List of works by Guido Risaliti

3–5 μm Spectroscopy of Obscured AGNs in ULIRGs ⬇️

scientific article published in the Astrophysical Journal

A Chandra minisurvey of x-ray-weak quasars ⬇️

scientific article

A Chandra view of the clumpy reflector at the heart of the Circinus galaxy

scientific article

A Hubble Diagram for Quasars

scientific article published on 8 January 2018

A Hubble diagram for quasars ⬇️

A Spitzer IRS low-resolution spectroscopic search for buried AGNs in nearby ultraluminous infrared galaxies: a constraint on geometry between energy sources and dust

scientific article published in January 2007

A Suzaku observation of the ULIRG IRAS19254-7245: discerning the AGN component

scientific article published in Astronomy and Astrophysics

A Three‐dimensional Diagnostic Diagram for Seyfert 2 Galaxies: Probing X‐Ray Absorption and Compton Thickness

scientific article

A close nuclear black-hole pair in the spiral galaxy NGC 3393.

scientific article published on 31 August 2011

A deep Chandra ACIS study of NGC 4151. I. The X-ray morphology of the 3 kpc diameter circum-nuclear region and relation to the cold interstellar medium ⬇️

scientific article published in the Astrophysical Journal

A deep Chandra ACIS study of NGC 4151. II. The innermost emission line region and strong evidence for radio Jet-NLR cloud collision ⬇️

scientific article

A deep Chandra ACIS study of NGC 4151. III. The line emission and spectral analysis of the ionization cone ⬇️

scientific article published in the Astrophysical Journal

A low-flux state in IRAS 00521−7054 seen with NuSTAR and XMM–Newton: relativistic reflection and an ultrafast outflow

article

A new population of soft X-ray weak quasars

scientific article

A non-hydrodynamical model for acceleration of line-driven winds in active galactic nuclei

scholarly article

A quantitative determination of the AGN content in local ULIRGs through {\em l}-band spectroscopy

scientific article published in January 2010

A rapidly spinning supermassive black hole at the centre of NGC 1365.

scientific article

A strong excess in the 20-100 keV emission of NGC 1365 ⬇️

scientific article published in the Astrophysical Journal

AGN Obscuration and the Unified Model

article

AGN/starburst connection in action: the half million second RGS spectrum of NGC 1365

scientific article

AMAZE and LSD: Metallicity and dynamical evolution of galaxies in the early universe

scientific article published in January 2010

AMAZE. I. The evolution of the mass-metallicity relation at z>3

scientific article

Absorbed AGN near and far

scientific article

An Unveiling Event in the Type 2 Active Galactic Nucleus NGC 4388:A Challenge for a Parsec-Scale Absorber ⬇️

scientific article published in the Astrophysical Journal

An X-ray and NIR study of the ULIRG IRAS 05189-2524

scientific article published in January 2001

An X-ray and near-IR spectroscopic analysis of the ULIRG IRAS 05189-2524

scientific article published in January 2001

An XMM-Newton hard X-ray survey of ultraluminous infrared galaxies

scientific article

An examination of the spectral variability in NGC 1365 with Suzaku

scientific article published in January 2013

Analysis ofSpitzer-IRS spectra of hyperluminous infrared galaxies

scientific article published in Astronomy and Astrophysics

Beppo SAX X-ray observations of PKS 1934-63 and S5 1946+708

scientific article published in January 2003

Beyond the standard model for the cosmic X-ray background

scientific article published in January 1999

Black hole feedback in the luminous quasar PDS 456

scientific article published in Science

Black hole spin and size of the X-ray-emitting region(s) in the Seyfert 1.5 galaxy ESO 362−G18 ⬇️

scholarly article by B. Agís-González et al published 5 August 2014 in Monthly Notices of the Royal Astronomical Society

Bulk Comptonization: new hints from the luminous blazar 4C+25.05

scientific article published in January 2018

CHEERS Results from NGC 3393. III. Chandra X-Ray Spectroscopy of the Narrow Line Region

scholarly article

Chandra High Resolution Imaging of NGC 1365 and NGC 4151

scholarly article published 2010

Chandra monitoring of UGC 4203: the structure of the X-ray absorber

scientific article published in January 2010

Chandra observations of 3C radio sources with z < 0.3. II. Completing the snapshot survey

scientific article published in January 2012

Chandra observations of 3C radio sources with z < 0.3: nuclei, diffuse emission, jets, and hotspots ⬇️

scientific article published in January 2010

Compton-thick active galactic nuclei inside local ultraluminous infrared galaxies

scholarly article

Coronal properties of the luminous radio-quiet quasar QSO B2202-209 ⬇️

scholarly article

Cosmic lens reveals spinning black hole

scientific article published in January 2014

Cosmography by orthogonalized logarithmic polynomials

scientific article

Cosmological test with the QSO Hubble diagram ⬇️

Decoupling absorption and continuum variability in the Seyfert 2 NGC 4507

scientific article

Deep Chandra Observations of ESO 428-G014. IV. The Morphology of the Nuclear Region in the Hard Continuum and Fe Kα Line

Discovery of a kiloparsec extended hard X-ray continuum and Fe-K{alpha} from the Compton thick AGN ESO 428-G014 ⬇️

Disentangling the complex broad-band X-ray spectrum of IRAS 13197−1627 with NuSTAR, XMM–Newton and Suzaku

scholarly article

Dust in active nuclei. I. Evidence for ``anomalous'' properties

scientific article published in January 2001

ERRATUM: "The Fifth Data Release Sloan Digital Sky Survey/XMM-Newton quasar survey" (2009, ApJS, 183, 17)

scientific article published in January 2009

EW[OIII] as an Orientation Indicator for Quasars: Implications for the Torus

scientific article published on 21 November 2017

Ejection of the Massive Hydrogen-rich Envelope Timed with the Collapse of the Stripped SN 2014C. ⬇️

scientific article

Enhanced star formation in narrow-line Seyfert 1 active galactic nuclei revealed bySpitzer

scholarly article

Erratum: “X-Ray Emission from the Nuclear Region of Arp 220” (2017, ApJ, 841, 44)

scholarly article published in 'The Astrophysical Journal' in March 2024

Erratum: “X-Ray Properties of AGN in Brightest Cluster Galaxies. I. A Systematic Study of the <i>Chandra</i> Archive in the 0.2 &lt; <i>z</i> &lt; 0.3 and 0.55 &lt; <i>z</i> &lt; 0.75 Redshift Range” (2018, ApJ, 859, 65)

scientific article published in 2018

Exploring the active galactic nucleus and starburst content of local ultraluminous infrared galaxies through 5-8 μm spectroscopy

scientific article

Extended X-ray emission in the H I cavity of NGC 4151: galaxy-scale active galactic nucleus feedback? ⬇️

scientific article

Fast and furious: shock heated gas as the origin of spatially resolved hard X-ray emission in the central 5 kpc of the galaxy merger NGC 6240 ⬇️

scientific article published in the Astrophysical Journal

Fast outflows and star formation quenching in quasar host galaxies ⬇️

scientific article published in Astronomy and Astrophysics

Final verdict from XMM-Newton: the X-ray obscured Seyfert galaxy NGC 5506 has a broad Fe K_{alpha}_line

scientific article published in January 2010

Hard X-Ray Spectroscopy of Obscured AGNs

scientific article published in January 2008

Heavy obscuration in X-ray weak AGNs

scientific article published in January 1998

Highly ionized iron absorption lines from outflowing gas in the X-ray spectrum of NGC 1365 ⬇️

scientific article published in January 2005

IC 3639 - A new bona fide Compton-thick AGN unveiled by NuSTAR ⬇️

scientific article published in the Astrophysical Journal

Imaging the circumnuclear region of NGC 1365 with Chandra ⬇️

scientific article published in the Astrophysical Journal

Investigating Dark Energy Equation of State With High Redshift Hubble Diagram

scientific article published on 9 October 2020

Ionised outflows inz~ 2.4 quasar host galaxies ⬇️

scientific article published in Astronomy and Astrophysics

Ionized Gas Outflows from the MAGNUM Survey: NGC 1365 and NGC 4945

scientific article published on 24 November 2017

Iron K and Compton hump reverberation in SWIFT J2127.4+5654 and NGC 1365 revealed by NuSTAR and XMM–Newton ⬇️

scientific article

LSD: Lyman-break galaxies Stellar populations and Dynamics - I. Mass, metallicity and gas atz∼ 3.1

article

Local supermassive black holes, relics of active galactic nuclei and the X-ray background

scholarly article by Alessandro Marconi et al published June 2004 in Monthly Notices of the Royal Astronomical Society

MAGNUM survey: A MUSE-Chandra resolved view on ionized outflows and photoionization in the Seyfert galaxy NGC1365

scientific article published in January 2018

Mass without radiation: Heavily obscured AGNs, the X-ray background, and the black hole mass density ⬇️

scientific article published in Astronomy and Astrophysics

Measuring the level of nuclear activity in Seyfert galaxies and the unification scheme

scientific article published in January 2011

Most Supermassive Black Holes Must Be Rapidly Rotating ⬇️

scientific article published in the Astrophysical Journal

NGC 1365: a low column density state unveiling a low ionization disk wind ⬇️

scientific article published in the Astrophysical Journal

New flaring of an ultraluminous X-ray source in NGC1365

scientific article published in January 2007

NuSTARANDXMM-NEWTONOBSERVATIONS OF NGC 1365: EXTREME ABSORPTION VARIABILITY AND A CONSTANT INNER ACCRETION DISK ⬇️

scientific article published in the Astrophysical Journal

NuSTARREVEALS AN INTRINSICALLY X-RAY WEAK BROAD ABSORPTION LINE QUASAR IN THE ULTRALUMINOUS INFRARED GALAXY MARKARIAN 231 ⬇️

scientific article published in the Astrophysical Journal

Occultation measurement of the size of the X-ray-emitting region in the active galactic nucleus of NGC 1365 ⬇️

scientific article published in January 2007

On the observed distributions of black hole masses and Eddington ratios from radiation pressure corrected virial indicators ⬇️

scholarly article by Alessandro Marconi et al published 29 May 2009 in The Astrophysical Journal

Optically dim counterparts of hard X-ray selected AGNs

scholarly article

Orientation effects on spectral emission features of quasars ⬇️

scientific article published in January 2017

Orientation effects on the near-infrared broad-band emission of quasars

scientific article

PCA of PCA: principal component analysis of partial covering absorption in NGC 1365 ⬇️

scientific article

Probing general relativistic effects during active galactic nuclei X-ray eclipses

scientific article

Q wind code release: a non-hydrodynamical approach to modelling line-driven winds in active galactic nuclei

journal article from 'Monthly Notices of the Royal Astronomical Society' published in April 2020

Quasars as standard candles. I. The physical relation between disc and coronal emission

scientific article

Rapid Compton-thick/Compton-thin transitions in the Seyfert 2 galaxy NGC 1365 ⬇️

scholarly article

Rapid NH changes in NGC 4151

RapidNHchanges in NGC 4151

scientific article

Revealing the Active Galactic Nucleus in the Superantennae throughL-Band Spectroscopy ⬇️

scientific article published in the Astrophysical Journal

Revealing the X-ray variability of AGN with principal component analysis ⬇️

scientific article

Revisiting the short-term X-ray spectral variability of NGC 4151 with Chandra ⬇️

scientific article published in January 2010

Search for X-ray occultations in active galactic nuclei ⬇️

scientific article published in January 2014

Simultaneous NuSTAR and XMM–Newton 0.5–80舁keV spectroscopy of the narrow-line Seyfert 1 galaxy SWIFT J2127.4+5654 ⬇️

scientific article

Simultaneous detection and analysis of optical and ultraviolet broad emission lines in quasars at z ~ 2.2

scientific article

Spatially resolved Fe K spectroscopy of NGC 4945

scientific article published in January 2017

Spectral and polarimetric signatures of X-ray eclipses in AGNs

scientific article published in January 2018

Spectral decomposition of starbursts and active galactic nuclei in 5–8 μm Spitzer-IRS spectra of local ultraluminous infrared galaxies

scientific article

Sub-mm and X-ray background: two unrelated phenomena?

scholarly article

Suzaku X-ray spectral study of the Compton-thick Seyfert galaxy NGC 5135

scientific article

THENuSTARVIEW OF NEARBY COMPTON-THICK ACTIVE GALACTIC NUCLEI: THE CASES OF NGC 424, NGC 1320, AND IC 2560 ⬇️

scientific article published in the Astrophysical Journal

Testing the accuracy of reflection-based supermassive black hole spin measurements in AGN

scientific article published in January 2018

The 500 ks Chandra observation of the z = 6.31 QSO SDSS J1030+0524

scientific article published in January 2018

The BeppoSAX view of bright Compton-thin Seyfert 2 galaxies

scientific article published in January 2002

The Chandra HRC view of the subarcsecond structures in the nuclear region of NGC 1068 ⬇️

scientific article

The Double Active Galactic Nucleus in NGC 6240 Revealed through 3-5 μm Spectroscopy ⬇️

scientific article published in the Astrophysical Journal

The Fifth Data Release Sloan Digital Sky Survey/XMM-Newton Quasar Survey

scientific article published in January 2009

The MAGNUM survey: positive feedback in the nuclear region of NGC 5643 suggested by MUSE ⬇️

scientific article published in Astronomy and Astrophysics

The NH distribution of Seyfert 2 galaxies and the X-ray background

The NuSTAR ULX program

article

The NuSTAR spectrum of Mrk 335: extreme relativistic effects within two gravitational radii of the event horizon? ⬇️

scientific article

The Physical Relation between Disc and Coronal Emission in Quasars

scientific article published on 8 January 2018

The SDSS/XMM-Newton quasar sample. I. First results ⬇️

scholarly article

The Sloan digital sky Survey/XMM-Newton quasar survey: correlation between X-ray spectral slope and Eddington ratio ⬇️

scientific article published in January 2009

The Spitzer/IRAC view of black hole-bulge scaling relations

scholarly article by Eleonora Sani et al published 29 March 2011 in Monthly Notices of the Royal Astronomical Society

The Ultra Luminous Infrared Galaxy Mrk 231: new clues from BeppoSAX and XMM-Newton

The X-ray emission of the most luminous 3CR radio sources

scientific article published in January 2008

The X-ray energy dependence of the relation between optical and X-ray emission in quasars ⬇️

scientific article

The X-ray reflector in NGC 4945: a time- and space-resolved portrait

scientific article published in January 2012

The XMM-Newton and BeppoSAX view of the Ultra Luminous Infrared Galaxy MKN 231

scientific article published in Astronomy and Astrophysics

The XMM-Newton long look of NGC 1365: lack of a high/soft state in its ultraluminous X-ray sources ⬇️

The XXL survey: First results and future

The active galactic nuclei/starburst content in high-redshift ultraluminous infrared galaxies

scientific article published in January 2009

The broadband spectral variability of MCG-6-30-15 observed by NuSTAR and XMM-Newton ⬇️

scientific article published in the Astrophysical Journal

The contribution of quasars to the far-infrared background ⬇️

scientific article published in January 2002

The distribution of absorbing column densities among Seyfert 2 galaxies ⬇️

scientific article published in January 1999

The effect of bars on the obscuration of active nuclei

scientific article published in January 1999

The effects of X-ray absorption variability in NGC 4395

scientific article

The energetic source in nearby and high redshift ULIRGs

The exceptional soft X-ray halo of the galaxy merger NGC 6240 ⬇️

The hard X-ray properties of the Seyfert nucleus in NGC 1365

scientific article

The highest resolution Chandra view of photoionization and jet-cloud interaction in the nuclear region of NGC 4151 ⬇️

scholarly article

The multi-layer variable absorbers in NGC 1365 revealed by XMM-Newton and NuSTAR ⬇️

scientific article published in the Astrophysical Journal

The nature of the absorbing torus in compact radio galaxies

scholarly article

The nature of the torus in the heavily obscured AGN Markarian 3: an X-ray study ⬇️

scholarly article

The origin of the far-infrared continuum of z ~ 6 quasars. A radiative transfer model for SDSS J1148+5251 ⬇️

scientific article published in Astronomy and Astrophysics

The reddest DR3 SDSS/XMM-Newton quasars ⬇️

scientific article published in January 2008

The variability of the Seyfert galaxy NGC 2992: the case for a revived AGN

scholarly article

The variable hard X-ray emission of NGC 4945 as observed by NuSTAR ⬇️

scientific article published in the Astrophysical Journal

The variable ionized absorber in the Seyfert 2 Mrk 348

scientific article

TheChandra/HETG view of NGC 1365 in a Compton-thick state ⬇️

scientific article

TheXMM-Newtonlong look of NGC 1365: uncovering of the obscured X-ray source

scholarly article

Ubiquitous column density variability in Seyfert 2 galaxies

scientific article

Ubiquitous variability of x-ray-absorbing column densities in Seyfert 2 galaxies ⬇️

scientific article published in January 2002

Unveiling the nature of Ultraluminous Infrared Galaxies with 3-4 μm spectroscopy

scientific article

Variability in X-ray absorption: a universal feature in AGNs

scholarly article

Variable partial covering and a relativistic iron line in NGC 1365 ⬇️

scientific article published in the Astrophysical Journal

Weak hard X-ray emission from two broad absorption line quasars observed with NuSTAR: compton-thick absorption or intrinsic X-ray weakness? ⬇️

scientific article published in the Astrophysical Journal

X-Ray Spectral Analyses of AGNs from the 7Ms Chandra Deep Field-South Survey: The Distribution, Variability, and Evolutions of AGN Obscuration

article

X-ray absorption by broad-line region clouds in Mrk 766

scholarly article

X-ray absorption variability in NGC 4507

scientific article

X-ray eclipse of the AGN in NGC 1365: measuring the source size

X-ray emission from the nuclear region of Arp 220 ⬇️

journal article from 'Letters of the Astrophysical Journal' published in 2017

X-ray observations of Seyfert 2 galaxies: N-H- distribution and the X ray background

X-ray properties of AGN in brightest cluster galaxies. I. A systematic study of the Chandra archive in the 0.2 < z < 0.3 and 0.55 < z < 0.75 redshift range ⬇️

scientific article published in January 2018

X-ray spectral properties of Seyfert galaxies and the unification scheme

scientific article published in Astronomy and Astrophysics

X-ray spectral properties of active galactic nuclei in the Chandra Deep Field South

scientific article published in January 2006

XMM-Newtonobservations of ULIRGs: A Compton-thick AGN in IRAS 19254–7245

scientific article published in Astronomy and Astrophysics

[O III] equivalent width and orientation effects in quasars

scholarly article

“Comets” orbiting a black hole

scientific article published in Astronomy and Astrophysics

Paulina is supported by:

About Paulina

Help