activity
20002026
most citedThe Hot and Energetic Universe: A White Paper presenting the science theme motivating the Athena+ mission

395 citations · 5.4k across the 130 of their papers we have counts for

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Showing 2018 · astro-ph.HEShow all

5 papers · 2 filters

astro-ph.HE2018★ 44 cited

Photoionized emission and absorption features in the high-resolution X-ray spectra of NGC 3783

Junjie Mao, M. Mehdipour, J. S. Kaastra +14

Our Swift monitoring program triggered two joint XMM-Newton, NuSTAR and HST observations on 11 and 21 December 2016 targeting NGC 3783, as its soft X-ray continuum was heavily obsc…

astro-ph.HE2018★ 40 cited

Variable Nature of Magnetically-Driven Ultra-Fast Outflows

Keigo Fukumura, Demosthenes Kazanas, Chris Shrader +3

Among a number of active galactic nuclei (AGNs) that drive ionized outflows in X-rays, a low-redshift (z = 0.184) quasar, PDS 456, is long known to exhibit one of the exemplary ult…

astro-ph.HE2018★ 22 cited

Supernova PTF12glz: a possible shock breakout driven through an aspherical wind

Maayane T. Soumagnac, Eran O. Ofek, Avishay Gal-Yam +21

We present visible-light and ultraviolet (UV) observations of the supernova PTF12glz. The SN was discovered and monitored in near-UV and R bands as part of a joint GALEX and Paloma…

astro-ph.HE2018★ 17 cited

What we learn from the X-ray grating spectra of Nova SMC 2016

M. Orio, J. -U. Ness, A. Dobrotka +17

Nova SMC 2016 has been the most luminous nova known in the direction of the Magellanic Clouds. It turned into a very luminous supersoft X-ray source between day 16 and 28 after the…

astro-ph.HE2018★ 44 cited

Multi-wavelength campaign on NGC 7469: III. Spectral energy distribution and the AGN wind photoionisation modelling, plus detection of diffuse X-rays from the starburst with Chandra HETGS

M. Mehdipour, J. S. Kaastra, E. Costantini +15

We investigate the physical structure of the AGN wind in the Seyfert-1 galaxy NGC 7469 through high-resolution X-ray spectroscopy with Chandra HETGS and photoionisation modelling.…