Search Results - "Gilfanov, Marat"

An upper limit on the contribution of accreting white dwarfs to the type Ia supernova rate by Gilfanov, Marat, Bogdán, Ákos

“…There is wide agreement that type Ia supernovae (used as standard candles for cosmology) are associated with the thermonuclear explosions of white dwarf stars…”
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Observing imprints of black hole event horizon on X-ray spectra by Banerjee, Srimanta, Gilfanov, Marat, Bhattacharyya, Sudip, Sunyaev, Rashid

“…ABSTRACT A fundamental difference between a neutron star (NS) and a black hole (BH) is the absence of a physical surface in the latter. For this reason, any…”
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Observational Appearance of Black Holes in X-Ray Binaries and AGN by Gilfanov, Marat, Merloni, Andrea

“…Accretion onto black holes powers most luminous compact sources in the Universe. Black holes are found with masses extending over an extraordinary broad…”
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The X-Ray and Radio Loud Fast Blue Optical Transient AT2020mrf: Implications for an Emerging Class of Engine-driven Massive Star Explosions by Yao, Yuhan, Ho, Anna Y. Q., Medvedev, Pavel, A. J., Nayana, Perley, Daniel A., Kulkarni, S. R., Chandra, Poonam, Sazonov, Sergey, Gilfanov, Marat, Khorunzhev, Georgii, Khatami, David K., Sunyaev, Rashid

“…Abstract We present AT2020mrf (SRGe J154754.2+443907), an extra-galactic ( z = 0.1353) fast blue optical transient (FBOT) with a rise time of t g ,rise = 3.7…”
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AGN Populations in Large-volume X-Ray Surveys: Photometric Redshifts and Population Types Found in the Stripe 82X Survey by Ananna, Tonima Tasnim, Salvato, Mara, LaMassa, Stephanie, Urry, C. Megan, Cappelluti, Nico, Cardamone, Carolin, Civano, Francesca, Farrah, Duncan, Gilfanov, Marat, Glikman, Eilat, Hamilton, Mark, Kirkpatrick, Allison, Lanzuisi, Giorgio, Marchesi, Stefano, Merloni, Andrea, Nandra, Kirpal, Natarajan, Priyamvada, Richards, Gordon T., Timlin, John

“…Multiwavelength surveys covering large sky volumes are necessary to obtain an accurate census of rare objects such as high-luminosity and/or high-redshift…”
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Variability of Red Supergiants in M31 from the Palomar Transient Factory by Soraisam, Monika D., Bildsten, Lars, Drout, Maria R., Bauer, Evan B., Gilfanov, Marat, Kupfer, Thomas, Laher, Russ R., Masci, Frank, Prince, Thomas A., Kulkarni, Shrinivas R., Matheson, Thomas, Saha, Abhijit

“…Most massive stars end their lives as red supergiants (RSGs), a short-lived evolutionary phase when they are known to pulsate with varying amplitudes. The RSG…”
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SRGeJ045359.9+622444: A 55 Minute Period Eclipsing AM Canum Venaticorum Star Discovered from a Joint SRG/eROSITA + ZTF Search by Rodriguez, Antonio C., Galiullin, Ilkham, Gilfanov, Marat, Kulkarni, Shrinivas R., Khamitov, Irek, Bikmaev, Ilfan, van Roestel, Jan, Yungelson, Lev, El-Badry, Kareem, Sunayev, Rashid, Prince, Thomas A., Buntov, Mikhail, Caiazzo, Ilaria, Drake, Andrew, Gorbachev, Mark, Graham, Matthew J., Gumerov, Rustam, Irtuganov, Eldar, Laher, Russ R., Masci, Frank J., Medvedev, Pavel, Purdum, Josiah, Sakhibullin, Nail, Sklyanov, Alexander, Smith, Roger, Szkody, Paula, Vanderbosch, Zachary P.

“…Abstract AM Canum Venaticorum (AM CVn) systems are ultracompact binaries where a white dwarf accretes from a helium-rich degenerate or semidegenerate donor…”
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THE 31 DEG2 RELEASE OF THE STRIPE 82 X-RAY SURVEY: THE POINT SOURCE CATALOG by LaMassa, Stephanie M., Urry, C. Megan, Cappelluti, Nico, Böhringer, Hans, Comastri, Andrea, Glikman, Eilat, Richards, Gordon, Ananna, Tonima, Brusa, Marcella, Cardamone, Carie, Chon, Gayoung, Civano, Francesca, Farrah, Duncan, Gilfanov, Marat, Green, Paul, Komossa, S., Lira, Paulina, Makler, Martin, Marchesi, Stefano, Pecoraro, Robert, Ranalli, Piero, Salvato, Mara, Schawinski, Kevin, Stern, Daniel, Treister, Ezequiel, Viero, Marco

“…ABSTRACT We release the next installment of the Stripe 82 X-ray survey point-source catalog, which currently covers 31.3 deg2 of the Sloan Digital Sky Survey…”
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Production of soil amendment by utilization of the weed Amaranth by Karaeva, Julia, Timofeeva, Svetlana, Mindubaev, Anton, Gilfanov, Marat

“…There is a possibility of using agricultural waste, in particular weeds, in innovative technologies for the restoration of disturbed land in order to increase…”
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Exploring the Prospective of Weed Amaranthus retroflexus for Biofuel Production through Pyrolysis by Karaeva, Julia, Timofeeva, Svetlana, Gilfanov, Marat, Slobozhaninova, Marina, Sidorkina, Olga, Luchkina, Ekaterina, Panchenko, Vladimir, Bolshev, Vadim

“…Amaranthus retroflexus or redroot pigweed is a second generation lignocellulosic fuel. Each biomass sample (leaves, inflorescences and stems) was pyrolyzed in…”
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Broad-band spectra of Cygnus X-1 and correlations between spectral characteristics by Ibragimov, Askar, Poutanen, Juri, Gilfanov, Marat, Zdziarski, Andrzej A., Shrader, Chris R.

“…We present the results of the spectral analysis of 42 simultaneous broad-band Ginga-OSSE and RXTE-OSSE observations of Cygnus X-1 carried out in 1991 and…”
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A comprehensive study of thermotechnical and thermogravimetric properties of peat for power generation by Ermolaev, Denis V., Timofeeva, Svetlana S., Islamova, Svetlana I., Bulygina, Kseny S., Gilfanov, Marat F.

“…In the article a comprehensive study of thermotechnical and thermogravimetric properties of peat from Vladimir region of Russia for power generation was…”
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Luminosity-dependent change of the emission diagram in the X-ray pulsar 4U 1626−67 by Koliopanos, Filippos, Gilfanov, Marat

“…We detect variability of the Fe K... emission line in the spectrum of X-ray pulsar 4U 1626-67, correlated with changes in its luminosity and in the shape of…”
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A TRANSIENT SUB-EDDINGTON BLACK HOLE X-RAY BINARY CANDIDATE IN THE DUST LANES OF CENTAURUS A by Burke, Mark J, RAYCHAUDHURY, SOMAK, Kraft, Ralph P, Brassington, Nicola J, Hardcastle, Martin J, Goodger, Joanna L, SIVAKOFF, GREGORY R, man, William R, Jones, Christine, Woodley, Kristin A

“…We report the discovery of a bright X-ray transient CXOU J132527.6-430023 in the nearby early-type galaxy NGC 5128. The source was first detected over the…”
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X-Ray Binaries and Ultra-Luminoius X-Ray Sources in Nearby and Distant Galaxies by Gilfanov, Marat

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SPECTRAL PROPERTIES OF X-RAY BINARIES IN CENTAURUS A by Burke, Mark J., Raychaudhury, Somak, Kraft, Ralph P., Maccarone, Thomas J., Brassington, Nicola J., Hardcastle, Martin J., Kainulainen, Jouni, Woodley, Kristin A., Goodger, Joanna L., Sivakoff, Gregory R., Forman, William R., Jones, Christine, Murray, Stephen S., Birkinshaw, Mark, Croston, Judith H., Evans, Daniel A., Gilfanov, Marat, Jordán, Andrés, Sarazin, Craig L., Voss, Rasmus, Worrall, Diana M., Zhang, Zhongli

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Studying the ICM in clusters of galaxies via surface brightness fluctuations of the cosmic X-ray background by Kolodzig, Alexander, Gilfanov, Marat, Hütsi, Gert, Sunyaev, Rashid

“…Abstract We study surface brightness fluctuations of the cosmic X-ray background (CXB) using Chandra data of XBOOTES. After masking out resolved sources we…”
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Constraints on the redshift evolution of the L X-SFR relation from the cosmic X-ray backgrounds by Dijkstra, Mark, Gilfanov, Marat, Loeb, Abraham, Sunyaev, Rashid

“…Observations of local star-forming galaxies have revealed a correlation between the rate at which galaxies form stars and their X-ray luminosity. We combine…”
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Candidate Tidal Disruption Event AT2019fdr Coincident with a High-Energy Neutrino by Reusch, Simeon, Stein, Robert, Kowalski, Marek, van Velzen, Sjoert, Franckowiak, Anna, Lunardini, Cecilia, Murase, Kohta, Winter, Walter, Miller-Jones, James C. A., Kasliwal, Mansi M., Gilfanov, Marat, Garrappa, Simone, Paliya, Vaidehi S., Ahumada, Tomás, Anand, Shreya, Barbarino, Cristina, Bellm, Eric C., Brinnel, Valéry, Buson, Sara, Cenko, S. Bradley, Coughlin, Michael W., De, Kishalay, Dekany, Richard, Frederick, Sara, Gal-Yam, Avishay, Gezari, Suvi, Giroletti, Marcello, Graham, Matthew J., Karambelkar, Viraj, Kimura, Shigeo S., Kong, Albert K. H., Kool, Erik C., Laher, Russ R., Medvedev, Pavel, Necker, Jannis, Nordin, Jakob, Perley, Daniel A., Rigault, Mickael, Rusholme, Ben, Schulze, Steve, Schweyer, Tassilo, Singer, Leo P., Sollerman, Jesper, Strotjohann, Nora Linn, Sunyaev, Rashid, van Santen, Jakob, Walters, Richard, Zhang, B. Theodore, Zimmerman, Erez

“…The origins of the high-energy cosmic neutrino flux remain largely unknown. Recently, one high-energy neutrino was associated with a tidal disruption event…”
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Making the paper. X-rays yield clues to the evolution of a yardstick supernova by Gilfanov, Marat

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