Browsing by Author CACCIANIGA, Alessandro
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Issue Date | Title | Author(s) | Fulltext |
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2017 | AGNs with discordant optical and X-ray classification are not a physical family: diverse origin in two AGNs | Ordovás-Pascual, I.; Mateos, S.; Carrera, F. J.; Wiersema, K.; Barcons, X.; BRAITO, Valentina ; CACCIANIGA, Alessandro ; Del Moro, A.; DELLA CECA, Roberto ; SEVERGNINI, Paola | open |
2022 | The central engine of the highest redshift blazar | BELLADITTA, SILVIA ; CACCIANIGA, Alessandro ; Alessandro Diana; MORETTI, Alberto ; SEVERGNINI, Paola ; Marco Pedani; CASSARA, LETIZIA PASQUA ; SPINGOLA, CRISTIANA ; IGHINA, LUCA ; ROSSI, Andrea , et al | open |
2016 | Compact steep-spectrum sources as the parent population of flat-spectrum radio-loud narrow-line Seyfert 1 galaxies | Berton, M.; CACCIANIGA, Alessandro ; FOSCHINI, LUIGI ; Peterson, B. M.; Mathur, S.; Terreran, G.; Ciroi, S.; Congiu, E.; Cracco, V.; Frezzato, M., et al | open |
2022 | Direct observation of an extended X-ray jet at z = 6.1 | IGHINA, LUCA ; MORETTI, Alberto ; TAVECCHIO, Fabrizio ; CACCIANIGA, Alessandro ; BELLADITTA, SILVIA ; DALLACASA, DANIELE ; DELLA CECA, Roberto ; Sbarrato, Tullia ; SPINGOLA, CRISTIANA | open |
2019 | Evidence for a clumpy disc-wind in the star-forming Seyfert 2 galaxy MCG-03-58-007 | Matzeu, G. A.; BRAITO, Valentina ; Reeves, J. N.; SEVERGNINI, Paola ; Ballo, L.; CACCIANIGA, Alessandro ; CAMPANA, Sergio ; Cicone, C.; DELLA CECA, Roberto ; Parker, M. L., et al | open |
2022 | The evolution of the heaviest super-massive black-holes in jetted AGNs | Alessandro Diana; CACCIANIGA, Alessandro ; MORETTI, Alberto ; IGHINA, LUCA ; BELLADITTA, SILVIA ; DELLA CECA, Roberto | open |
2015 | Exploring the active galactic nuclei population with extreme X-ray-to-optical flux ratios (fx/fo > 50) | DELLA CECA, Roberto ; Carrera, F. J.; CACCIANIGA, Alessandro ; SEVERGNINI, Paola ; Ballo, L.; BRAITO, Valentina ; Corral, A.; Del Moro, A.; Mateos, S.; Ruiz, A., et al | open |
2019 | An extremely X--ray weak blazar at z=5 | Belladitta, S.; MORETTI, Alberto ; CACCIANIGA, Alessandro ; GHISELLINI, Gabriele ; Cicone, C.; Sbarrato, T.; Ighina, L.; Pedani, M. | open |
2020 | The first blazar observed at z>6 | Belladitta, S.; MORETTI, Alberto ; CACCIANIGA, Alessandro ; Spingola, C.; SEVERGNINI, Paola ; DELLA CECA, Roberto ; GHISELLINI, Gabriele ; DALLACASA, DANIELE ; Sbarrato, Tullia ; Cicone, C., et al | open |
2021 | The Impact of the CMB on the Evolution of high-z Blazars | Ighina, L.; CACCIANIGA, Alessandro ; MORETTI, Alberto ; Belladitta, S.; DELLA CECA, Roberto ; Diana, A. | open |
2019 | The Interacting Late-type Host Galaxy of the Radio-loud Narrow-line Seyfert 1 IRAS 20181-2244 | Berton, M.; Congiu, E.; Ciroi, S.; Komossa, S.; Frezzato, M.; Di Mille, F.; Antón, S.; Antonucci, R.; CACCIANIGA, Alessandro ; Coppi, P., et al | open |
2017 | Kiloparsec-scale emission in the narrow-line Seyfert 1 galaxy Mrk 783 | Congiu, E.; Berton, M.; GIROLETTI, MARCELLO ; Antonucci, R.; CACCIANIGA, Alessandro ; Kharb, P.; Lister, M. L.; FOSCHINI, LUIGI ; Ciroi, S.; Cracco, V., et al | open |
2015 | Mining the XRT archive to probe the X-ray absorber structure in the AGN population | BALLO, Lucia; SEVERGNINI, Paola ; MORETTI, Alberto ; DELLA CECA, Roberto ; ANDREON, Stefano ; BRAITO, Valentina ; CACCIANIGA, Alessandro ; CAMPANA, Sergio ; VIGNALI, CRISTIAN | open |
2021 | Minute-timescale Variability in the X-ray Emission of the Highest Redshift Blazar | MORETTI, Alberto ; GHISELLINI, Gabriele ; CACCIANIGA, Alessandro ; BELLADITTA, SILVIA ; DELLA CECA, Roberto ; IGHINA, LUCA ; Sbarrato, Tullia ; SEVERGNINI, Paola ; SPINGOLA, CRISTIANA | open |
2018 | A new jet/outflow maser in the nucleus of the Compton-thick AGN IRAS 15480-0344 | Castangia, P. ; Tarchi, A. ; CACCIANIGA, Alessandro ; SEVERGNINI, Paola ; Surcis, Gabriele ; DELLA CECA, Roberto | open |
2018 | A new powerful and highly variable disc wind in an AGN-star-forming galaxy, the case of MCG-03-58-007 | BRAITO, Valentina ; Reeves, J. N.; Matzeu, G. A.; SEVERGNINI, Paola ; Ballo, L.; CACCIANIGA, Alessandro ; CAMPANA, Sergio ; CICONE, CLAUDIA ; DELLA CECA, Roberto ; Turner, T. J. | open |
2012 | A new technique to efficiently select Compton-thick AGN | SEVERGNINI, Paola ; CACCIANIGA, Alessandro ; DELLA CECA, Roberto | open |
2012 | NGC 454: unveiling a new 'changing look' active galactic nucleus | Marchese, E.; BRAITO, Valentina ; DELLA CECA, Roberto ; CACCIANIGA, Alessandro ; SEVERGNINI, Paola | open |
2021 | Observations of the γ-ray-emitting narrow-line Seyfert 1, SBS 0846+513, and its host galaxy | Timothy S. Hamilton; Marco Berton; Sonia Antón; BUSONI, LORENZO ; CACCIANIGA, Alessandro ; Stefano Ciroi; Wolfgang Gässler; Iskren Georgiev; Emilia Järvelä; S. Komossa, et al | open |
2016 | On the relation between X-ray absorption and optical extinction in AGN | Ordovás-Pascual, Ignacio; Mateos, Silvia; Carrera, Francisco J.; Wiersema, Klaas; CACCIANIGA, Alessandro ; SEVERGNINI, Paola ; DELLA CECA, Roberto ; BALLO, Lucia; MORETTI, Alberto | open |
Showing results 1 to 20 of 48
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