Search Results - "Churazov Eugene"

Sound wave generation by a spherically symmetric outburst and AGN feedback in galaxy clusters by Tang, Xiaping, Churazov, Eugene

“…Abstract We consider the evolution of an outburst in a uniform medium under spherical symmetry, having in mind active galactic nucleus feedback in the…”
Get full text

Non-detection of X-ray emission from sterile neutrinos in stacked galaxy spectra by Anderson, Michael E., Churazov, Eugene, Bregman, Joel N.

“…We conduct a comprehensive search for X-ray emission lines from sterile neutrino dark matter, motivated by recent claims of unidentified emission lines in the…”
Get full text

Generation of internal waves by buoyant bubbles in galaxy clusters and heating of intracluster medium by Zhang, Congyao, Churazov, Eugene, Schekochihin, Alexander A

“…ABSTRACT Buoyant bubbles of relativistic plasma in cluster cores plausibly play a key role in conveying the energy from a supermassive black hole to the…”
Get full text

A joint ALMA–Bolocam–Planck SZ study of the pressure distribution in RX J1347.5−1145 by Di Mascolo, Luca, Churazov, Eugene, Mroczkowski, Tony

“…ABSTRACT We report the joint analysis of single-dish and interferometric observations of the Sunyaev–Zeldovich (SZ) effect from the galaxy cluster…”
Get full text

Runaway merger shocks in galaxy cluster outskirts and radio relics by Zhang, Congyao, Churazov, Eugene, Forman, William R, Lyskova, Natalia

“…ABSTRACT Moderately strong shocks arise naturally when two subclusters merge. For instance, when a smaller subcluster falls into the gravitational potential of…”
Get full text

Standoff distance of bow shocks in galaxy clusters as proxy for Mach number by Zhang, Congyao, Churazov, Eugene, Forman, William R, Jones, Christine

Get full text

Progressive steepening of the SNR RX J1713.7–3946 X-ray spectrum from XMM–Newton to INTEGRAL by Kuznetsova, Ekaterina, Krivonos, Roman, Churazov, Eugene, Lyskova, Natalia, Lutovinov, Alexander

“…ABSTRACT In this work, we present the first detailed analysis of the supernova remnant RX J1713.7–3946 in the hard X-ray energy range with the Imager on Board…”
Get full text

DEEP CHANDRA OBSERVATIONS OF NGC 1404: CLUSTER PLASMA PHYSICS REVEALED BY AN INFALLING EARLY-TYPE GALAXY by Su, Yuanyuan, Kraft, Ralph P., Roediger, Elke, Nulsen, Paul, Forman, William R., Churazov, Eugene, Randall, Scott W., Jones, Christine, Machacek, Marie E.

“…ABSTRACT The intracluster medium (ICM), as a magnetized and highly ionized fluid, provides an ideal laboratory to study plasma physics under extreme conditions…”
Get full text

The mass and angular momentum distribution of simulated massive early-type galaxies to large radii by Wu, Xufen, Gerhard, Ortwin, Naab, Thorsten, Oser, Ludwig, Martinez-Valpuesta, Inma, Hilz, Michael, Churazov, Eugene, Lyskova, Natalya

“…We study the dark and luminous mass distributions, circular velocity curves (CVCs), line-of-sight kinematics and angular momenta for a sample of 42…”
Get full text

A New Class of X-Ray Tails of Early-type Galaxies and Subclusters in Galaxy Clusters: Slingshot Tails versus Ram Pressure Stripped Tails by Sheardown, Alex, Fish, Thomas M., Roediger, Elke, Hunt, Matthew, ZuHone, John, Su, Yuanyuan, Kraft, Ralph P., Nulsen, Paul, Churazov, Eugene, Forman, William, Jones, Christine, Lyskova, Natalya, Eckert, Dominique, De Grandi, Sabrina

“…We show that there is a new class of gas tails-slingshot tails-that form as a subhalo (i.e., a subcluster or early-type cluster galaxy) moves away from the…”
Get full text

The BIG X-ray tail by Ge, Chong, Sun, Ming, Yagi, Masafumi, Fossati, Matteo, Forman, William, Jáchym, Pavel, Churazov, Eugene, Zhuravleva, Irina, Boselli, Alessandro, Jones, Christine, Ji, Li, Luo, Rongxin

“…ABSTRACT Galaxy clusters grow primarily through the continuous accretion of group-scale haloes. Group galaxies experience preprocessing during their journey…”
Get full text

Circumgalactic Medium on the Largest Scales: Detecting X-Ray Absorption Lines with Large-area Microcalorimeters by Bogdán, Ákos, Khabibullin, Ildar, Kovács, Orsolya E., Schellenberger, Gerrit, ZuHone, John, Burchett, Joseph N., Dolag, Klaus, Churazov, Eugene, Forman, William R., Jones, Christine, Kilbourne, Caroline, Kraft, Ralph P., Lau, Erwin, Markevitch, Maxim, McCammon, Dan, Nagai, Daisuke, Nelson, Dylan, Ogorzalek, Anna, Oppenheimer, Benjamin D., Sarkar, Arnab, Su, Yuanyuan, Truong, Nhut, Veilleux, Sylvain, Vladutescu-Zopp, Stephan, Zhuravleva, Irina

“…Abstract The circumgalactic medium (CGM) plays a crucial role in galaxy evolution as it fuels star formation, retains metals ejected from the galaxies, and…”
Get full text

Developed turbulence and nonlinear amplification of magnetic fields in laboratory and astrophysical plasmas by Meinecke, Jena, Petros Tzeferacos, Anthony Bell, Robert Bingham, Robert Clarke, Eugene Churazov, Robert Crowston, Hugo Doyle, R. Paul Drake, Robert Heathcote, Michel Koenig, Yasuhiro Kuramitsu, Carolyn Kuranz, Dongwook Lee, Michael MacDonald, Christopher Murphy, Margaret Notley, Hye-Sook Park, Alexander Pelka, Alessandra Ravasio, Brian Reville, Youichi Sakawa, Willow Wan, Nigel Woolsey, Roman Yurchak, Francesco Miniati, Alexander Schekochihin, Don Lamb, Gianluca Gregori

“…The visible matter in the universe is turbulent and magnetized. Turbulence in galaxy clusters is produced by mergers and by jets of the central galaxies and…”
Get full text

Hard X-ray emission of Sco X-1 by Revnivtsev, Mikhail G, Tsygankov, Sergey S, Churazov, Eugene M, Krivonos, Roman A

“…We study hard X-ray emission of the brightest accreting neutron star Sco X-1 with INTEGRAL observatory. Up to now INTEGRAL have collected ~4 Ms of deadtime…”
Get full text

Resonant Scattering of X-ray Emission Lines in the Hot Intergalactic Medium by Churazov, Eugene, Zhuravleva, Irina, Sazonov, Sergey, Sunyaev, Rashid

“…While very often a hot intergalactic medium (IGM) is optically thin to continuum radiation, the optical depth in resonant lines can be of order unity or…”
Get full text

A polarized view of the hot and violent universe by Soffitta, Paolo, Bucciantini, Niccolo’, Churazov, Eugene, Costa, Enrico, Dovciak, Michal, Feng, Hua, Heyl, Jeremy, Ingram, Adam, Jahoda, Keith, Kaaret, Philip, Kallman, Timothy, Karas, Vladimir, Khabibullin, Ildar, Krawczynski, Henric, Malzac, Julien, Marin, Frédéric, Marshall, Herman, Matt, Giorgio, Muleri, Fabio, Mundell, Carole, Pearce, Mark, Petrucci, Pierre-Olivier, Poutanen, Juri, Romani, Roger, Santangelo, Andrea, Tagliaferri, Gianpiero, Taverna, Roberto, Turolla, Roberto, Vink, Jacco, Zane, Silvia

“…X-ray polarimetry has long been considered the ‘holy grail’ of X-ray astronomy. Fortunately, after a silence of more than 40 years, the field is now…”
Get full text

EXPLORING THE UNUSUALLY HIGH BLACK-HOLE-TO-BULGE MASS RATIOS IN NGC 4342 AND NGC 4291: THE ASYNCHRONOUS GROWTH OF BULGES AND BLACK HOLES by BOGDAN, Akos, FORMAN, William R, NULSEN, Paul E. J, SCHINDLER, Sabine, JONES, Christine, ZHURAVLEVA, Irina, MIHOS, J. Christopher, KRAFT, Ralph P, HARDING, Paul, QI GUO, ZHIYUAN LI, CHURAZOV, Eugene, VIKHLININ, Alexey

“…We study two nearby early-type galaxies, NGC 4342 and NGC 4291, that host unusually massive black holes relative to their low stellar mass. The observed…”
Get full text

A space mission to map the entire observable universe using the CMB as a backlight by Basu Kaustuv, Remazeilles Mathieu, Melin Jean-Baptiste, Alonso, David, Bartlett, James G, Battaglia, Nicholas, Chluba Jens, Churazov Eugene, Delabrouille Jacques, Erler Jens, Ferraro, Simone, Hernández-Monteagudo, Carlos, Colin, Hill J, Hotinli, Selim C, Khabibullin Ildar, Madhavacheril Mathew, Mroczkowski, Tony, Nagai Daisuke, Raghunathan Srinivasan, Rubino, Martin Jose Alberto, Sayers, Jack, Scott, Douglas, Sugiyama Naonori, Sunyaev Rashid, Zubeldia Íñigo

“…This Science White Paper, prepared in response to the ESA Voyage 2050 call for long-term mission planning, aims to describe the various science possibilities…”
Get full text

Sound wave generation by a spherically symmetric outburst and AGN feedback in galaxy clusters II: impact of thermal conduction by Tang, Xiaping, Churazov, Eugene

Get full text

Probing the structure of the gas in the Milky Way through X-ray high-resolution spectroscopy by Gatuzz, Efraín, Churazov, Eugene

“…Abstract We have developed a new X-ray absorption model, called IONeq, which computes the optical depth τ(E) simultaneously for ions of all abundant elements,…”
Get full text