New Worlds, New Horizons with X-ray Astronomy

Monday, September 30, 2013

X-ray ionization rates in protoplanetary discs. (arXiv:1309.6537v1 [astro-ph.GA])





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Friday, September 27, 2013

Measuring Supermassive Black Hole Spins in Active Galactic Nuclei. (arXiv:1309.6334v1 [astro-ph.HE])





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XIPE: the X-ray Imaging Polarimetry Explorer. (arXiv:1309.6995v1 [astro-ph.HE])





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The Neutron Star Mass Distribution. (arXiv:1309.6635v1 [astro-ph.SR])





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Stellar Magnetic Dynamos and Activity Cycles. (arXiv:1309.6970v1 [astro-ph.SR])





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Tuesday, September 24, 2013

Distance Probes of Dark Energy. (arXiv:1309.5382v1 [astro-ph.CO])





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Monday, September 23, 2013

Probing the extreme realm of AGN feedback in the massive galaxy cluster, RX J1532.9+3021. (arXiv:1306.0907v2 [astro-ph.CO] UPDATED)





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On the Discrepancy between Theoretical and X-Ray Concentration-Mass Relations for Galaxy Clusters. (arXiv:1301.7476v2 [astro-ph.CO] UPDATED)





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Weak Lensing Calibrated M-T Scaling Relation of Galaxy Groups in the COSMOS Field. (arXiv:1309.3891v1 [astro-ph.CO])





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A Massive Young Star-Forming Complex Study in Infrared and X-ray: X-ray Sources in Ten Star Forming Regions. (arXiv:1309.4484v1 [astro-ph.SR])





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Radiative accretion shocks along nonuniform stellar magnetic fields in classical T Tauri stars. (arXiv:1309.5038v1 [astro-ph.SR])





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Non-Equilibirum ionisation and cooling of metal-enriched gas in the presence of a photo-ionisation background. (arXiv:1302.5710v2 [astro-ph.CO] UPDATED)





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AGN proximity zone fossils and the delayed recombination of metal lines. (arXiv:1303.0019v2 [astro-ph.CO] UPDATED)





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X Ray Detection of GJ 581 and simultaneous UV Observations. (arXiv:1309.3594v1 [astro-ph.SR])





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Bayesian Matching for X-ray and Infrared Sources in the MYStIX Project. (arXiv:1309.4491v1 [astro-ph.SR])





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Powering of cool filaments in cluster cores by buoyant bubbles. I. Qualitative model. (arXiv:1304.3168v2 [astro-ph.HE] UPDATED)





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Symmetry energy: nuclear masses and neutron stars. (arXiv:1309.2783v1 [nucl-th])





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Solar abundance of manganese: a case for the existence of near Chandrasekhar-mass Type Ia supernova progenitors. (arXiv:1309.2397v2 [astro-ph.SR] UPDATED)





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Probing the origin of the iron K_alpha line around stellar and supermassive black holes using X-ray polarimetry. (arXiv:1309.1684v1 [astro-ph.HE])





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Modelling the X-ray polarimetric signatures of complex geometry: the case study of the "changing look" AGN NGC 1365. (arXiv:1309.1691v1 [astro-ph.HE])





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Measuring the Kerr spin parameter of regular black holes from their shadow. (arXiv:1309.1606v1 [gr-qc])





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A dynamical model of supernova feedback: gas outflows from the interstellar medium. (arXiv:1303.6635v2 [astro-ph.CO] UPDATED)





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A Joint Model Of X-ray And Infrared Backgrounds. II. Compton-Thick AGN Abundance. (arXiv:1309.1202v1 [astro-ph.CO])





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The Obscured Fraction of AGN in the XMM-COSMOS Survey: A Spectral Energy Distribution Perspective. (arXiv:1309.0814v1 [astro-ph.CO])





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Towards A Removal of Temperature Dependencies from Abundance Determinations. (arXiv:1309.0817v1 [astro-ph.CO])





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Constraining Stellar Feedback: Shock-ionized Gas in Nearby Starburst Galaxies. (arXiv:1309.0520v1 [astro-ph.CO])





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Weighing Galaxy Clusters with Gas. II. On the Origin of Hydrostatic Mass Bias in LambdaCDM Galaxy Clusters. (arXiv:1308.6589v1 [astro-ph.CO])





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The Hot and Energetic Universe: The X-ray Integral Field Unit (X-IFU) for Athena+. (arXiv:1308.6784v1 [astro-ph.IM])





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The Hot and Energetic Universe: The Wide Field Imager (WFI) for Athena+. (arXiv:1308.6785v1 [astro-ph.IM])





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Four open questions in massive star evolution. (arXiv:1308.5797v1 [astro-ph.SR])





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Sunday, September 22, 2013

Kinematics of massive star ejecta in the Milky Way as traced by 26Al. (arXiv:1309.4980v1 [astro-ph.HE])





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Constraining Light Dark Matter with Diffuse X-Ray and Gamma-Ray Observations. (arXiv:1309.4091v1 [hep-ph])





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Tuesday, September 17, 2013

Precise mass and spin measurements for a stellar-mass black hole through X-ray timing: the case of GRO J1655-40. (arXiv:1309.3652v1 [astro-ph.HE])





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Wednesday, September 11, 2013

The Most Luminous z~9-10 Galaxy Candidates yet Found: The Luminosity Function, Cosmic Star-Formation Rate, and the First Mass Density Estimate at 500 Myr. (arXiv:1309.2280v1 [astro-ph.CO])





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Monday, September 2, 2013

Quark deconfinement transition in neutron stars with the field correlator method. (arXiv:1309.0096v1 [nucl-th])





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Randall Smith
I'm an astrophysicist at the Smithsonian Astrophysical Observatory in Cambridge, MA. Any opinions expressed are my personal views and not those of the Smithsonian.
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