Giorgio Matt
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Researcher ORCID ID = 0000-0002-2152-0916
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Computer Science
Giorgio Matt's Degrees
- PhD Computer Science Stanford University
- Masters Computer Science University of California, Berkeley
- Bachelors Computer Science University of California, Berkeley
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(Suggest an Edit or Addition)Giorgio Matt's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- THE NUCLEAR SPECTROSCOPIC TELESCOPE ARRAY (NuSTAR) HIGH-ENERGY X-RAY MISSION (2013) (1274)
- The Hot and Energetic Universe: A White Paper presenting the science theme motivating the Athena+ mission (2013) (469)
- A Three-dimensional Diagnostic Diagram for Seyfert 2 Galaxies: Probing X-Ray Absorption and Compton Thickness (1998) (359)
- The HELLAS2XMM Survey. VII. The Hard X-Ray Luminosity Function of AGNs up to z = 4: More Absorbed AGNs at Low Luminosities and High Redshifts (2005) (343)
- The Contribution of the obscuring torus to the x-ray spectrum of Seyfert galaxies: A Test for the unification model (1994) (283)
- Hard X-Ray Radiation in the Coma Cluster Spectrum (1999) (212)
- XIPE: the X-ray imaging polarimetry explorer (2013) (209)
- The HELLAS2XMM survey IV. Optical identifications and the evolution of the accretion luminosity in the Universe (2003) (208)
- CAIXA: a catalogue of AGN in the XMM-Newton archive - III. Excess variance analysis (2009) (188)
- X-ray obscuration and obscured AGN in the local universe (2005) (187)
- Compton reflection and iron fluorescence in BeppoSAX observations of Seyfert type 1 galaxies (2002) (178)
- The Imaging X-ray Polarimetry Explorer (IXPE) (2016) (165)
- The X-ray spectra of Compton-thick Seyfert 2 galaxies as seen by BeppoSAX (2000) (160)
- Changing look: from Compton‐thick to Compton‐thin, or the rebirth of fossil active galactic nuclei (2003) (152)
- The XMM-Newton Wide-Field Survey in the COSMOS Field. I. Survey Description (2006) (151)
- Iron Kα lines from X-ray photoionized accretion discs (1993) (148)
- A fast and long-lived outflow from the supermassive black hole in NGC 5548 (2014) (147)
- The HELLAS2XMM Survey. II. Multiwavelength Observations of P3: An X-Ray-bright, Optically Inactive Galaxy (2002) (134)
- The iron Kα line complex in Compton-thick Seyfert 2 galaxies (1996) (132)
- Iron Kα line intensity from accretion discs around rotating black holes (1996) (119)
- The iron Kα Compton shoulder in transmitted and reflected spectra (2002) (113)
- Aborted jets and the X–ray emission of radio–quiet AGNs (2003) (113)
- VARIABLE PARTIAL COVERING AND A RELATIVISTIC IRON LINE IN NGC 1365 (2009) (113)
- The HELLAS2XMM Survey. I. The X-Ray Data and the log N-log S Relation (2001) (106)
- CAIXA: a Catalogue of AGN In the XMM-Newton Archive I. Spectral analysis (2008) (105)
- The BeppoSAX High Energy Large Area Survey (HELLAS) (1998) (105)
- The bolometric luminosity of type 2 AGN from extinction-corrected [OIII]. No evidence of Eddington-l (2009) (103)
- Anatomy of the AGN in NGC 5548 - I. A global model for the broadband spectral energy distribution (2015) (100)
- Testing Comptonization Models Using BeppoSAX Observations of Seyfert 1 Galaxies (2001) (100)
- Chandra unveils a binary Active Galactic Nucleus in Mrk 463 (2008) (95)
- The NuSTAR spectrum of Mrk 335: extreme relativistic effects within two gravitational radii of the event horizon? (2014) (92)
- The HELLAS2XMM survey - VI. X-ray absorption in the 1df AGN sample through a spectral analysis (2004) (89)
- Hard X-Ray Emission from the Galaxy Cluster A2256 (2000) (89)
- The iron K line complex in NGC1068: implications for X-ray reflection in the nucleus (1997) (89)
- A reflection-dominated X-ray spectrum discovered by ASCA in the Circinus galaxy (1996) (88)
- NuSTAR SPECTROSCOPY OF MULTI-COMPONENT X-RAY REFLECTION FROM NGC 1068 (2014) (88)
- Geometrical and chemical dependence of K-shell X-ray features (1997) (85)
- HOW COMPLEX IS THE OBSCURATION IN ACTIVE GALACTIC NUCLEI? NEW CLUES FROM THE SUZAKU MONITORING OF THE X-RAY ABSORBERS IN NGC 7582 (2009) (81)
- The HELLAS2XMM 1dF Survey: On the Nature of High X-Ray/Optical Flux Sources (2004) (80)
- Simultaneous NuSTAR and XMM-Newton 0.5-80 KeV Spectroscopy of the Narrow-Line Seyfert 1 Galaxy SWIFT J2127.4+5654 (2014) (79)
- The intriguing nature of the high-energy gamma ray source XSS J12270-4859 (2010) (78)
- The contribution of faint active galactic nuclei to the hard X-ray background (1999) (77)
- THE 2–79 keV X-RAY SPECTRUM OF THE CIRCINUS GALAXY WITH NuSTAR, XMM-Newton, AND CHANDRA: A FULLY COMPTON-THICK ACTIVE GALACTIC NUCLEUS (2014) (75)
- THE NuSTAR VIEW OF NEARBY COMPTON-THICK ACTIVE GALACTIC NUCLEI: THE CASES OF NGC 424, NGC 1320, AND IC 2560 (2014) (75)
- Iron K fluorescent lines from relativistic, ionized discs (1996) (74)
- THE BROADBAND SPECTRAL VARIABILITY OF MCG−6-30-15 OBSERVED BY NUSTAR AND XMM-NEWTON (2014) (73)
- Spectroscopic identification of ten faint hard X-ray sources discovered by Chandra (2000) (71)
- The Lack of Broad-Line Regions in Low Accretion Rate Active Galactic Nuclei as Evidence of Their Origin in the Accretion Disk (2003) (70)
- Resonant Absorption in the Active Galactic Nucleus Spectra Emerging from Photoionized Gas: Differences between Steep and Flat Ionizing Continua (1998) (69)
- THE LINK BETWEEN THE HIDDEN BROAD LINE REGION AND THE ACCRETION RATE IN SEYFERT 2 GALAXIES (2012) (69)
- NuSTAR AND XMM-NEWTON OBSERVATIONS OF NGC 1365: EXTREME ABSORPTION VARIABILITY AND A CONSTANT INNER ACCRETION DISK (2014) (68)
- Elusive active galactic nuclei (2003) (68)
- Anatomy of the AGN in NGC 5548 - II. The spatial, temporal, and physical nature of the outflow from HST/COS Observations (2014) (67)
- On the transmission‐dominated to reprocessing‐dominated spectral state transitions in Seyfert 2 galaxies (2005) (67)
- NuSTAR catches the unveiling nucleus of NGC 1068 (2015) (66)
- A relativistically smeared spectrum in the neutron star X‐ray binary 4U 1705−44: looking at the inner accretion disc with X‐ray spectroscopy (2009) (65)
- THE NUSTAR VIEW OF NEARBY COMPTON-THICK AGN: THE CASES OF NGC 424, NGC 1320 AND IC 2560 (2014) (65)
- The soft-X-ray emission of Ark 120. XMM–Newton, NuSTAR, and the importance of taking the broad view (2014) (65)
- Testing warm Comptonization models for the origin of the soft X-ray excess in AGN (2017) (63)
- Testing Comptonizing Coronae on a Long BeppoSAX Observation of the Seyfert 1 Galaxy NGC 5548 (2000) (61)
- THE BROAD-BAND X-RAY SPECTRUM OF IC 4329A FROM A JOINT NuSTAR/SUZAKU OBSERVATION (2014) (60)
- The XMM–Newton long look of NGC 1365: uncovering of the obscured X-ray source (2008) (58)
- The HELLAS2XMM survey V. Near-Infrared observations of X-ray sources with extreme X/O ratios (2004) (58)
- Relativistic spectral features from X-ray-illuminated spots and the measure of the black hole mass in active galactic nuclei (2004) (58)
- THE VARIABLE HARD X-RAY EMISSION OF NGC 4945 AS OBSERVED BY NUSTAR (2014) (56)
- The properties of the absorbing and line‐emitting material in IGR J16318 − 4848 (2003) (56)
- On the origin of the broad, relativistic iron line of MCG{6-30-15 observed by XMM-Newton (2002) (55)
- Iron K and Compton Hump Reverberation in SWIFT J2127.4+5654 and NGC 1365 Revealed by NuSTAR and XMM-Newton (2014) (53)
- The HELLAS2XMM survey - III. Multiwavelength observations of hard X-ray selected sources in the PKS 0312-77 field (2003) (52)
- WEAK HARD X-RAY EMISSION FROM TWO BROAD ABSORPTION LINE QUASARS OBSERVED WITH NuSTAR: COMPTON-THICK ABSORPTION OR INTRINSIC X-RAY WEAKNESS? (2013) (52)
- Highly Ionized Iron Absorption Lines from Outflowing Gas in the X-Ray Spectrum of NGC 1365 (2005) (51)
- X-ray polarimetry : a new window in astrophysics (2010) (51)
- THE IRON LINE AND HIGH-ENERGY BUMP AS X-RAY SIGNATURES OF COLD MATTER IN SEYFERT-1 GALAXIES (1991) (50)
- X-ray spectra transmitted through Compton-thick absorbers (1999) (50)
- Fe xxv and Fe xxvi lines from low-velocity, photoionized gas in the X-ray spectra of active galactic nuclei (2004) (50)
- A simultaneous XMM-Newton and BeppoSAX observation of the archetypal broad line Seyfert 1 galaxy NGC 5548 (2002) (49)
- The complex iron line of NGC 5506 (2001) (49)
- A NuSTAR census of coronal parameters in Seyfert galaxies (2018) (48)
- Iron and nickel line properties in the X-ray-reflecting region of the Circinus galaxy (2003) (48)
- NUSTAR AND SUZAKU X-RAY SPECTROSCOPY OF NGC 4151: EVIDENCE FOR REFLECTION FROM THE INNER ACCRETION DISK (2015) (48)
- The hard X-ray spectrum of NGC 5506 as seen by NuSTAR (2014) (47)
- Characterization of new hard X-ray cataclysmic variables (2012) (47)
- Simultaneous X-ray and optical observations of true type 2 Seyfert galaxies (2012) (46)
- Soft X-ray spectroscopy of Compton-thick Seyfert 2 galaxies with BeppoSAX (1999) (46)
- X-ray reprocessing in Seyfert Galaxies: simultaneous XMM-Newton/BeppoSAX observations (2004) (46)
- A self-consistent approach to the hard and soft states of 4U 1705-44 (2010) (46)
- The BeppoSAX High-Energy Large-Area Survey. V. The Nature of the Hard X-Ray Source Population and Its Evolution (2001) (46)
- LIGHT-BENDING SCENARIO FOR ACCRETING BLACK HOLES IN X-RAY POLARIMETRY (2011) (46)
- NuSTAR OBSERVATIONS OF THE COMPTON-THICK ACTIVE GALACTIC NUCLEUS AND ULTRALUMINOUS X-RAY SOURCE CANDIDATE IN NGC 5643 (2015) (46)
- X-ray photoionized accretion discs: UV and X-ray continuum spectra and polarization (1993) (45)
- A deep X-ray view of the bare AGN Ark 120: IV. XMM-Newton and NuSTAR spectra dominated by two temperature (warm, hot) Comptonization processes (2017) (45)
- OBSERVATIONS OF MCG–5-23-16 WITH SUZAKU, XMM-NEWTON AND NUSTAR: DISK TOMOGRAPHY AND COMPTON HUMP REVERBERATION (2014) (45)
- A Long Observation of NGC 5548 by BeppoSAX: The High-Energy Cutoff, Intrinsic Spectral Variability, and a Truly Warm Absorber (2000) (44)
- A swan song: the disappearance of the nucleus of NGC 4051 and the echo of its past glory (1998) (44)
- A rapidly variable narrow X-ray iron line in Mkn 841 (2002) (44)
- Black Holes from stars to galaxies : across the range of masses : proceedings of the 238th symposium of the international astronomical union held in Prague, Czech Republic, August 21-25, 2006 (2007) (44)
- Polarization signatures of strong gravity in active galactic nuclei accretion discs (2004) (43)
- CORONAL PROPERTIES OF THE SEYFERT 1.9 GALAXY MCG–05-23-016 DETERMINED FROM HARD X-RAY SPECTROSCOPY WITH NuSTAR (2014) (43)
- The X-ray reflector in NGC 4945: a time- and space-resolved portrait (2012) (42)
- A hard X-ray constraint on the presence of an AGN in the ultraluminous infrared galaxy Arp 220 (2001) (42)
- A search for changing-look AGN in the Grossan catalog (2005) (42)
- Chasing obscuration in type-I AGN: discovery of an eclipsing clumpy wind at the outer broad-line region of NGC 3783 (2017) (41)
- Unveiling the nature of the highly obscured active galactic nucleus in NGC 5643 with XMM–Newton (2004) (40)
- BeppoSAX observations of soft X-ray intermediate polars (2003) (40)
- The HELLAS2XMM survey: XI. Unveiling the nature of X-ray Bright Optically Normal Galaxies ⋆ (2007) (40)
- SUZAKU OBSERVATIONS OF HARD X-RAY-SELECTED SEYFERT 2 GALAXIES (2010) (39)
- BeppoSAX Observation of NGC 7582: Constraints on the X-Ray Absorber (1999) (39)
- On the Iwasawa-Taniguchi effect of radio-quiet AGN (2007) (39)
- The HELLAS2XMM survey: VIII. Optical identifications of the extended sample. ⋆ (2006) (39)
- DISK REFLECTION SIGNATURES IN THE SPECTRUM OF THE BRIGHT Z-SOURCE GX 340+0 (2008) (38)
- Two new intermediate polars with a soft X-ray component (2008) (38)
- Anatomy of the AGN in NGC 5548 VIII. XMM-Newton's EPIC detailed view of an unexpected variable multilayer absorber (2016) (38)
- The properties of the clumpy torus and BLR in the polar-scattered Seyfert 1 galaxy ESO 323-G77 through X-ray absorption variability (2013) (37)
- A NEW COSMOLOGICAL DISTANCE MEASURE USING ACTIVE GALACTIC NUCLEUS X-RAY VARIABILITY (2014) (36)
- EDGE: Explorer of diffuse emission and gamma-ray burst explosions (2007) (35)
- FERO: Finding Extreme Relativistic Objects. I. Statistics of Relativistic Fe Kalpha lines in Radio-Quiet Type 1 AGN (2010) (35)
- The X-ray emission of the intermediate polar V709 Cas (2001) (35)
- The iron Kα response in an X-ray illuminated relativistic disc and a black hole mass estimate (1992) (34)
- A broad-line region origin for the iron Kα line in NGC 7213 (2008) (34)
- NGC3147: a "true" Seyfert 2 without the broad-line region (2007) (34)
- X-ray polarization in the two-phase model for AGN and X-ray binaries (1993) (33)
- The Phoenix galaxy: UGC 4203 re-birth from its ashes? (2002) (33)
- The high energy emission line spectrum of NGC 1068 (2003) (33)
- POLARIX: a pathfinder mission of X-ray polarimetry (2010) (32)
- Unabsorbed Seyfert 2 galaxies: the case of ‘naked’ AGN (2009) (32)
- High resolution X-ray spectroscopy and imaging of Mrk573 (2010) (32)
- Athena+: The first Deep Universe X-ray Observatory (2013) (32)
- MEASURING THE CORONAL PROPERTIES OF IC 4329A WITH NuSTAR (2013) (31)
- Anatomy of the AGN in NGC 5548 - III. The high-energy view with NuSTAR and INTEGRAL (2015) (31)
- The Seyfert 2 Galaxy NGC 2110: Hard X-Ray Emission Observed by NuStar and Variability of the Iron K-Alpha Line (2014) (31)
- Broadband X-ray spectral analysis of the Seyfert 1 galaxy GRS 1734-292 (2016) (30)
- Polarization properties of synchrotron self-Compton emission (1994) (30)
- The early stage of a cosmic collision? XMM-Newton unveils two obscured AGN in the galaxy pair ESO509-IG066 (2005) (30)
- BeppoSAX observations of Narrow-Line Seyfert 1 galaxies: II. Ionized iron features in Arakelian 564 (2000) (30)
- Unveiling the broad band X-ray continuum and iron line complex in Mrk 841 (2007) (29)
- The Instrument of the Imaging X-Ray Polarimetry Explorer (2021) (29)
- Spectral constraints on Seyfert 2 galaxies as major contributors to the hard (3-100 keV) X-ray background (1994) (29)
- NuSTAR AND XMM-NEWTON OBSERVATIONS OF THE HARD X-RAY SPECTRUM OF CENTAURUS A (2015) (29)
- High-resolution X-ray spectroscopy of the Seyfert 1 Mrk 841: insights into the warm absorber and warm emitter (2009) (29)
- ROSAT, ASCA, and OSSE Observations of the Broad-Line Radio Galaxy 3C 120 (1997) (28)
- The BeppoSAX broad-band spectrum and variability of the Seyfert 1 NGC 3783 (2002) (28)
- SUZAKU OBSERVATIONS OF THE CIRCINUS GALAXY (2008) (28)
- 1RXS J173021.5-055933: a cataclysmic variable with a fast-spinning magnetic white dwarf (2008) (27)
- The Compton hump and variable blue wing in the extreme low-flux NuSTAR observations of 1H0707-495 (2015) (26)
- The origin of the iron lines in NGC 7213 (2003) (26)
- The final verdict by XMM-Newton: the X-ray obscured Seyfert galaxy NGC5506 has a broad Fe K-alpha line (2010) (26)
- THE CORONA OF THE BROAD-LINE RADIO GALAXY 3C 390.3 (2015) (26)
- The NuSTAR X-ray spectrum of the low-luminosity active galactic nucleus in NGC 7213 (2015) (26)
- How Abundant Is Iron in the Core of the Perseus Cluster? (1998) (26)
- High-energy monitoring of NGC 4593 with XMM–Newton and NuSTAR. X-ray spectral analysis (2016) (25)
- The weak Fe fluorescence line and long-term X-ray evolution of the Compton-thick active galactic nucleus in NGC 7674 (2016) (25)
- 3C 273 WITH NuSTAR: UNVEILING THE ACTIVE GALACTIC NUCLEUS (2015) (25)
- X-ray polarization properties of a centrally illuminated accretion disc (1993) (25)
- ASCA observations of two steep soft X-ray quasars (1998) (25)
- THE HIGH-ENERGY SPECTRUM OF CYGNUS X-1 REVISITED (1993) (24)
- Anatomy of the AGN in NGC 5548: VII. Swift study of obscuration and broadband continuum variability (2016) (24)
- Obscured active galactic nuclei: the hidden side of the X–ray Universe (2002) (24)
- Treatment of Compton scattering of linearly polarized photons in Monte Carlo codes (1996) (24)
- BeppoSAX observations of Mrk 841 and Mrk 335 (2001) (24)
- The BeppoSAX View of the X-Ray Active Nucleus of NGC 4258 (2001) (23)
- X-ray absorption in Seyfert 2 galaxies (2001) (23)
- Accretion in strong field gravity with eXTP (2018) (23)
- Status of the stellar x-ray polarimeter for the Spectrum-X-Gamma mission (1994) (23)
- Principal component analysis of MCG–06-30-15 with XMM–Newton (2013) (23)
- The recent X-ray history of NGC 5506 (2003) (23)
- A changing inner radius in the accretion disc of Q0056-363? (2005) (23)
- Tracking the iron K α line and the ultra fast outflow in NGC 2992 at different accretion states (2018) (22)
- A Long Look at MCG-5-23-16 with NuSTAR. I. Relativistic Reflection and Coronal Properties (2017) (22)
- BeppoSAX Observations of Centaurus A: The Hard Continuum and the Iron-Line Feature (2003) (22)
- NuSTAR reveals the extreme properties of the super-Eddington accreting supermassive black hole in PG 1247+267 (2016) (22)
- 98 12 39 2 v 1 2 1 D ec 1 99 8 Resonant Absorption in the AGN spectra emerging from photoionized gas : differences between steep and flat ionizing continua (1998) (22)
- Spatially resolved Fe K spectroscopy of NGC 4945 (2017) (21)
- Radiation spectra of warm and optically thick coronae in AGNs (2020) (21)
- The white dwarf revealed in the intermediate polar V709 Cassiopeiae (2001) (21)
- Heavy obscuration in X-ray weak AGNs (1998) (21)
- The circumnuclear X‐ray reflectors in NGC 1068 and the Circinus galaxy (2000) (21)
- The NGC 3341 minor merger: a panchromatic view of the active galactic nucleus in a dwarf companion (2013) (21)
- Soft excesses of hard X-ray selected Seyfert 1 galaxies. (1997) (20)
- A model for the X-ray absorption in Compton-thin AGN (2005) (20)
- A Chandra view of the clumpy reflector at the heart of the Circinus galaxy (2013) (20)
- Steep X-ray reflection emissivity profiles in AGN as the result of radially structured disc ionization (2019) (20)
- The Imaging X-Ray Polarimetry Explorer (IXPE): technical overview II (2018) (20)
- The X-ray spectral signatures from the complex circumnuclear regions in the Compton thick AGN NGC 424 (2010) (20)
- NHXM: a New Hard X-ray imaging and polarimetric Mission (2010) (20)
- HST unveils a compact mildly relativistic broad-line region in the candidate true type 2 NGC 3147 (2019) (20)
- Flux and spectral variations in the Circinus Galaxy (2002) (20)
- The Imaging X-Ray Polarimetry Explorer (IXPE): Pre-Launch (2021) (19)
- Weak Reprocessed Features in the Broad-Line Radio Galaxy 3C 382 (2001) (19)
- A set of x-ray polarimeters for the New Hard X-ray Imaging and Polarimetric Mission (2010) (19)
- The changing X-ray time lag in MCG-6-30-15 (2014) (19)
- A Compton reflection dominated spectrum in a peculiar accreting neutron star (2005) (19)
- The HELLAS2XMM survey: IX. Spectroscopic identification of super-EROs hosting AGNs (2005) (19)
- A STRONG EXCESS IN THE 20–100 keV EMISSION OF NGC 1365 (2009) (18)
- The X-ray properties of the magnetic cataclysmic variable UU Columbae (2006) (18)
- The Hot and Energetic Universe: The close environments of supermassive black holes (2013) (18)
- XPOL: a photoelectric polarimeter onboard XEUS (2008) (18)
- The XMM-Newton View of GRS1915+105 (2005) (18)
- XMM–Newton and Suzaku analysis of the Fe K complex in the type 1 Seyfert galaxy Mrk 509 (2009) (18)
- A DEEP X-RAY VIEW OF THE BARE AGN ARK 120. II. EVIDENCE FOR Fe K EMISSION TRANSIENTS (2016) (18)
- Iron Kα lines from ionized discs in Z-Type X-ray binaries (1994) (17)
- X-ray confirmation of the intermediate polar HT Cam (2005) (17)
- The complex X-ray spectrum of NGC 4507 (2004) (17)
- High-energy monitoring of NGC 4593 II. Broad-band spectral analysis: testing the two-corona model (2018) (17)
- The relativistic shift of narrow spectral features from black-hole accretion discs (2005) (17)
- DETECTION OF A FEATURE AT 0.44 MEV IN THE CRAB PULSAR SPECTRUM WITH FIGARO-II - A REDSHIFTED POSITRON-ANNIHILATION LINE (1991) (17)
- On the nature of the X-ray absorption in the Seyfert 2 galaxy NGC 4507 (1997) (16)
- NuSTAR spectral analysis of two bright Seyfert 1 galaxies: MCG +8-11-11 and NGC 6814 (2017) (16)
- Variation in the primary and reprocessed radiation from an orbiting spot around a black hole (2007) (16)
- X-ray observations of the Compton-thick Seyfert 2 galaxy, NGC 5643 (2013) (16)
- Ionized iron K$\alpha$ lines in AGN X-ray spectra (2002) (16)
- X-ray polarization properties of the accretion column in magnetic CVs (2004) (15)
- Compton Thick AGN in the Suzaku Era (2007) (15)
- X‐ray polarimetry as a new tool to discriminate reflection from absorption scenarios – predictions for MCG‐6‐30‐15 (2012) (15)
- POLARIX: a small mission of x-ray polarimetry (2006) (15)
- Status of the stellar x-ray polarimeter for the Spectrum-X-Gamma mission (1991) (15)
- XEUS: the physics of the hot evolving universe (2009) (15)
- A deep X-ray view of the bare AGN Ark120. V. Spin determination from disc-Comptonisation efficiency method (2019) (14)
- Observational evidence for stellar-mass black holes (2006) (14)
- Chandra and XMM-Newton observations of Tololo 0109-383 (2003) (14)
- Mapping the circumnuclear matter of NGC 1068 in X-rays (2000) (13)
- Iron K α resonant absorption in warm absorbers around active galactic nuclei (1994) (13)
- X-ray absorption variability in NGC 4507 (2011) (13)
- NuSTAR Survey of Obscured Swift/BAT-selected Active Galactic Nuclei. II. Median High-energy Cutoff in Seyfert II Hard X-Ray Spectra (2020) (13)
- The Suzaku X-ray spectrum of NGC 3147 - Further insights on the best “true” Seyfert 2 galaxy candidate (2012) (13)
- MoCA: A Monte Carlo code for Comptonisation in Astrophysics (2017) (13)
- Radio/X-ray monitoring of the broad-line radio galaxy 3C 382. High-energy view with XMM-Newton and NuSTAR (2018) (13)
- A small mission featuring an imaging x-ray polarimeter with high sensitivity (2013) (13)
- An XSPEC model to explore spectral features from black-hole sources - II. The relativistic iron line in the lamp-post geometry (2004) (13)
- A photoelectric polarimeter for XEUS: a new window in x-ray sky (2006) (13)
- Relations between phenomenological and physical parameters in the hot coronae of AGNs computed with the MoCA code (2019) (13)
- Probing the circumnuclear absorbing medium of the buried AGN in NGC 1068 through NuSTAR observations (2020) (12)
- Design of a scattering polarimeter for hard X-ray astronomy (1995) (12)
- Nuclear obscuration in the high-ionization Seyfert 2 galaxy Tol 0109–383 (2001) (12)
- The reprocessing features in the X–ray spectrum of the NELG MCG –5-23-16 (2003) (12)
- Imaging X-ray Polarimetry Explorer: prelaunch (2022) (12)
- XMM-Newton observation of the bright Seyfert 1 galaxy, MCG+8-11-11 (2005) (12)
- The hard X-ray view of the low-luminosity blazar in the radio galaxy NGC 6251 (2003) (12)
- Using X-Ray Polarimetry to Probe the Physics of Black Holes and Neutron Stars (2019) (12)
- Heavy absorption and soft X-ray emission lines in the XMM-Newton spectrum of the type 2 radio-loud quasar 3C 234 (2007) (11)
- XMM-Newton view of the double-peaked Fe Kα complex in E1821+643 (2006) (11)
- The properties of the circumnuclear regions in the Circinus galaxy (2006) (10)
- A deep X-ray view of the bare AGN Ark 120 (2018) (10)
- Disentangling the complex broad-band X-ray spectrum of IRAS 13197-1627 with NuSTAR, XMM-Newton and Suzaku (2017) (10)
- Astro2020 Science White Paper: Using X-Ray Polarimetry to Probe the Physics of Black Holes and Neutron Stars (2019) (10)
- An imaging x-ray polarimeter for the study of galactic and extragalactic x-ray sources (2008) (10)
- Observation of the 0.511 MeV annihilation line from the inner Galaxy with the FIGARO II experiment (1990) (10)
- X-ray polarimetry on-board of HXMT (2008) (10)
- The Imaging X-ray Polarimetry Explorer (IXPE): technical overview (2018) (10)
- HEX-P: The High-Energy X-ray Probe (2019) (9)
- Suzaku observation of the Phoenix Galaxy (2009) (9)
- The lively accretion disc in NGC 2992 – I. Transient iron K emission lines in the high-flux state (2020) (9)
- The advanced telescope for high energy astrophysics (2019) (9)
- Suzaku broad-band observations of the Seyfert 1 galaxies Mrk 509 and Mrk 841 (2011) (9)
- An x-ray polarimeter for HXMT mission (2007) (9)
- Hard X{ray detection of NGC 1068 with BeppoSAX (1997) (9)
- Scattering polarimetry for x-ray astronomy by means of scintillating fibers (1994) (9)
- NGC 1068: No change in the mid-IR torus structure despite X-ray variability (2016) (9)
- The X-ray emission of Intermediate Polars: the BeppoSAX view and the role of current missions (2004) (9)
- Performances of lithium scatterers for x-ray polarimetry (1990) (9)
- XMM-Newton view of galaxy pairs: activation of quiescent black holes? (2007) (8)
- The Imaging X-ray Polarimetry Explorer (IXPE): technical overview III (2020) (8)
- Close and distant reprocessing media in Mkn 509 studied with BeppoSAX (2003) (8)
- The broad band spectrum and variability of Seyfert 1 (2000) (8)
- NuSTAR/XMM–Newton monitoring of the Seyfert 1 galaxy HE 1143-1810 (2019) (8)
- Incoherent fast variability of X-ray obscurers (2019) (8)
- An x-ray polarimeter for hard x-ray optics (2006) (8)
- The X-ray emission of the intermediate polar V 709 Cas (8)
- X-ray and gamma-ray polarimetry (2010) (8)
- Clearing up the clouds around NGC 4151: evidence of a highly ionized absorber (2005) (8)
- Polarization in lamp-post model of black-hole accretion discs (2012) (8)
- On the nature of the X-ray absorption in Seyfert 2 galaxies (2001) (8)
- Rapid variability of accretion in AM Herculis (2002) (7)
- Inner accretion disk disappearance during a radio flare in GRS 1915+105 (1999) (7)
- Transforming Our Understanding of the X-ray Universe: The Imaging X-ray Polarimeter Explorer (IXPE) (2014) (7)
- Polarized x-rays constrain the disk-jet geometry in the black hole x-ray binary Cygnus X-1 (2022) (7)
- Observations of Galactic and Extragalactic High-Energy X-Ray Sources (1990) (7)
- General Relativity effects and line emission (2006) (7)
- The New Hard X‐ray Mission (2010) (7)
- Surprises from a Deep ASCA Spectrum of the Broad Absorption Line Quasar PHL 5200 (2001) (7)
- Testing the ionized disc reprocessing model for the soft X-ray emission of quasars (1997) (7)
- The broad-band X-ray spectrum of the Seyfert 1 galaxy, MCG+8-11-11 (2010) (6)
- X-Ray Polarization Detection of Cassiopeia A with IXPE (2022) (6)
- XMM-Newton observations of 4 luminous radio-quiet AGN, and the soft X-ray excess problem (2008) (6)
- (Erratum) Sub-mm and X-ray background: Two unrelated phenomena? (2000) (6)
- A BLR origin for the iron K$\alpha$ line in NGC7213 (2008) (6)
- Transient obscuration event captured in NGC 3227 (2021) (6)
- A polarized view of the hot and violent universe (2019) (6)
- Polarized x-rays from a magnetar (2022) (6)
- The Imaging X-Ray Polarimetry Explorer (IXPE): technical overview IV (2021) (6)
- Determination of X-ray pulsar geometry with IXPE polarimetry (2022) (6)
- Broad band spectral properties of Seyfert 1 galaxies observed with BeppoSAX (1999) (6)
- Detection of blueshifted emission and absorption and a relativistic iron line in the X‐ray spectrum of ESO 323−G077★ (2008) (6)
- One more surprise from the Circinus Galaxy: BeppoSAX discovery of a transmission component in hard X-rays (1998) (6)
- Erratum - Iron K-Alpha Line from X-Ray Illuminated Relativistic Disks (1992) (6)
- Extreme warm absorber variability in the Seyfert galaxy Mrk 704 (2011) (5)
- X-Ray Polarimetry: X-ray polarimetry and radio-quiet AGN (2010) (5)
- A simple approximate formula for the incoherent scattering cross section of X and γ-rays (1986) (5)
- The NuSTAR view of the true type 2 Seyfert NGC 3147 (2017) (5)
- Calibration of the IXPE Focal Plane X-Ray Polarimeters to Polarized Radiation (2022) (5)
- A possible bias on the estimate of Lbol/Ledd in AGN as a function of luminosity and redshift (2006) (5)
- Supermassive Black Hole Spin and Reverberation (2019) (5)
- The X-ray Polarization Probe mission concept (2019) (5)
- BeppoSAX unveils the nuclear component in NGC 6240 (1999) (5)
- Polarized blazar X-rays imply particle acceleration in shocks (2022) (5)
- X-ray spectra and polarization from accreting black holes: polarization from an orbiting spot (2006) (5)
- Chandra monitoring of UGC 4203: the structure of the X‐ray absorber (2010) (4)
- A receding torus model for the Iwasawa–Taniguchi effect for Compton-thick AGN (2018) (4)
- X-ray spectra and polarization from accreting black holes: polarization of the thermal emission (2008) (4)
- BeppoSAX observations of luminous IRAS galaxies (2000) (4)
- X-ray signatures of cold accretion disks in AGNs (1992) (4)
- The soft excess of the NLS1 galaxy Mrk 359 studied with an XMM-Newton-NuSTAR monitoring campaign (2020) (4)
- Multiple-peaked line profiles from relativistic disks at high inclination angles. (1992) (4)
- BeppoSAX observations of narrow-line Seyfert 1 galaxies I. Ton S 180 (1997) (4)
- Estimating the size of X-ray lamppost coronae in active galactic nuclei (2020) (4)
- Opening a New Window to Fundamental Physics and Astrophysics: X-ray Polarimetry (2006) (4)
- Broad band spectral properties of AGNs and quasars, observations and theory (2004) (4)
- Observation of A0535+26 at energies above 150 keV with the FIGARO II experiment (1992) (4)
- CAIXA: a Catalogue of AGN in the XMM‐Newton Archive—Correlations (2009) (4)
- Coronal properties of the luminous radio-quiet quasar QSO B2202–209 (2016) (4)
- X ray polarization of the reprocessed emission from accretion disk in Seyfert galaxies (1989) (4)
- BeppoSAX confirms extreme relativistic effects in the X-ray spectrum of MCG-6-30-15 (1998) (4)
- X-ray scattering polarimetry with scintillating fibers of different materials (1994) (4)
- Constraining X-ray reflection in the low-luminosity AGN NGC 3718 using NuSTAR and XMM–Newton (2020) (4)
- BeppoSAX observations of MKN 3: Piercing through the torus of a Seyfert 2 galaxy (1999) (4)
- Relativistic Iron Features from X-Ray Illuminated Spots and the Measure of the Black Hole Mass in AGN (2004) (4)
- The X-Ray Polarization View of Mrk 421 in an Average Flux State as Observed by the Imaging X-Ray Polarimetry Explorer (2022) (3)
- X-Ray Polarimetry: List of contributors (2010) (3)
- X-ray and γ-ray polarimetry small-satellite mission PolariS (2010) (3)
- The BeppoSAX observation of Mrk 766 (2000) (3)
- BeppoSAX observations of GRS 1915+105 (2001) (3)
- An atlas of X- and gamma-ray pulse profiles of the Crab pulsar (PSR 0531+21): an analysis of energy and time variations (1997) (3)
- The BeppoSAX view of the hard X-ray background (1999) (3)
- REPROCESSING AND VARIABLE COLD ABSORPTION IN THE BROAD-LINE RADIO GALAXY 3C 390.3 (1998) (3)
- High-energy monitoring of Seyfert galaxies: The case of NGC 4593 (2015) (3)
- BeppoSAX observations of AM Herculis in intermediate and high states (2000) (3)
- Active galaxy 4U 1344-60: did the relativistic line disappear? (2012) (3)
- X-ray properties of a sample of polar-scattered Seyfert galaxies (2007) (3)
- The X-Ray Polarimetry View of the Accreting Pulsar Cen X-3 (2022) (3)
- Vela pulsar wind nebula X-rays are polarized to near the synchrotron limit. (2022) (3)
- X-Ray Polarimetry: Programs of X-ray polarimetry in Italy (2010) (3)
- A broad-band X-ray view of NGC 4945 (2000) (3)
- Studying Microquasars with X-Ray Polarimetry (2018) (2)
- Beppo-SAX observation of the Coma Cluster (1998) (2)
- The X-ray spectrum of Compton-thick Seyfert 2 Galaxies (1996) (2)
- Anatomy of the AGN in NGC 5548: Discovery of a fast and massive outflow (2014) (2)
- On the nature of X-ray Bright Optically Normal galaxies (2002) (2)
- Reverberation mapping in the lamp-post geometry of the compact corona illuminating a black-hole accretion disc in AGN (2014) (2)
- FIGARO IV: Large-area balloon-borne telescope to study rapid time variabilities in the gamma-ray sources at energies above 50 MeV (1993) (2)
- A Strong X-Ray Polarization Signal from the Magnetar 1RXS J170849.0-400910 (2023) (2)
- The IXPE View of GRB 221009A (2023) (2)
- The origin of the strong soft excess and puzzling iron line complex in Mkn 841 (2006) (2)
- The unique Suzaku discovery of variability in the Compton-thick absorber in NGC 4945 (2012) (2)
- High Energy Large Area Surveys: from BeppoSAX to Chandra and XMM-Newton (2001) (2)
- X-ray absorption in Compton-thin AGN: the predictions of a model revisited (2008) (2)
- The high-energy x-ray probe (HEX-P) (Conference Presentation) (2018) (2)
- Prospects for differentiating extended coronal geometries in AGNs with the IXPE mission (2021) (2)
- 3C 273 with NuSTAR: Unveiling the AGN (2015) (2)
- Seyfert galaxies and BeppoSAX (1997) (2)
- A multi-site photometric campaign on V709 Cas (2002) (2)
- Limits on X-Ray Polarization at the Core of Centaurus A as Observed with the Imaging X-Ray Polarimetry Explorer (2022) (2)
- Dust lanes, thick absorbers, and the unification model for Seyfert galaxies (2000) (2)
- Observation of the X-ray pulsar A0535+26 with the FIGARO II experiment (1993) (2)
- The X-ray background and the evolution of AGN (1999) (2)
- X-ray polarimetry of AGNs with SXRP (1993) (2)
- BeppoSAX observations of the long period polar system V1309Ori (1998) (2)
- A scattering polarimeter for X-ray astronomy (1990) (2)
- X-ray observations of Seyfert 2 galaxies: N H distribution and the X ray background. (1999) (2)
- BeppoSAX observations of Mrk 509 and MCG+8-11-11 (2000) (2)
- X-ray observations of the Seyfert 1 galaxy markarian 464 (1991) (1)
- The close environments of supermassive black holes (2013) (1)
- Extreme X-ray Variability and Absorption in NGC 1365 (2006) (1)
- The BeppoSAX hellas survey: On the nature of faint hard X-ray selected sources (2000) (1)
- Exploring the accretion-ejection geometry of GRS 1915+105 in the obscured state with future X-ray spectro-polarimetry (2021) (1)
- BeppoSAX observations of asynchronous magnetic cataclysmic variables (2002) (1)
- The Italian New Hard X-ray Imaging and Polarimetric Satellite Mission (2010) (1)
- NGC 1068: No change in the mid-infrared torus structure despite X-ray variability (2017) (1)
- Timescales Trips to PG Quasars : The Mkn 478 Case(Session 7 : NLS1, a Mile Stone) (2004) (1)
- Multiple BeppoSAX observations of IC 4329A to probe the origin of the Compton reflection component in Seyfert 1 galaxies (2000) (1)
- The BeppoSAX long looks at the Seyfert 1 galaxies NGC 5548 and NGC 3783 (2001) (1)
- The NH distribution of Seyfert 2 galaxies and the X-ray background (2000) (1)
- X-ray spectral components from a broad band BeppoSAX observation of the Seyfert galaxy IC 4329A (1999) (1)
- X-ray Polarimetry as a Tool to Measure the Black Hole Spin in Microquasars: Simulations of IXPE Capabilities (2023) (1)
- HIGH-ENERGY PHENOMENA STUDIED WITH X–RAY POLARIMETRY (2010) (1)
- Polarization signatures of strong gravity in black-hole accretion discs (2005) (1)
- The X-ray emission of the polar BL Hydri (1998) (1)
- A white dwarf with a low magnetic field in the ip rxj0028.8+5917/v709cas (2001) (1)
- The XMM‐Newton view of GRS 1915+105 during a “plateau” (2006) (1)
- Optical identification of sources from the HELLAS2XMM survey (2001) (1)
- 1H0419-577: a "two-state" soft X-ray Seyfert galaxy ? (1998) (1)
- The lively accretion disk in NGC 2992 – II. The 2019/2021 X-ray monitoring campaigns (2022) (1)
- BeppoSAX observation of the superluminal galactic source GRS 1915+105 (1998) (1)
- The BeppSAX observation of IRAS 20210+1121 (1999) (1)
- The first X-ray polarimetric observation of the black hole binary LMC X-1 (2023) (1)
- Polarization properties of weakly magnetized Neutron Stars in Low Mass X-ray Binaries (2022) (1)
- The BeppoSAX X-ray view of reflection-dominated Seyfert galaxies (1999) (1)
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- 04 07 33 0 v 1 1 6 Ju l 2 00 4 An XSPEC model to explore spectral features from blackhole sources ∗ (1)
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- On the nature of X-ray faint, hard sources (2001) (0)
- An XMM-Newton Catalogue of radio-quiet AGN (2007) (0)
- A broadband X-ray view of NGC4945 (2000) (0)
- Heavily obscured Seyfert 2: what we have learnt from BeppoSAX (2001) (0)
- XMM-Newton Proposal 02019301 (2003) (0)
- XMM‐Newton view of the relativistic Fe Kα feature in the intermediate Seyfert galaxy 4U 1344‐60 (2007) (0)
- Simultaneous space and phase resolved X-ray polarimetry of the Crab pulsar and nebula (2022) (0)
- The high energy resolution view of warm absorbers (1999) (0)
- Unveiling the X-ray broad band continuum and iron line complex on Mkn 841 (2007) (0)
- The Properties of the Absorbing and Line Emitting Material in IGR J16318−4848 (2005) (0)
- Are strongly variable Seyfert 2 galaxies really AGN without a BLR (2008) (0)
- Exploring the Hard and Soft X‐ray Emission of Magnetic Cataclysmic Variables (2009) (0)
- 09 57 3 v 1 2 0 Se p 20 06 An X-ray polarimeter for hard X-ray optics (2006) (0)
- Transmission- to reflection-dominated transition in Seyfert 2 galaxies: the XMM-Newton view (2004) (0)
- X-ray Spectroscopy of the Scattered Emission in NGC 1068 (1997) (0)
- RAY BRIGHT OPTICALLY NORMAL GALAXIES (2002) (0)
- Relativistic features from X-ray illuminated spots in AGN (2004) (0)
- Changing Face: from Compton-thick to Compton-thin (or viceversa) (2003) (0)
- X-ray pulsar GRO J1008$-$57 as an orthogonal rotator (2023) (0)
- XIPE: the X-ray imaging polarimetry explorer (2013) (0)
- The BeppoSAX X-ray monitoring of AM Her: a low state again (2002) (0)
- ASTRONOMY AND ASTROPHYSICS 1 H 0419-577 : a “ two-state ” soft X-ray Seyfert galaxy ? (1998) (0)
- Broad-band X-ray properties of magnetic cataclysmic variables (2008) (0)
- The Nature of Compact Objects in Active Galactic Nuclei: X-Ray Polarization Properties in the Two-Phase Model for AGN (1994) (0)
- A deep X-ray low state of AM Herculis (1998) (0)
- Probing Supermassive Black Hole Spins in MCG--6-30-15 and NGC 1365 with XMM-Newton and NuSTAR (2014) (0)
- On the peculiar X-ray properties of the bright nearby radio-quiet quasar PDS 456 (2000) (0)
- Astronomical puzzle Cyg X-3 is a hidden Galactic ultraluminous X-ray source (2023) (0)
- ASCA Discovery of a Reflection Dominated Spectrum in the Circinus Galaxy (1997) (0)
- Highly Ionized Neon in the Spectrum of the Sey 2 Galaxy NGC 4507 (1997) (0)
- X-ray broad band spectral properties of intermediate polars (2004) (0)
- A Catalogue of AGN In the XMM Archive ( CAIXA ) Excess variances in AGN (2011) (0)
- Unveiling X-ray properties of new intermediate polars (2006) (0)
- Mapping the circumnuclear regions of the Circinus galaxy with the Imaging X-ray Polarimetry Explorer (2022) (0)
- Tracking the spectral properties across the different epochs in ESO 511-G030 (2023) (0)
- The NuSTAR X-ray spectrum of the low-luminosity AGN in NGC 7213 (2015) (0)
- How complex is the obscuration in AGN (2010) (0)
- NuSTAR Detection of Multiple Reflections in NGC 1068 (2015) (0)
- Compton Thick AGN in the Suzaku Era(Chapter 10. Super Massive Black Holes, The Extreme Universe in the Suzaku Era) (2007) (0)
- GX 339-4 detected with INTEGRAL (2004) (0)
- Polarization signatures of strong gravity by reflection from accretion discs (2010) (0)
- Feature in the Crab pulsar gamma‐ray spectrum (2008) (0)
- The BeppoSAX observation of the Seyfert 1.9 galaxy ESO103-G35 (1999) (0)
- The Intimate Link Between Accretion and BELR Fabrizio Nicastro (0)
- Obscuration and reprocessing in the cosmic history of active galactic nuclei (2003) (0)
- Ionized iron K (cid:11) lines in AGN X-ray spectra (0)
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What Schools Are Affiliated With Giorgio Matt?
Giorgio Matt is affiliated with the following schools: