A. Pizzetti - Publications, H-index & Citations

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A. Pizzetti

european southern observatory

8H-index

33Paper Count

167Citation Count

Published Papers 18

Publication Date

Transient Relativistic Iron Emission Line from an X-Ray Flaring Supermassive Black Hole

The Astrophysical Journal

IF0

2026-03-11

OAAI

Xiurui Zhao; Marco Ajello; Francesca Civano; Javier A. García; Elias Kammoun; Stefano Marchesi; Yue Shen; Daniel Stern; Qian Yang; Peter G. Boorman; Fiona Harrison; Erin Kara; Andrealuna Pizzetti; Ross Silver; Kirill V. Sokolovsky; Zachary Stone; Nuria Torres-Albà; Qiaoya Wu; Peixin Zhu

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Unveiling Obscured Accretion in the Local Universe

The Astrophysical Journal

IF0

2026-02-17

OAAI

I. Pal; S. Marchesi; R. Silver; M. Ajello; V. E. Gianolli; N. Torres-Albà; I. Cox; X. Zhao; D. Sengupta; A. Banerjee; K. Imam; A. Pizzetti

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BASS. XLIX. Characterization of Highly Luminous and Obscured AGNs: Local X-Ray and [Ne V]λ3426 Emission in Comparison with the High-redshift Universe

astrophysical journal

IF0

2025-08-21

PREAI

Alessandro Peca; Michael J. Koss; Kyuseok Oh; Claudio Ricci; Benny Trakhtenbrot; Richard Mushotzky; Ezequiel Treister; C. Megan Urry; Andrealuna Pizzetti; Kohei Ichikawa; Alessia Tortosa; Federica Ricci; Matilde Signorini; Darshan Kakkad; Chin-Shin Chang; Giovanni Mazzolari; Turgay Caglar; Macon Magno; Ignacio del Moral-Castro; Peter G. Boorman; Tonima T. Ananna; Fiona Harrison; Daniel Stern; David Sanders

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Contemporaneous X-Ray and Optical Polarization of Extremely High-synchrotron-peaked Blazar H 1426+428

astrophysical journal letters

IF0

2025-07-23

PREAI

Anuvab Banerjee; Akash Garg; Divya Rawat; Svetlana Jorstad; Alan P. Marscher; Ivan Agudo; Jorge Otero-Santos; Daniel Morcuende; Juan Escudero Pedrosa; Alberto Domínguez; Ayan Bhattacharjee; Isaiah Cox; Indrani Pal; Xiurui Zhao; Andrealuna Pizzetti; Stefano Marchesi; Núria Torres-Albà; Kouser Imam; Ross Silver; Marco Ajello

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X-ray polarization observations of NGC 2110 with IXPE

ASTRONOMY & ASTROPHYSICS

IF5.8

2025-05-16

PREAI

Pal, I.; Marchesi, S.; Torres-Alba, N.; Cox, I.; Ajello, M.; Banerjee, A.; Silver, R.; Pizzetti, A.; Imam, K.

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Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477

ASTROPHYSICAL JOURNAL

IF5.4

2025-02-28

OAAI

Torres-Alba, N.; Hu, Z.; Cox, I.; Marchesi, S.; Ajello, M.; Pizzetti, A.; Pal, I.; Silver, R.; Zhao, X.

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Hydrogen Column Density Variability in a Sample of Local Compton-thin AGN II

ASTROPHYSICAL JOURNAL

IF5.4

2025-01-24

OAAI

Pizzetti, A.; Torres-Alba, N.; Marchesi, S.; Buchner, J.; Cox, I.; Zhao, X.; Neal, S.; Sengupta, D.; Silver, R.; Ajello, M.

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An X-Ray Significantly Variable, Luminous, Type 2 Quasar at z=2.99 with a Massive Host Galaxy

ASTROPHYSICAL JOURNAL

IF5.4

2024-10-23

OAAI

Zhao, Xiurui; Marchesi, Stefano; Ajello, Marco; Civano, Francesca; Gilli, Roberto; Lanzuisi, Giorgio; Lopez, Ivan E.; Boorman, Peter G.; Silver, Ross; Torres-Alba, Nuria; Pizzetti, Andrealuna

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A Simple Method for Predicting NH Variability in Active Galactic Nuclei

ASTROPHYSICAL JOURNAL

IF5.4

2023-11-21

OAAI

Cox, Isaiah S.; Torres-Alba, Nuria; Marchesi, Stefano; Zhao, Xiurui; Ajello, Marco; Pizzetti, Andrealuna; Silver, Ross

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Hydrogen column density variability in a sample of local Compton-thin AGN

ASTRONOMY & ASTROPHYSICS

IF5.8

2023-10-18

OAAI

Torres-Alba, N.; Marchesi, S.; Zhao, X.; Cox, I.; Pizzetti, A.; Sengupta, D.; Ajello, M.; Silver, R.

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Compton-thick AGN in the NuSTAR Era X: Analysing seven local CT-AGN candidates

ASTRONOMY & ASTROPHYSICS

IF5.8

2023-08-17

OAAI

Sengupta, D.; Marchesi, S.; Vignali, C.; Torres-Alba, N.; Bertola, E.; Pizzetti, A.; Lanzuisi, G.; Salvestrini, F.; Zhao, X.; Gaspari, M.; Gilli, R.; Comastri, A.; Traina, A.; Tombesi, F.; Silver, R.; Pozzi, F.; Ajello, M.

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A machine learning algorithm for reliably predicting active galactic nucleus absorbing column densities

ASTRONOMY & ASTROPHYSICS

IF5.8

2023-07-03

OAAI

Silver, R.; Torres-Alba, N.; Zhao, X.; Marchesi, S.; Pizzetti, A.; Cox, I.; Ajello, M.

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Compton-thick AGN in the NuSTAR Era. IX. A Joint NuSTAR and XMM-Newton Analysis of Four Local AGN

ASTROPHYSICAL JOURNAL

IF5.4

2022-11-30

OAAI

Silver, R.; Torres-Alba, N.; Zhao, X.; Marchesi, S.; Pizzetti, A.; Cox, I.; Ajello, M.; Cusumano, G.; La Parola, V.; Segreto, A.

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Identifying the 3FHL Catalog. VI. Swift Observations of 3FHL Unassociated Objects with Source Classification via Machine Learning

ASTROPHYSICAL JOURNAL

IF5.4

2022-11-29

OAAI

Joffre, S.; Silver, R.; Rajagopal, M.; Ajello, M.; Torres-Alba, N.; Pizzetti, A.; Marchesi, S.; Kaur, A.

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A Multiepoch X-Ray Study of the Nearby Seyfert 2 Galaxy NGC 7479: Linking Column Density Variability to the Torus Geometry

ASTROPHYSICAL JOURNAL

IF5.4

2022-09-09

OAAI

Pizzetti, A.; Torres-Alba, N.; Marchesi, S.; Ajello, M.; Silver, R.; Zhao, X.

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Compton-thick AGN in the NuSTAR Era. VIII. A joint NuSTAR-XMM-Newton Monitoring of the Changing-look Compton-thick AGN NGC 1358

ASTROPHYSICAL JOURNAL

IF5.4

2022-08-22

OAAI

Marchesi, S.; Zhao, X.; Torres-Alba, N.; Ajello, M.; Gaspari, M.; Pizzetti, A.; Buchner, J.; Bertola, E.; Comastri, A.; Feltre, A.; Gilli, R.; Lanzuisi, G.; Matzeu, G.; Pozzi, F.; Salvestrini, F.; Sengupta, D.; Silver, R.; Tombesi, F.; Traina, A.; Vignali, C.; Zappacosta, L.

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Chandra Follow-up Observations of Swift-BAT-selected AGNs II

ASTROPHYSICAL JOURNAL

IF5.4

2022-06-14

OAAI

Silver, R.; Torres-Alba, N.; Zhao, X.; Marchesi, S.; Pizzetti, A.; Ajello, M.; Cusumano, G.; La Parola, V; Segreto, A.; Comastri, A.

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Compton-Thick AGN in the NuSTAR ERA VII. A joint NuSTAR, Chandra, and XMM-Newton Analysis of Two Nearby, Heavily Obscured Sources

ASTROPHYSICAL JOURNAL

IF5.4

2021-11-29

OAAI

Traina, A.; Marchesi, S.; Vignali, C.; Torres-Alba, N.; Ajello, M.; Pizzetti, A.; Silver, R.; Zhao, X.; Ananna, T.; Balokovic, M.; Boorman, P.; Gandhi, P.; Gilli, R.; Lanzuisi, G.

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Research Directions