Search Results - "Bregman, Joel N"

The Search for the Missing Baryons at Low Redshift by Bregman, Joel N

“…At low redshift, only about one-tenth of the known baryons lie in galaxies or the hot gas seen in galaxy clusters and groups. Models posit that these “missing…”
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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…”
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The Extended Distribution of Baryons around Galaxies by Bregman, Joel N., Anderson, Michael E., Miller, Matthew J., Hodges-Kluck, Edmund, Dai, Xinyu, Li, Jiang-Tao, Li, Yunyang, Qu, Zhijie

“…We summarize and reanalyze observations bearing on missing galactic baryons, where we propose a consistent picture for halo gas in L L* galaxies. The hot…”
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Puzzling accretion onto a black hole in the ultraluminous X-ray source M 101 ULX-1 by Liu, Ji-Feng, Bregman, Joel N., Bai, Yu, Justham, Stephen, Crowther, Paul

“…The ultraluminous X-ray source M 101 ULX-1 consists of a black hole orbiting a Wolf-Rayet star; optical spectroscopy now shows that the orbital period is 8.2…”
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THE ROTATION OF THE HOT GAS AROUND THE MILKY WAY by Hodges-Kluck, Edmund J., Miller, Matthew J., Bregman, Joel N.

“…ABSTRACT The hot gaseous halos of galaxies likely contain a large amount of mass and are an integral part of galaxy formation and evolution. The Milky Way has…”
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Do Hot Halos Around Galaxies Contain the Missing Baryons? by Anderson, Michael E, Bregman, Joel N

“…Galaxies are missing most of their baryons, and many models predict these baryons lie in a hot halo around galaxies. We establish observationally motivated…”
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The XMM-Newton Line Emission Analysis Program (X-LEAP). II. The Multiscale Temperature Structures in the Milky Way Hot Gas by Qu, Zhijie, Pan, Zeyang, Bregman, Joel N., Liu, Jifeng

“…Abstract This paper presents the multiscale temperature structures in the Milky Way (MW) hot gas, as part of the XMM-Newton Line Emission Analysis Program,…”
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The XMM-Newton Line Emission Analysis Program (X-LEAP). I. Emission-line Survey of O vii, O viii, and Fe L-shell Transitions by Pan, Zeyang, Qu, Zhijie, Bregman, Joel N., Liu, Jifeng

“…Abstract The XMM-Newton Line Emission Analysis Program (X-LEAP) is designed to study diffuse X-ray emissions from the Milky Way (MW) hot gas, as well as…”
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The Solar Cycle Temporal Variation of the Solar Wind Charge Exchange X-Ray Lines by Qu, Zhijie, Koutroumpa, Dimitra, Bregman, Joel N., Kuntz, Kip D., Kaaret, Philip

“…Abstract Solar wind charge exchange (SWCX) is the primary contamination of soft X-ray emission lines from the Milky Way (MW) hot gas. We report a solar cycle…”
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Erratum: “Hot Extended Galaxy Halos around Local L Galaxies from Sunyaev–Zeldovich Measurements” (2022, ApJ, 928, 14) by Bregman, Joel N., Hodges-Kluck, Edmund, Qu, Zhijie, Pratt, Cameron, Li, Jiang-Tao, Yun, Yansong

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Optimizing NILC Extractions of the Thermal Sunyaev–Zel’Dovich Effect with Deep Learning by Pratt, Cameron T., Qu, Zhijie, Bregman, Joel N., Miller, Christopher J.

“…Abstract All-sky maps of the thermal Sunyaev–Zel’dovich effect (SZ) tend to suffer from systematic features arising from the component-separation techniques…”
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CHANDRA ACIS SURVEY OF X-RAY POINT SOURCES IN NEARBY GALAXIES. II. X-RAY LUMINOSITY FUNCTIONS AND ULTRALUMINOUS X-RAY SOURCES by Wang, Song, Qiu, Yanli, Liu, Jifeng, Bregman, Joel N.

“…ABSTRACT Based on the recently completed Chandra/ACIS survey of X-ray point sources in nearby galaxies, we study the X-ray luminosity functions (XLFs) for…”
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A Type Ia Supernova near a Globular Cluster in the Early-type Galaxy NGC 5353 by Bregman, Joel N., Gnedin, Oleg Y., Seitzer, Patrick O., Qu, Zhijie

“…Abstract No progenitor of a Type Ia supernova (SN Ia) is known, but in old-population early-type galaxies, one may find SNe Ia associated with globular…”
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A 60 kpc Galactic Wind Cone in NGC 3079 by Hodges-Kluck, Edmund J., Yukita, Mihoko, Tanner, Ryan, Ptak, Andrew F., Bregman, Joel N., Li, Jiang-tao

“…Galactic winds are associated with intense star formation and active galactic nuclei. Depending on their formation mechanism and velocity, they may remove a…”
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An XMM-Newton View of the Andromeda Galaxy as Explored in a Legacy Survey (New-ANGELS). I. The X-Ray Source Catalog by Huang, Rui, Li, Jiang-Tao, Cui, Wei, Bregman, Joel N., Li, Xiang-Dong, Ponti, Gabriele, Qu, Zhijie, Wang, Q. Daniel, Zhang, Yi

“…Abstract We introduce the New-ANGELS program, an XMM-Newton survey of a ∼7.2 deg 2 area around M31, which aims to study the X-ray populations in the M31 disk…”
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Molecular Gas of the Most Massive Spiral Galaxies. I. A Case Study of NGC 5908 by Li, Jiang-Tao, Zhou, Ping, Jiang, Xuejian, Bregman, Joel N., Gao, Yu

“…We present IRAM 30 m observations of molecular lines of CO and its isotopologues from the massive spiral galaxy NGC 5908 selected from the CGM-MASS sample…”
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An Infrared Survey of Brightest Cluster Galaxies. II. Why are Some Brightest Cluster Galaxies Forming Stars? by O’Dea, Christopher P, Baum, Stefi A, Privon, George, Noel-Storr, Jacob, Quillen, Alice C, Zufelt, Nicholas, Park, Jaehong, Edge, Alastair, Russell, Helen, Fabian, Andrew C, Donahue, Megan, Sarazin, Craig L, McNamara, Brian, Bregman, Joel N, Egami, Eiichi

“…Quillen et al. presented an imaging survey with the Spitzer Space Telescope of 62 brightest cluster galaxies with optical line emission located in the cores of…”
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Spatially Resolved Broadband Synchrotron Emission from the Nonthermal Limbs of SN1006 by Li, Jiang-Tao, Ballet, Jean, Miceli, Marco, Zhou, Ping, Vink, Jacco, Chen, Yang, Acero, Fabio, Decourchelle, Anne, Bregman, Joel N.

“…We present ∼400 ks NuSTAR observations of the northeast (NE) and southwest (SW) nonthermal limbs of the Galactic SNR SN1006. We discovered three sources with…”
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X-Ray Absorption from the Milky Way Halo and the Local Group by Bregman, Joel N, Lloyd-Davies, Edward J

“…Million degree gas is present at near-zero redshift and is due to either a gaseous Galactic halo or a more diffuse but very massive Local Group medium. We can…”
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eDIG-CHANGES. II. Project Design and Initial Results on NGC 3556 by Li, Jiang-Tao, Lu, Li-Yuan, Qu, Zhijie, Benjamin, Robert A., Bregman, Joel N., Dettmar, Ralf-Jürgen, English, Jayanne, Fang, Taotao, Irwin, Judith A., Jiang, Yan, Li, Hui, Liu, Guilin, Martini, Paul, Rand, Richard J., Stein, Yelena, Strong, Andrew W., Vargas, Carlos J., Wang, Q. Daniel, Wang, Jing, Wiegert, Theresa, Xu, Jianghui, Yang, Yang

“…Abstract The extraplanar diffuse ionized gas (eDIG) represents ionized gases traced by optical/UV lines beyond the stellar extent of galaxies. We herein…”
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