RM
Riccardo Middei
astro-ph.HEastro-ph.GAastro-ph.COastro-ph.IMastro-ph.SRhep-ph
On Valency
published · living versionsW_r8fyue77·v1 · currentpublished
The IXPE view of GRB 221009A
with Michela Negro, Niccoló Di Lalla, Nicola Omodei, Péter Veres +106
1 version
Preprints & journals
115 papers in the corpus · 2016–2026Supermassive Black Hole Winds in X-rays -- SUBWAYS. VI. Interplay between the soft X-ray excess and ultra-fast outflows2610.26936v1 · V. E. Gianolli, P-O. Petrucci, S. Bianchi et al.2026 · 0 citationsarXiv
Revealing the accretion disc structure in Changing State AGN: NGC15662609.38322v1 · Huimei Wang, Chris Done, Riccardo Middei et al.2026 · 0 citationsarXiv
X-ray polarization of the Compton-thin Seyfert galaxy NGC 5506 with IXPE2609.21711v1 · Daniele Tagliacozzo, Alessandro Leonardo Lai, Andrea Gnarini et al.2026 · 0 citationsarXiv
Common Excitation Patterns of Star Formation, Active Galactic Nuclei, and Shocks in Seyfert Galaxies2609.15913v1 · Peixin Zhu, Lisa J. Kewley, Dominika Ł. Kr'ol et al.2026 · 0 citationsarXiv
Local Heavily Obscured Active Galaxies Observed With Chandra (I): Spectral Properties of the Nuclear and Extended X-ray Emission2609.00182v1 · R. Middei, G. Fabbiano, A. Trindade Falcao et al.2026 · 1 citationarXiv
EXPO: a quantum leap in fast, wide-band X-ray polarimetry for astrophysics2608.20898v1 · Paolo Soffitta, Sebastien Guillot, Ian Hutchinson et al.2026 · 0 citationsProc. SPIE 14146, Space Telescopes and Instrumentation 2026: Ultraviolet to Gamma Ray, 141461B (17 Aug 2026)
Time-evolving Diagnostic of the Ionized Absorbers in NGC 4051. II. High-throughput Time-resolved Spectroscopy2607.20621v1 · Alfredo Luminari, Fabrizio Nicastro, Roberto Serafinelli et al.2026 · 0 citationsarXiv
The first near-infrared high-resolution échelle spectroscopy of the outflow in NGC 4151. A study of the clouds covering the Eye of Sauron2605.27363v1 · Francesco Gabriele Saturni, Riccardo Middei, Hermine Landt et al.2026 · 0 citationsarXiv
Directly tracking the re-brightening of a supermassive black hole accretion disk2605.18958v1 · R. Middei, E. Nardini, C. Done et al.2026 · 0 citationsarXiv
Tracking down the broadband polarimetric properties of PG 1553+1132605.12602v1 · Riccardo Middei, Svetlana G. Jorstad, Alan P. Marscher et al.2026 · 0 citationsarXiv
Is XRISM/Resolve probing a "raining" absorber in Mrk 509?2605.02662v1 · M. Dadina, V. Missaglia, V. Braito et al.2026 · 0 citationsarXiv
Unveiling the dynamics of the ultra-fast outflow in IRAS 13224-3809 with X-ray spectroscopy2604.27061v1 · Pierpaolo Condo, Francesco Tombesi, Marco Laurenti et al.2026 · 0 citationsA&A 710, A240 (2026)
Ultra-thick warm absorbers: Enlarging the parameter space of AGN ionised outflows2604.24899v1 · R. Middei, E. Piconcelli, E. Nardini et al.2026 · 1 citationarXiv
Supermassive Black Hole Winds in X-rays: SUBWAYS V. Properties of hot coronae in quasars at intermediate redshift2603.18156v1 · S. Peluso, G. Lanzuisi, A. Comastri et al.2026 · 0 citationsarXiv
Active Galactic Nuclei-driven Metallicity Enrichment in the Interstellar Medium of Mrk 5732603.04242v2 · D.Ł. Kr'ol, P. Zhu, G. Fabbiano et al.2026 · 1 citationarXiv
A XRISM view of the iron line complex in NGC 1068: Rethinking the prototypical Compton-thick AGN2602.16252v2 · S. Bianchi, B. Vander Meulen, E. Bertola et al.2026 · 3 citationsA&A 710, A274 (2026)
XPE and VLT /FORS2 polarimetry challenge the Seyfert-1.9 classification of MCG-05-23-162601.13701v1 · Fr'ed'eric Marin, Daniele Tagliacozzo, Francesco Ursini et al.2026 · 0 citationsarXiv
Footprints in the Wind: Probing X-ray Outflows in NGC 7469 using Near-Infrared Emission Lines2512.09815v1 · L'ea M. Feuillet, Steve Kraemer, Anna Trindade Falcao et al.2025 · 1 citationarXiv
Hot, Photoionized X-ray Gas in Two Luminous Type 2 Quasars: Chandra-HST Evidence for a Wind-Driven Sequence2512.07793v2 · Anna Trindade Falcao, S. Kraemer, L. Feuillet et al.2025 · 0 citationsarXiv
A Song of Lines and Winds: Tracing the Signatures of AGN Outflows in X-rays2512.06077v1 · M. Laurenti, F. Tombesi, P. Condo et al.2025 · 6 citationsA&A 705, A240 (2026)
The Advanced X-ray Imaging Satellite (AXIS) Community Science Book2511.00253v2 · Michael Koss, Nafisa Aftab, Steven W. Allen et al.2025 · 3 citationsarXiv
XRISM/Resolve reveals the complex iron structure of NGC 7213: Evidence for radial stratification between inner disk and broad-line region2510.24971v1 · E. Kammoun, T. Kawamuro, K. Murakami et al.2025 · 6 citationsarXiv
High Resolution (<100pc) Ionization Structures in the ISM of AGN ESO~137-G342510.22447v2 · D.Ł. Kr'ol, G. Fabbiano, M. Elvis et al.2025 · 1 citationarXiv
Probing AGN-ISM Feedback through Extended X-ray Emission in ESO 137-G0342510.22453v2 · D.Ł. Kr'ol, G. Fabbiano, M. Elvis et al.2025 · 3 citationsarXiv
Detection of Compton scattering in the jet of 3C 842510.16109v2 · Ioannis Liodakis, Sudip Chakraborty, Fr'ed'eric Marin et al.2025 · 3 citationsApJL 994 (2025) L9
The X-ray Emission of NGC 5005: An Unobscured Low-Luminosity AGN with a Weakly Accreting Broad-Line Region2509.20597v1 · Anna Trindade Falcao, R. Middei, G. Fabbiano et al.2025 · 0 citationsarXiv
The WISSH quasar project. XII. X-ray view of the most luminous quasi-stellar objects at Cosmic Noon2509.08055v1 · C. Degli Agosti, C. Vignali, E. Piconcelli et al.2025 · 1 citationarXiv
X-ray view of a massive node of the Cosmic Web at z=3 II. Discovery of extended X-ray emission around a hyperluminous QSO2508.20074v1 · Andrea Travascio, Sebastiano Cantalupo, Gabriele Pezzulli et al.2025 · 0 citationsarXiv
Unveiling blazar synchrotron emission: a multiwavelength polarimetric study of HSP and LSP populations2508.14168v1 · Sara Capecchiacci, Ioannis Liodakis, Riccardo Middei et al.2025 · 0 citationsarXiv
IXPE Observations of the Blazar Mrk 501 in 2022: A Multiwavelength View2507.07232v1 · L. Lisalda, E. Gau, H. Krawczynski et al.2025 · 2 citationsarXiv
Mapping the Excitation Mechanisms in the LINER I Active Galactic Nucleus NGC 5005: Positive Feedback and a Thin LINER Cocoon2506.14931v1 · Anna Trindade Falcao, G. Fabbiano, M. Elvis et al.2025 · 4 citationsApJ 986 175 (2025)
Determining the origin of the X-ray emission in blazars through multiwavelength polarization2505.13603v2 · Ioannis Liodakis, Haocheng Zhang, Stella Boula et al.2025 · 10 citationsA&A 698, L19 (2025)
High optical to X-ray polarization ratio reveals Compton scattering in BL Lacertae's jet2505.01832v1 · Ivan Agudo, Ioannis Liodakis, Jorge Otero-Santos et al.2025 · 16 citationsarXiv
X-ray Polarization of the High-Synchrotron-Peak BL Lacertae Object 1ES 1959+650 during Intermediate and High X-ray Flux States2503.21344v1 · Luigi Pacciani, Dawoon E. Kim, Riccardo Middei et al.2025 · 8 citationsarXiv
First X-ray polarimetric view of a Low-Luminosity Active Galactic Nucleus: the case of NGC 21102503.01071v1 · Sudip Chakraborty, Ajay Ratheesh, Daniele Tagliacozzo et al.2025 · 3 citationsarXiv
XMM/HST monitoring of the ultra-soft highly accreting Narrow Line Seyfert 1 RBS 13322501.09220v1 · R. Middei, S. Barnier, F. G. Saturni et al.2025 · 0 citationsA&A 695, A141 (2025)
IXPE Observation of the Low-Synchrotron Peaked Blazar S4 0954+65 During An Optical-X-ray Flare2411.16868v2 · Pouya M. Kouch, Ioannis Liodakis, Francesco Fenu et al.2024 · 10 citationsA&A 695, A99 (2025)
Insights from the first flaring activity of a high-synchrotron-peaked blazar with X-ray polarization and VHE gamma rays2410.23140v3 · K. Abe, S. Abe, J. Abhir et al.2024 · 7 citationsA&A 695, A217 (2025)
A Two-Week Monitoring Campaign on Mrk 4212410.19983v1 · W. Peter Maksym, Ioannis Liodakis (1, M. Lynne Saade (3 et al.2024 · 8 citationsarXiv
A second view on the X-ray polarization of NGC 4151 with IXPE2407.17243v2 · V. E. Gianolli, S. Bianchi, E. Kammoun et al.2024 · 19 citationsA&A 691, A29 (2024)
Investigating the nuclear properties of highly accreting active galactic nuclei with XMM-Newton2407.12904v1 · M. Laurenti, F. Tombesi, F. Vagnetti et al.2024 · 11 citationsA&A 689, A337 (2024)
X-ray and multiwavelength polarization of Mrk 501 from 2022 to 20232407.11128v1 · Chien-Ting J. Chen (USRA/NASA MSFC), Ioannis Liodakis, Riccardo Middei et al.2024 · 15 citationsarXiv
Investigating the interplay between the coronal properties and the hard X-ray variability of active galactic nuclei with NuSTAR2407.06769v2 · Roberto Serafinelli, Alessandra De Rosa, Alessia Tortosa et al.2024 · 15 citationsA&A 690, A145 (2024)
X-ray view of dissipative warm corona in active galactic nuclei2406.14378v3 · B. Palit, A. Rozanska, P.O. Petrucci et al.2024 · 18 citationsarXiv
IXPE observation of PKS 2155-304 reveals the most highly polarized blazar2406.01693v1 · Pouya M. Kouch, Ioannis Liodakis, Riccardo Middei et al.2024 · 36 citationsA&A 689, A119 (2024)
The origin of the soft excess in the luminous quasar HE 1029-14012405.13479v1 · B. Vaia, F. Ursini, G. Matt et al.2024 · 5 citationsA&A 688, A189 (2024)
Unveiling the periodic variability patterns of the X-ray emission from the blazar PG 1553+1132404.07089v1 · Tommaso Aniello, Lucio Angelo Antonelli, Francesco Tombesi et al.2024 · 6 citationsarXiv
Unveiling Energy Pathways in AGN Accretion Flows with the Warm Corona Model for the Soft Excess2404.03040v1 · D. R. Ballantyne, V. Sudhakar, D. Fairfax et al.2024 · 27 citationsarXiv
Supermassive Black Hole Winds in X-rays -- SUBWAYS. III. A population study on ultra-fast outflows2403.09538v2 · V. E. Gianolli (1, S. Bianchi, P-O Petrucci et al.2024 · 21 citationsA&A 687, A235 (2024)
Insights into the broad-band emission of the TeV blazar Mrk 501 during the first X-ray polarization measurements2401.08560v2 · S. Abe, J. Abhir, V.A. Acciari et al.2024 · 21 citationsarXiv
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