Neufeld, D. F. Macchetto, D. J. Schlegel, D. L. Jones, D. Lynden-Bell, D. M. Alexander, D. Merritt, D. Merritt, D. Merritt, D. Merritt, D. O. Richstone, D. O. Richstone, D. O. Richstone, E. E. Salpeter, E. Emsellem, E. K. Verolme, E. Maoz, E. R. Wollman, E. S. Phinney, E. Serabyn, E. Szuszkiewicz, F. Acernese, F. C. Adams, F. C. van den Bosch, F. C. van den Bosch, F. Eisenhauer, F. F. Gardner, F. Haardt, F. Haardt, F. Hoyle, F. K. Liu, F. Melia, F. Simien, G. A. Harrower, G. A. Shields, G. A. Shields, G. B. Field, G. Bao, G. Bower, G. Cecil, G. Cecil, G. D. Quinlan, G. D. Quinlan, G. de Vaucouleurs, G. Illingworth, G. J. Ferland, G. L. Bryan, G. M. Gilli, G. M. Stirpe, G. Matt, G. Matt, G. Pelletier, G. R. Blumenthal, G. R. Burbidge, G. van de Ven, H. C. Ford, H. C. Ford, H. D. Curtis, H. D. Tran, H. Falcke, H. J. Smith, H. Mauder, H. Mauder, H. Netzer, H. Sudou, Holland Ford, I. A. G. Snellen, I. Hubeny, I. Jorgensen, I. M. George, I. McHardy, I. Robinson, I. S. Shklovski, I. Wanders, I. Wanders, I. Wanders, I. Wanders, J. A. Braatz, J. A. Braatz, J. A. Braatz, J. Binney, J. C. N. de Araujo, J. Chiang, J. F. Gallimore, J. F. Gallimore, J. F. Gallimore, J. F. Gallimore, J. F. Navarro, J. H. Krolik, J. H. Lacy, J. H. Lacy, J. Kormendy, J. Kormendy, J. Kormendy, J. L. Greenstein, J. L. Tonry, J. L. Turner, J. Magorrian, J. Moran, J. Moran, J. P. Huchra, J. R. Herrnstein, J. R. Herrnstein, J. R. Oppenheimer, J. R. Oppenheimer, J. Reunanen, J. S. B. Wyithe, J. S. B. Wyithe, J. S. Bullock, J. S. Young, J. Silk, J.-H. Woo, J.-H. Woo, J.-M. Wang, J.-X. Wang, K. Danzmann, K. Danzmann, K. Gebhardt, K. Gebhardt, K. Gebhardt, K. Gebhardt, K. Iwasawa, K. Nandra, K. Nandra, K. Nandra, K. S. Thorne, K. S. Thorne, K. Takahashi, L. C. Ho, L. C. Ho, L. D. Landau, L. Ferrarese, L. Ferrarese, L. Ferrarese, L. Ferrarese, L. Ferrarese, L. Ferrarese, L. Ferrarese, L. Greenhill, L. Greenhill, L. Greenhill, L. Greenhill, L. J. Greenhill, L. J. Greenhill, L. J. Greenhill, L. J. Greenhill, L. J. Greenhill, L. L. Cowie, L. Piro, Laura Ferrarese, M. A. Malkan, M. A. Malkan, M. Ando, M. Baes, M. Bernardi, M. Bottorff, M. C. Begelman, M. C. Begelman, M. C. Miller, M. Cappellari, M. Cipollina, M. D. Smith, M. D. Smith, M. Dietrich, M. Elvis, M. Elvis, M. Fukugita, M. G. Akritas, M. G. Haehnelt, M. G. Haehnelt, M. H. Lee, M. Harwit, M. J. Claussen, M. J. Claussen, M. J. Rees, M. J. Rees, M. J. Reid, M. K. Crawford, M. Lacy, M. Milosavljevic, M. Miyoshi, M. Sarzi, M. Schwarzschild, M. Steinmetz, M. Turler, M. Valluri, M. Vestergaard, M. Vestergaard, M. Vestergaard, M. W. Sincell, M. Watanabe, M.-H. Ulrich, MacKay Hazard, N. Arav, N. Arav, N. Cretton, N. Devereux, N. Murray, N. Murray, N. Nakai, N. Nakai, N. Thatte, O. Gerhard, O. Gerhard, P. C. van der Kruit, P. Crane, P. G. Mezger, P. Gondoin, P. Gondoin, P. J. E. Peebles, P. J. Young, P. M. dos Santos, P. Monaco, P. Rosati, P. Salucci, P. T. O’Brien, Ph. Heraudean, Q. Yu, Q. Yu, R. A. Sunyaev, R. Bacon, R. C. Jennison, R. C. Walker, R. D. Blandford, R. D. Ekers, R. Edelson, R. F. Mushotzky, R. Falomo, R. Genzel, R. H. Fowler, R. J. Brucato, R. J. Harms, R. J. McLure, R. J. McLure, R. J. McLure, R. K. Sheth, R. Maiolino, R. Narayan, R. O. Marzke, R. P. van der Marel, R. P. van der Marel, R. P. van der Marel, R. P. van der Marel, R. R. J. Antonucci, R. R. J. Antonucci, R. R. Ross, R. Schödel, R. T. Emmering, R. W. Pogge, R.-J. Dettmar, S. Chandrasekhar, S. Chandrasekhar, S. Collin-Souffrin, S. G. Sergeev, S. Kaspi, S. Komossa, S. M. Faber, S. Mathur, S. S. Doeleman, S. Sigurdsson, S. Tremaine, T. A. Boroson, T. Belloni, T. di Matteo, T. Ebisuzaki, T. Nakano, T. R. Lauer, T. Small, V. M. Lipunov, V. R. Kalogera, W. Baade, W. Baade, W. D. Watson, W. H. Press, W. Jaffe, W. Kollatschny, W. L. W. Sargent, W. Maciejewski, W.-H Sun, W.-H. Bian, Wilms, X. Fan, X.-B. Wu, Y. B. Zel’dovich, Y. Dabrowski, Y. Hagiwara, Y. Hagiwara, Y. Hagiwara, Y. Ishihara, Y. Sofue, Y. Tanaka, Z. A. Allen +367 morecore +1 more sourceReveaLLAGN 0: First Look at JWST MIRI Data of Sombrero and NGC 1052
The Astrophysical JournalWe present the first results from the Revealing Low-Luminosity Active Galactic Nuclei (ReveaLLAGN) survey, a JWST survey of seven nearby LLAGNs. We focus on two observations with the Mid-Infrared Instrument (MIRI)’s Medium-Resolution Spectrometer of the ...Kameron Goold, Anil Seth, Mallory Molina, David Ohlson, Jessie C. Runnoe, Torsten Böker, Timothy A. Davis, Antoine Dumont, Michael Eracleous, Juan Antonio Fernández-Ontiveros, Elena Gallo, Andy D. Goulding, Jenny E. Greene, Luis C. Ho, Sera B. Markoff, Nadine Neumayer, Richard M. Plotkin, Almudena Prieto, Shobita Satyapal, Glenn van de Ven, Jonelle L. Walsh, Feng Yuan, Anja Feldmeier-Krause, Kayhan Gültekin, Sebastian Hönig, Allison Kirkpatrick, Nora Lützgendorf, Amy E. Reines, Jay Strader, Jonathan R. Trump, Karina T. Voggel +30 moredoaj +1 more source