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  • An x-ray optic calibration facility for high energy density diagnostics 
    Kozioziemski, B. J.; Ayers, J.; Bell, P.; Bradley, D. K.; Descalle, M. -A; Hau-Riege, S.; McCarville, T. J.; Pardini, T.; Pickworth, L. A.; Vogel, J. K.; Stone, J.; Robinson, J.; Ampleford, D. J.; Ball, C. R.; Bourdon, C. J.; Fein, J. R.; Wu, M.; Ames, A.; Bruni, R.; Romaine, S. (2018)
    A facility to calibrate x-ray imaging optics was built at Lawrence Livermore National Laboratory to support high energy density (HED) and inertial confinement fusion (ICF) diagnostics such as those at the National Ignition ...
  • X-ray optical depth diagnostics of T Tauri accretion shocks 
    Argiroffi, C.; Maggio, A.; Peres, G.; Drake, Jeremy J.; López-Santiago, J.; Sciortino, S.; Stelzer, B. (2009)
  • X-Ray Performance of Critical-angle Transmission Grating Prototypes for the Arcus Mission 
    Heilmann, Ralf K.; Bruccoleri, Alexander R.; Burwitz, Vadim; DeRoo, Casey; Garner, Alan; Günther, Hans Moritz; Gullikson, Eric M.; Hartner, Gisela; Hertz, Edward; Langmeier, Andreas; Müller, Thomas; Rukdee, Surangkhana; Schmidt, Thomas; Smith, Randall K.; Schattenburg, Mark L. (2022)
    Arcus is a proposed Explorer Class soft X-ray grating spectrometer. It aims to explore cosmic feedback by mapping hot gases within and between galaxies and galaxy clusters and characterizing jets and winds from supermassive ...
  • X-ray Photoevaporation-Starved T Tauri Accretion 
    Drake, Jeremy J.; Ercolano, Barbara; Flaccomio, Ettore; Micela, Giusi (2009)
  • An X-Ray Photometry System i: Chandra ACIS 
    Grimm, H. -J; McDowell, J.; Fabbiano, Giuseppina; Elvis, Martin (2009)
  • X-Ray Photons in the CO 2-1 "Lacuna" of NGC 2110 
    Fabbiano, Giuseppina; Paggi, A.; Elvis, Martin (2019)
    A recent Atacama Large Millimeter/submillimeter Array study of the Seyfert 2 active galactic nucleus (AGN) NGC 2110 by Rosario et al. has reported a remarkable lack of CO 2-1 emission from the circumnuclear region, where ...
  • X-Ray Polarimetry Reveals the Magnetic-field Topology on Sub-parsec Scales in Tycho's Supernova Remnant 
    Ferrazzoli, Riccardo; Slane, Patrick; Prokhorov, Dmitry; Zhou, Ping; Vink, Jacco; Bucciantini, Niccolò; Costa, Enrico; Di Lalla, Niccolò; Di Marco, Alessandro; Soffitta, Paolo; Weisskopf, Martin C.; Asakura, Kazunori; Baldini, Luca; Heyl, Jeremy; Kaaret, Philip E.; Marin, Frédéric; Mizuno, Tsunefumi; Ng, C. -Y; Pesce-Rollins, Melissa; Silvestri, Stefano; Sgrò, Carmelo; Swartz, Douglas A.; Tamagawa, Toru; Yang, Yi-Jung; Agudo, Iván; Antonelli, Lucio A.; Bachetti, Matteo; Baumgartner, Wayne H.; Bellazzini, Ronaldo; Bianchi, Stefano; Bongiorno, Stephen D.; Bonino, Raffaella; Brez, Alessandro; Capitanio, Fiamma; Castellano, Simone; Cavazzuti, Elisabetta; Chen, Chien-Ting; Ciprini, Stefano; De Rosa, Alessandra; Del Monte, Ettore; Di Gesu, Laura; Donnarumma, Immacolata; Doroshenko, Victor; Dovciak, Michal; Ehlert, Steven R.; Enoto, Teruaki; Evangelista, Yuri; Fabiani, Sergio; Garcia, Javier A.; Gunji, Shuichi; Hayashida, Kiyoshi; Iwakiri, Wataru; Jorstad, Svetlana G.; Kislat, Fabian; Karas, Vladimir; Kitaguchi, Takao; Kolodziejczak, Jeffery J.; Krawczynski, Henric; La Monaca, Fabio; Latronico, Luca; Liodakis, Ioannis; Maldera, Simone; Manfreda, Alberto; Marinucci, Andrea; Marscher, Alan P.; Marshall, Herman L.; Matt, Giorgio; Mitsuishi, Ikuyuki; Muleri, Fabio; Negro, Michela; O'Dell, Stephen L.; Omodei, Nicola; Oppedisano, Chiara; Papitto, Alessandro; Pavlov, George G.; Peirson, Abel L.; Perri, Matteo; Petrucci, Pierre-Olivier; Pilia, Maura; Possenti, Andrea; Poutanen, Juri; Puccetti, Simonetta; Ramsey, Brian D.; Rankin, John; Ratheesh, Ajay; Roberts, Oliver; Romani, Roger W.; Spandre, Gloria; Tavecchio, Fabrizio; Taverna, Roberto; Tawara, Yuzuru; Tennant, Allyn F.; Thomas, Nicholas E.; Tombesi, Francesco; Trois, Alessio; Tsygankov, Sergey S.; Turolla, Roberto; Wu, Kinwah; Xie, Fei; Zane, Silvia (2023)
    Supernova remnants are commonly considered to produce most of the Galactic cosmic rays via diffusive shock acceleration. However, many questions regarding the physical conditions at shock fronts, such as the magnetic-field ...
  • The X-Ray Polarimetry View of the Accreting Pulsar Cen X-3 
    Tsygankov, Sergey S.; Doroshenko, Victor; Poutanen, Juri; Heyl, Jeremy; Mushtukov, Alexander A.; Caiazzo, Ilaria; Di Marco, Alessandro; Forsblom, Sofia V.; González-Caniulef, Denis; Klawin, Moritz; La Monaca, Fabio; Malacaria, Christian; Marshall, Herman L.; Muleri, Fabio; Ng, Mason; Suleimanov, Valery F.; Sunyaev, Rashid A.; Turolla, Roberto; Agudo, Iván; Antonelli, Lucio A.; Bachetti, Matteo; Baldini, Luca; Baumgartner, Wayne H.; Bellazzini, Ronaldo; Bianchi, Stefano; Bongiorno, Stephen D.; Bonino, Raffaella; Brez, Alessandro; Bucciantini, Niccolò; Capitanio, Fiamma; Castellano, Simone; Cavazzuti, Elisabetta; Ciprini, Stefano; Costa, Enrico; De Rosa, Alessandra; Del Monte, Ettore; Di Gesu, Laura; Di Lalla, Niccolò; Donnarumma, Immacolata; Dovciak, Michal; Ehlert, Steven R.; Enoto, Teruaki; Evangelista, Yuri; Fabiani, Sergio; Ferrazzoli, Riccardo; Garcia, Javier A.; Gunji, Shuichi; Hayashida, Kiyoshi; Iwakiri, Wataru; Jorstad, Svetlana G.; Karas, Vladimir; Kitaguchi, Takao; Kolodziejczak, Jeffery J.; Krawczynski, Henric; Latronico, Luca; Liodakis, Ioannis; Maldera, Simone; Manfreda, Alberto; Marin, Frédéric; Marinucci, Andrea; Marscher, Alan P.; Matt, Giorgio; Mitsuishi, Ikuyuki; Mizuno, Tsunefumi; Ng, Chi-Yung; O'Dell, Stephen L.; Omodei, Nicola; Oppedisano, Chiara; Papitto, Alessandro; Pavlov, George G.; Peirson, Abel L.; Perri, Matteo; Pesce-Rollins, Melissa; Petrucci, Pierre-Olivier; Pilia, Maura; Possenti, Andrea; Puccetti, Simonetta; Ramsey, Brian D.; Rankin, John; Ratheesh, Ajay; Romani, Roger W.; Sgrò, Carmelo; Slane, Patrick; Soffitta, Paolo; Spandre, Gloria; Tamagawa, Toru; Tavecchio, Fabrizio; Taverna, Roberto; Tawara, Yuzuru; Tennant, Allyn F.; Thomas, Nicholas E.; Tombesi, Francesco; Trois, Alessio; Vink, Jacco; Weisskopf, Martin C.; Wu, Kinwah; Xie, Fei; Zane, Silvia; IXPE Collaboration (2022)
    The first X-ray pulsar, Cen X-3, was discovered 50 yr ago. Radiation from such objects is expected to be highly polarized due to birefringence of plasma and vacuum associated with propagation of photons in the presence of ...
  • X-ray properties of high-redshift Radio Loud and Radio Quiet Quasars observed by Chandra 
    Shaban, F.; Siemiginowska, Aneta; Suleiman, R. M.; El-Nawawy, M. S.; Ali, A. (2022)
    We performed a study of high redshift (z > 2) quasars, looking for the main differences between Radio Loud Quasars (RLQ) and Radio Quiet Quasars (RQQ) in the X-ray band. Our sample of 472 RQQ and 81 RLQ was selected by ...
  • X-Ray Properties of Low-mass Pre-main Sequence Stars in the Orion Trapezium Cluster 
    Schulz, Norbert S.; Huenemoerder, David P.; Günther, Moritz; Testa, Paola; Canizares, Claude R. (2015)
    The Chandra HETG Orion Legacy Project (HOLP) is the first comprehensive set of observations of a very young massive stellar cluster that provides high-resolution X-ray spectra of very young stars over a wide mass range ...
  • X-Ray Properties of Protostars in the Orion Nebula 
    Prisinzano, L.; Micela, G.; Flaccomio, E.; Stauffer, J. R.; Megeath, T.; Rebull, L.; Robberto, M.; Smith, K.; Feigelson, E. D.; Grosso, N.; Wolk, S. (2008)
  • X-Ray Properties of SPT-selected Galaxy Clusters at 0.2 < z < 1.5 Observed with XMM-Newton 
    Bulbul, Esra; Chiu, I. -Non; Mohr, Joseph J.; McDonald, Michael; Benson, Bradford; Bautz, Mark W.; Bayliss, Matthew; Bleem, Lindsey; Brodwin, Mark; Bocquet, Sebastian; Capasso, Raffaella; Dietrich, Jörg P.; Forman, Bill; Hlavacek-Larrondo, Julie; Holzapfel, W. L.; Khullar, Gourav; Klein, Matthias; Kraft, Ralph; Miller, Eric D.; Reichardt, Christian; Saro, Alex; Sharon, Keren; Stalder, Brian; Schrabback, Tim; Stanford, Adam (2019)
    We present measurements of the X-ray observables of the intracluster medium (ICM), including luminosity L <SUB> X </SUB>, ICM mass M <SUB>ICM</SUB>, emission-weighted mean temperature T <SUB> X </SUB>, and integrated ...
  • X-Ray Properties of the Gigahertz Peaked and Compact Steep Spectrum Sources 
    Siemiginowska, Aneta; LaMassa, Stephanie; Aldcroft, Thomas L.; Bechtold, Jill; Elvis, Martin (2008)
  • X-Ray Properties of the Youngest Radio Sources and Their Environments 
    Siemiginowska, Aneta; Sobolewska, Malgosia; Migliori, Giulia; Guainazzi, Matteo; Hardcastle, Martin; Ostorero, Luisa; Stawarz, Lukasz (2016)
    We present the first results from our X-ray study of young radio sources classified as compact symmetric objects (CSOs). Using the Chandra X-ray Observatory we observed six CSOs for the first time in X-rays, and re-observed ...
  • The X-Ray Properties of Typical High-redshift Radio-loud Quasars 
    Saez, C.; Brandt, W. N.; Shemmer, O.; Chomiuk, L.; Lopez, L. A.; Marshall, H. L.; Miller, B. P.; Vignali, C. (2011)
    We report spectral, imaging, and variability results from four new XMM-Newton observations and two new Chandra observations of high-redshift (z &gt;~ 4) radio-loud quasars (RLQs). Our targets span lower, and more representative, ...
  • X-ray Properties of Young Early-type Galaxies. I. X-ray Luminosity Function of Low-mass X- ray Binaries 
    Kim, Dong-Woo; Fabbiano, Giuseppina (2010)
    We have compared the combined X-ray luminosity function (XLF) of low-mass X-ray binaries (LMXBs) detected in Chandra observations of young, post-merger elliptical galaxies with that of typical old elliptical galaxies. We ...
  • X-Ray Properties of Young Early-type Galaxies. II. Abundance Ratio in the Hot Interstellar Matter 
    Kim, Dong-Woo; Fabbiano, Giuseppina; Pipino, Antonio (2012)
    Using Chandra X-ray observations of young, post-merger elliptical galaxies, we present X-ray characteristics of age-related observational results by comparing them with typical old elliptical galaxies in terms of metal ...
  • The X-ray properties of z &gt; 6 quasars: no evident evolution of accretion physics in the first Gyr of the Universe 
    Vito, F.; Brandt, W. N.; Bauer, F. E.; Calura, F.; Gilli, R.; Luo, B.; Shemmer, O.; Vignali, C.; Zamorani, G.; Brusa, M.; Civano, Francesca; Comastri, A.; Nanni, R. (2019)
    Context. X-ray emission from quasars (QSOs) has been used to assess supermassive black hole accretion properties up to z ˜ 6. However, at z &gt; 6 only ˜15 QSOs are covered by sensitive X-ray observations, preventing a ...
  • The X-ray puzzle of the L1551 IRS 5 jet 
    Schneider, P. C.; Günther, H. M.; Schmitt, J. H. M. M. (2011)
    Protostars are actively accreting matter and they drive spectacular, dynamic outflows, which evolve on timescales of years. X-ray emission <br/>from these jets has been detected only in a few cases and little is known about ...
  • The X-ray Quiescence of Swift J195509.6+261406 (GRB 070610): An Optical Bursting X-ray Binary? 
    Rea, N.; Jonker, P. G.; Nelemans, G.; Pons, J. A.; Kasliwal, M. M.; Kulkarni, S. R.; Wijnands, R. (2011)
    We report on an ~63 ks Chandra observation of the X-ray transient Swift J195509.6+261406 discovered as the afterglow of what was first believed to be a long-duration gamma-ray burst (GRB 070610). The outburst of this source ...

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