List of works - Massimo Villata

Optical observations of eight X-ray selected BL Lacertae objects

scientific article published in Astronomy and Astrophysics

BeppoSAX observations of the TeV Blazar Mkn 421

Radio to γ-ray observations of 3C 454.3:1993–1995

Multiwavelength observations of a TeV-flare from W Comae

scientific article published in the Astrophysical Journal

Blazar spectral variability as explained by a twisted inhomogeneous jet.

scientific article published on 4 December 2017

The activity of the blazar OJ 287 in 2005: XMM-Newton observations and coordinated campaign

Prominent outburst of the blazar CTA 102 in 2012

Long-term multi-wavelength variability and correlation study of Markarian 421 from 2007 to 2009

scientific article published in Astronomy and Astrophysics

Simultaneous multi-frequency observation of the unknown redshift blazar PG 1553+113 in March-April 2008

scientific article published in Astronomy and Astrophysics

Multiwavelength behaviour of the blazar 3C 279: decade-long study from γ-ray to radio

scientific article published on 11 January 2020

Synchrotron emission from the blazar PG 1553+113. An analysis of its flux and polarization variability

scientific article

Exceptional outburst of the blazar CTA 102 in 2012: the GASP–WEBT campaign and its extension

scientific article

Color variations of the blazar 3C 454.3 in 2004–2006

article by V. A. Hagen-Thorn et al published June 2009 in Astronomy Reports

The optical behaviour of ON 231 (W Comae) during and after the great outburst of spring 1998

scientific article published in Astronomy and Astrophysics

INTEGRAL observations of the GeV blazar PKS 1502+106 and the hard X-ray bright Seyfert galaxy Mkn 841

scientific article published in Astronomy and Astrophysics

The Bright γ-ray Flare of 3C 279 in 2015 June: AGILE Detection and Multifrequency Follow-up Observations

scientific article published in the Astrophysical Journal

An active state of the BL Lacertae object Markarian 421 detected by INTEGRAL in April 2013

scientific article published in Astronomy and Astrophysics

Multiband variability studies and novel broadband SED modeling of Mrk 501 in 2009

scientific article published in Astronomy and Astrophysics

Dissecting the long-term emission behaviour of the BL Lac object Mrk 421

scientific article

Multi-frequency studies of the non-stationary radiation of the blazar 3C 454.3

scholarly article

Investigating the Puzzling Synchrotron Behaviour of Mrk 421

Multifrequency photo-polarimetric WEBT observation campaign on the blazar S5 0716+714: source microvariability and search for characteristic timescales

scientific article published in the Astrophysical Journal

ERRATUM: “MULTI-WAVELENGTH OBSERVATIONS OF THE FLARING GAMMA-RAY BLAZAR 3C 66A IN 2008 OCTOBER” (2011, ApJ, 726, 43)

scientific article published in the Astrophysical Journal

Multi-wavelength observations of the powerful gamma-ray blazar PKS 1510–089

The optical behaviour of BL Lacertae at its maximum brightness levels: a blend of geometry and energetics

scientific article published on 29 March 2023

BeppoSAX observations of 3C 273

Broad band spectral energy distribution studies of Fermi bright blazars

An intermittent extreme BL Lac: MWL study of 1ES 2344+514 in an enhanced state

scientific article published on 17 June 2020

Gamma-ray blazars: The view from AGILE

“Dark energy” in the Local Void

Angular momentum loss by a stellar wind and rotational velocities of white dwarfs

scientific article

Peculiar emission from the new VHE gamma-ray source H1722+119

Multiwavelength periodicity search in a sample of γ-ray bright blazars

scientific article published on 3 November 2022

Identification ofγ-ray emission from 3C 345 and NRAO 512

scientific article published in Astronomy and Astrophysics

The optical-gamma correlation in BL Lacertae

WEBT multifrequency support to the GLAST mission

BeppoSAX observations of PKS 0528+134

BeppoSAX observations of 3C 279

AGILE, Fermi, Swift, and GASP/WEBT multi-wavelength observations of the high-redshift blazar 4C +71.07 in outburst

scientific article

Extreme HBL behavior of Markarian 501 during 2012

scholarly article

Multimessenger Characterization of Markarian 501 during Historically Low X-Ray and γ-Ray Activity

scientific article published in June 2023

What can BeppoSAX tell us about X-ray spectra of BL Lacs?

The 72-h WEBT microvariability observation of blazar S5 0716 + 714 in 2009

scientific article

Swift follow-up of the gigantic TeV outburst of PKS 2155 - 304 in 2006

RADIO AND γ-RAY CONSTRAINTS ON THE EMISSION GEOMETRY AND BIRTHPLACE OF PSR J2043+2740

scientific article published in the Astrophysical Journal

The matter-antimatter interpretation of Kerr spacetime

Blazar 3C 454.3 - the 2004–2007 outburst in the optical and radio ranges

Exact solutions for helical magnetohydrodynamic equilibria. II. Nonstatic and nonbarotropic solutions

Correlations between the development of a flare in the Blazar 3C 454.3 in the radio and optical

scholarly article

List of works by Massimo Villata

Optical observations of eight X-ray selected BL Lacertae objects

BeppoSAX observations of the TeV Blazar Mkn 421

Radio to γ-ray observations of 3C 454.3:1993–1995

Multiwavelength observations of a TeV-flare from W Comae

Blazar spectral variability as explained by a twisted inhomogeneous jet.

The activity of the blazar OJ 287 in 2005: XMM-Newton observations and coordinated campaign

Prominent outburst of the blazar CTA 102 in 2012

Long-term multi-wavelength variability and correlation study of Markarian 421 from 2007 to 2009

Simultaneous multi-frequency observation of the unknown redshift blazar PG 1553+113 in March-April 2008

Multiwavelength behaviour of the blazar 3C 279: decade-long study from γ-ray to radio

Synchrotron emission from the blazar PG 1553+113. An analysis of its flux and polarization variability

Exceptional outburst of the blazar CTA 102 in 2012: the GASP–WEBT campaign and its extension

Color variations of the blazar 3C 454.3 in 2004–2006

The optical behaviour of ON 231 (W Comae) during and after the great outburst of spring 1998

INTEGRAL observations of the GeV blazar PKS 1502+106 and the hard X-ray bright Seyfert galaxy Mkn 841

The Bright γ-ray Flare of 3C 279 in 2015 June: AGILE Detection and Multifrequency Follow-up Observations

An active state of the BL Lacertae object Markarian 421 detected by INTEGRAL in April 2013

Multiband variability studies and novel broadband SED modeling of Mrk 501 in 2009

Dissecting the long-term emission behaviour of the BL Lac object Mrk 421

Multi-frequency studies of the non-stationary radiation of the blazar 3C 454.3

Investigating the Puzzling Synchrotron Behaviour of Mrk 421

Multifrequency photo-polarimetric WEBT observation campaign on the blazar S5 0716+714: source microvariability and search for characteristic timescales

ERRATUM: “MULTI-WAVELENGTH OBSERVATIONS OF THE FLARING GAMMA-RAY BLAZAR 3C 66A IN 2008 OCTOBER” (2011, ApJ, 726, 43)

Multi-wavelength observations of the powerful gamma-ray blazar PKS 1510–089

The optical behaviour of BL Lacertae at its maximum brightness levels: a blend of geometry and energetics

BeppoSAX observations of 3C 273

Broad band spectral energy distribution studies of Fermi bright blazars

An intermittent extreme BL Lac: MWL study of 1ES 2344+514 in an enhanced state

Gamma-ray blazars: The view from AGILE

“Dark energy” in the Local Void

Angular momentum loss by a stellar wind and rotational velocities of white dwarfs

Peculiar emission from the new VHE gamma-ray source H1722+119

Multiwavelength periodicity search in a sample of γ-ray bright blazars

Identification ofγ-ray emission from 3C 345 and NRAO 512

The optical-gamma correlation in BL Lacertae

WEBT multifrequency support to the GLAST mission

BeppoSAX observations of PKS 0528+134

BeppoSAX observations of 3C 279

AGILE, Fermi, Swift, and GASP/WEBT multi-wavelength observations of the high-redshift blazar 4C +71.07 in outburst

Extreme HBL behavior of Markarian 501 during 2012

Multimessenger Characterization of Markarian 501 during Historically Low X-Ray and γ-Ray Activity

What can BeppoSAX tell us about X-ray spectra of BL Lacs?

The 72-h WEBT microvariability observation of blazar S5 0716 + 714 in 2009

Swift follow-up of the gigantic TeV outburst of PKS 2155 - 304 in 2006

RADIO AND γ-RAY CONSTRAINTS ON THE EMISSION GEOMETRY AND BIRTHPLACE OF PSR J2043+2740

The matter-antimatter interpretation of Kerr spacetime

Blazar 3C 454.3 - the 2004–2007 outburst in the optical and radio ranges

Exact solutions for helical magnetohydrodynamic equilibria. II. Nonstatic and nonbarotropic solutions

Correlations between the development of a flare in the Blazar 3C 454.3 in the radio and optical

Multiwavelength observations of the February 1996 high-energy flare in the blazar 3C 279