Search Results - "Guainazzi, Matteo"

XRISM view of a stellar flare: High-resolution Fe K spectra of HR 1099, an RS CVn-type star.

Authors: Kurihara, Miki Tsujimoto, Masahiro Loewenstein, Michael et al.

Source: Publications of the Astronomical Society of Japan; Feb2026, Vol. 78 Issue 1, p97-110, 14p

Selection of Compton-thick AGN from a hard photometric sample using XMM–Newton observations.

Authors: Mostafa, Reham Guainazzi, Matteo Ibrahim, Alaa

Source: Monthly Notices of the Royal Astronomical Society; 11/15/2023, Vol. 525 Issue 4, p5080-5104, 25p

Hydrodynamic simulations of the disc of gas around supermassive black holes (HDGAS) – I. Molecular gas dynamics.

Authors: Raouf, Mojtaba Viti, Serena García-Burillo, S et al.

Source: Monthly Notices of the Royal Astronomical Society; Sep2023, Vol. 524 Issue 1, p786-800, 15p

Constraints on the ultrafast outflows in the narrow-line Seyfert 1 galaxy Mrk 1044 from high-resolution time- and flux-resolved spectroscopy.

Authors: Xu, Yerong Pinto, Ciro Rogantini, Daniele et al.

Source: Monthly Notices of the Royal Astronomical Society; Aug2023, Vol. 523 Issue 2, p2158-2171, 14p

The X-ray view of optically selected dual AGN.

Authors: De Rosa, Alessandra Vignali, Cristian Severgnini, Paola et al.

Source: Monthly Notices of the Royal Astronomical Society; Mar2023, Vol. 519 Issue 4, p5149-5160, 12p

General Relativity studies through X-ray spectroscopy of the Fe (and others) K α fluorescent lines.

Authors: Guainazzi, Matteo¹ Matteo.Guainazzi@sciops.esa.int

Source: Astrophysics & Space Science. Sep2008, Vol. 320 Issue 1-3, p129-134. 6p. 1 Diagram, 2 Graphs.

“The ESA XMM-Newton Science Operations Centre: Making Basic Space Science Available to the Whole Scientific World”.

Authors: Gabriel, Carlos Guainazzi, Matteo Metcalfe, Leo

Source: Astrophysics & Space Science. Oct2006, Vol. 305 Issue 3, p315-320. 6p. 1 Diagram.

An XMM–Newton study of active–inactive galaxy pairs.

Authors: Guainazzi, Matteo De Rosa, Alessandra Bianchi, Stefano et al.

Source: Monthly Notices of the Royal Astronomical Society; Jun2021, Vol. 504 Issue 1, p393-405, 13p

An X-ray spectral survey of sources in globular clusters: first results.

Authors: Guainazzi, Matteo

Source: Astrophysical Letters & Communications. Dec99 Pt 1, Vol. 38 Issue 1-6, p97. 4p. 1 Graph.

Investigating the origin of the Fe emission lines of the Seyfert 1 galaxy Mrk 205.

Authors: Laha, Sibasish Ghosh, Ritesh Tripathi, Shruti et al.

Source: Monthly Notices of the Royal Astronomical Society; Jul2019, Vol. 486 Issue 3, p3124-3133, 10p

Evidence for radiation pressure compression in the X-ray narrow-line region of Seyfert galaxies.

Authors: Bianchi, Stefano Guainazzi, Matteo Laor, Ari et al.

Source: Monthly Notices of the Royal Astronomical Society; May2019, Vol. 485 Issue 1, p416-427, 12p

Disclosing the properties of low-redshift dual AGN through XMM-Newton and SDSS spectroscopy.

Authors: De Rosa, Alessandra Vignali, Cristian Husemann, Bernd et al.

Source: Monthly Notices of the Royal Astronomical Society; 10/21/2018, Vol. 480 Issue 2, p1639-1655, 17p

An X-ray view of central engines of low-luminosity quasars (LLQSO) in the local Universe.

Authors: Laha, Sibasish Ghosh, Ritesh Guainazzi, Matteo et al.

Source: Monthly Notices of the Royal Astronomical Society; 10/21/2018, Vol. 480 Issue 2, p1522-1546, 25p

The excitation mechanisms of X-ray oxygen emission-lines.

Authors: Reynaldi, Victoria Guainazzi, Matteo Bianchi, Stefano et al.

Source: Proceedings of the International Astronomical Union. Mar2021, Vol. 15 Issue S359, p360-361. 2p.

Multi-epoch analysis of the X-ray spectrum of the active galactic nucleus in NGC 5506.

Authors: Sun, Shangyu Guainazzi, Matteo Ni, Qingling et al.

Source: Monthly Notices of the Royal Astronomical Society; Jul2018, Vol. 478 Issue 2, p1900-1910, 11p

The nature of the soft X-ray emission in obscured AGN.

Authors: Bianchi, Stefano Guainazzi, Matteo

Source: AIP Conference Proceedings. 8/21/2007, Vol. 924 Issue 1, p822-829. 8p. 8 Graphs.

Warm absorbers in X-rays (WAX), a comprehensive high-resolution grating spectral study of a sample of Seyfert galaxies – I. A global view and frequency of occurrence of warm absorbers.

Authors: Laha, Sibasish Guainazzi, Matteo Dewangan, Gulab C. et al.

Source: Monthly Notices of the Royal Astronomical Society; Jul2014, Vol. 441 Issue 3, p2613-2643, 31p

High-resolution X-ray spectroscopy and imaging of Mrk 573.

Authors: Bianchi, Stefano Chiaberge, Marco Evans, Daniel A. et al.

Source: Monthly Notices of the Royal Astronomical Society; Jun2010, Vol. 405 Issue 1, p553-563, 11p, 3 Charts, 6 Graphs

A broad-line region origin for the iron Kα line in NGC 7213.

Authors: Bianchi, Stefano La Franca, Fabio Matt, Giorgio et al.

Source: Monthly Notices of the Royal Astronomical Society: Letters; Sep2008, Vol. 389 Issue 1, pL52-L56, 5p, 2 Charts, 4 Graphs

Chandra unveils a binary active galactic nucleus in Mrk 463.

Authors: Bianchi, Stefano Chiaberge, Marco Piconcelli, Enrico et al.

Source: Monthly Notices of the Royal Astronomical Society; May2008, Vol. 386 Issue 1, p105-110, 6p, 2 Color Photographs, 1 Chart, 2 Graphs