Lista de obras - Massimo Villata - Dominio Público Uruguay

$BVR_{\rm c}I_{\rm c}$ monitoring of ON 231 during the great outburst in 1994-1997

scientific article published in Astronomy and Astrophysics

A beaming model for the OJ 287 periodic optical outbursts

article

A new activity phase of the blazar 3C 454.3

artículo científico publicado en 2008

AGILE detection of a rapid γ-ray flare from the blazar PKS 1510-089 during the GASP-WEBT monitoring

scientific article published in Astronomy and Astrophysics

AGILE detection of extremeγ-ray activity from the blazar PKS 1510-089 during March 2009

artículo científico publicado en 2011

AGILE detection of intense gamma-ray emission from the blazar PKS 1510-089

artículo científico publicado en 2008

AGILE detection of variable γ-ray activity from the blazar S5 0716+714 in September–October 2007

artículo científico publicado en 2008

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

artículo científico publicado en 2019

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

artículo científico publicado en 2014

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

artículo científico publicado en 2020

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

artículo científico publicado en 1992

Another look at the BL Lacertae flux and spectral variability

artículo científico publicado en 2010

BL Lacertae: Complex spectral variability and rapid synchrotron flare detected with BeppoSAX

artículo científico publicado en 2002

BVR photometry of comparison stars in selected blazar fields

scientific article published in Astronomy and Astrophysics

BVR photometry of comparison stars in selected blazar fields

artículo científico publicado en 1998

BeppoSAX observations of 3C 273

BeppoSAX observations of 3C 279

BeppoSAX observations of PKS 0528+134

BeppoSAX observations of the TeV Blazar Mkn 421

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

Blazar spectral variability as explained by a twisted inhomogeneous jet.

artículo científico publicado en 2017

Bright active galactic nuclei source list from the first three months of the Fermi Large Area Telescope all-sky survey ⬇️

scientific article published in the Astrophysical Journal

Broad band spectral energy distribution studies of Fermi bright blazars

CPT symmetry and antimatter gravity in general relativity

scholarly article by Massimo Villata published 28 March 2011 in Europhysics Letters

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

Coordinated Multiwavelength Observation of 3C 66A during the WEBT Campaign of 2003–2004 ⬇️

artículo científico publicado en 2005

Coordinated Multiwavelength Observations of BL Lacertae in 2000 ⬇️

artículo científico publicado en 2003

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

scholarly article

Day‐Scale Variability of 3C 279 and Searches for Correlations in Gamma‐Ray, X‐Ray, and Optical Bands ⬇️

artículo científico publicado en 2001

Discovery of a highly polarized optical microflare in blazar S5 0716+714 during the 2014 WEBT campaign ⬇️

scholarly article

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

artículo científico publicado en 2017

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

artículo científico publicado en 2011

Early Fermi gamma-ray space telescope observations of the quasar 3C 454.3 ⬇️

artículo científico publicado en 2009

Erratum: ‘‘Exact solutions for helical magnetohydrodynamic equilibria’’ [Phys. Fluids B 5, 2153 (1993)]

scholarly article published in Physics of Plasmas

Exact solutions for helical magnetohydrodynamic equilibria

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

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

artículo científico publicado en 2016

Extreme HBL behavior of Markarian 501 during 2012

scholarly article

FIRST NuSTAR OBSERVATIONS OF MRK 501 WITHIN A RADIO TO TeV MULTI-INSTRUMENT CAMPAIGN ⬇️

artículo científico publicado en 2015

Fermi large area telescope and multi-wavelength observations of the flaring activity of PKS 1510-089 between 2008 September and 2009 June ⬇️

scientific article published in the Astrophysical Journal

Fermi large area telescope observations of Markarian 421: the missing piece of its spectral energy distribution ⬇️

scientific article published in the Astrophysical Journal

Fermi large area telescope observations of misaligned active galactic nuclei ⬇️

artículo científico publicado en 2010

Gamma-ray blazars: The view from AGILE

Gamma‐loud Quasars: A View withBEPPOSAX ⬇️

artículo científico publicado en 2000

Helical jets in blazars

artículo científico publicado en 2004

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

artículo científico publicado en 2011

INTEGRAL observations of the blazar 3C 454.3 in outburst

artículo científico publicado en 2006

INTEGRAL observations of the field of the BL Lacertae object S5 0716+714

artículo científico publicado en 2004

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

scientific article published in Astronomy and Astrophysics

Infrared properties of blazars: putting the GASP-WEBT sources into context★ ⬇️

artículo científico publicado en 2014

Infrared to X-ray observations of PKS 2155–304 in a low state

artículo científico publicado en 2008

Insights into the high-energy {gamma}-ray emission of Markarian 501 from extensive multifrequency observations in the Fermi era ⬇️

artículo científico publicado en 2011

Intensive monitoring of OJ 287

artículo científico publicado en 2000

Investigating the Puzzling Synchrotron Behaviour of Mrk 421

Investigating the peculiar emission from the new VHE gamma-ray source H1722+119 ⬇️

scholarly article

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

artículo científico publicado en 2016

MAGIC gamma-ray and multi-frequency observations of flat spectrum radio quasar PKS 1510−089 in early 2012 ⬇️

artículo científico publicado en 2014

Monitoring of AO 0235+164 during a faint state

artículo científico publicado en 1998

Multi-frequency monitoring of γ-ray loud blazars

scientific article published in Astronomy and Astrophysics

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

scholarly article

Multi-wavelength observations of blazar AO 0235+164 in the 2008-2009 flaring state ⬇️

artículo científico publicado en 2012

Multi-wavelength observations of the flaring gamma-ray blazar 3C 66A in 2008 October ⬇️

artículo científico publicado en 2010

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

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

artículo científico publicado en 2017

Multiepoch Multiwavelength Spectra and Models for Blazar 3C 279 ⬇️

artículo científico publicado en 2001

Multifrequency monitoring of the blazar 0716+714 during the GASP-WEBT-AGILE campaign of 2007

scientific article published in Astronomy and Astrophysics

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

Multifrequency variability of the blazar AO 0235+164

artículo científico publicado en 2006

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

artículo científico publicado en 2023

Multiwavelength Observations of Markarian 501 during the 1997 High State ⬇️

artículo científico publicado en 2000

Multiwavelength Observations of a Dramatic High‐Energy Flare in the Blazar 3C 279 ⬇️

scientific article published in the Astrophysical Journal

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

artículo científico publicado en 2020

Multiwavelength behaviour of the blazar OJ 248 from radio to γ-rays★ ⬇️

artículo científico publicado en 2015

Multiwavelength observations of 3C 454.3. I. The AGILE 2007 November campaign on the "Crazy diamond" ⬇️

scientific article published in the Astrophysical Journal

Multiwavelength observations of 3C 454.3. II. The AGILE 2007 December campaign ⬇️

artículo científico publicado en 2009

Multiwavelength observations of 3C 454.3. III. Eighteen months of AGILE monitoring of the "Crazy Diamond" ⬇️

artículo científico publicado en 2010

Multiwavelength observations of Mrk 501 in 2008 ⬇️

artículo científico publicado en 2014

Multiwavelength observations of a TeV-flare from W Comae ⬇️

artículo científico publicado en 2009

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

Multiwavelength observations of the gamma-ray blazar PKS 0528+134 in quiescence ⬇️

artículo científico publicado en 2011

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

artículo científico publicado en 2022

Multiwavelength study of quiescent states of Mrk 421 with unprecedented hard X-ray coverage provided by NuSTAR in 2013 ⬇️

artículo científico publicado en 2016

On the nature of dark energy: the lattice Universe

Optical and radio behaviour of the BL Lacertae object 0716+714

artículo científico publicado en 2003

Optical and radio variability of the BL Lacertae object AO 0235+16: A possible 5-6 year periodicity

artículo científico publicado en 2001

Optical observations of eight X-ray selected BL Lacertae objects

artículo científico publicado en 1998

Optical observations of five X-ray selected BL Lacertae objects

scientific article published in Astronomy and Astrophysics

Optical photometric monitoring of γ-ray loud blazars

artículo científico publicado en 1998

Optical photometric monitoring of γ-ray loud blazars

artículo científico publicado en 1997

Optical variability of the BL Lacertae object GC 0109+224

artículo científico publicado en 2003

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

Prominent outburst of the blazar CTA 102 in 2012

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

artículo científico publicado en 2011

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

Radio-to-UV monitoring of AO 0235+164 by the WEBT and Swift during the 2006–2007 outburst

artículo científico publicado en 2008

Reply to “Comment to a paper of M. Villata on antigravity”

article

Results of WEBT, VLBA and RXTE monitoring of 3C 279 during 2006–2007

artículo científico publicado en 2008

Simulations of Galactic Chemical Evolution: B[CLC]a[/CLC] Enrichment ⬇️

artículo científico publicado en 1999

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

artículo científico publicado en 2010

Simultaneous observations of PKS 2155-304 with HESS, Fermi, RXTE, and ATOM: spectral energy distributions and variability in a low state ⬇️

artículo científico publicado en 2009

Spectral Energy Distributions of 3C 279 Revisited:BeppoSAXObservations and Variability Models ⬇️

artículo científico publicado en 2002

Spectral properties of bright fermi-detected blazars in the gamma-ray band ⬇️

artículo científico publicado en 2010

Spectroscopic monitoring of the BL Lac object AO 0235+164

artículo científico publicado en 2007

Structure and flux variability in the VLBI jet of BL Lacertae during the WEBT campaigns (1995–2004)

scientific article published in Astronomy and Astrophysics

Suzaku observations of luminous quasars: revealing the nature of high-energy blazar emission in low-level activity states ⬇️

artículo científico publicado en 2010

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

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

artículo científico publicado en 2016

Synchrotron flaring in the jet of 3C 279

artículo científico publicado en 2006

Ten-year optical monitoring of PKS 0735+178: historical comparison, multiband behavior, and variability timescales

scientific article published in Astronomy and Astrophysics

Testing the inverse-Compton catastrophe scenario in the intra-day variable blazar S5 0716+71. I. Simultaneous broadband observations during November 2003

artículo científico publicado en 2006

The 2009 December gamma-ray flare of 3C 454.3: the multifrequency campaign ⬇️

The 2009 multiwavelength campaign on Mrk 421: Variability and correlation studies ⬇️

artículo científico publicado en 2015

The 65 Day Period in 3C 66A during Bright State ⬇️

artículo científico publicado en 1999

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

artículo científico publicado en 2013

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

The GASP-WEBT monitoring of 3C 454.3 during the 2008 optical-to-radio and γ-ray outburst

artículo científico publicado en 2009

The Great Markarian 421 Flare of 2010 February: Multiwavelength Variability and Correlation Studies

artículo científico publicado en 2020

The June 2008 flare of Markarian 421 from optical to TeV energies ⬇️

artículo científico publicado en 2008

The WEBT BL Lacertae Campaign 2000

artículo científico publicado en 2002

The WEBT BL Lacertae Campaign 2001 and its extension. Optical light curves and colour analysis 1994-2002

scientific article published in Astronomy and Astrophysics

The WEBT Campaign on the Blazar 3C 279 in 2006 ⬇️

artículo científico publicado en 2007

The WEBT campaign on the BL Lac object PG 1553+113 in 2013. An analysis of the enigmatic synchrotron emission ⬇️

artículo científico publicado en 2015

The WEBT campaign to observe AO 0235+16 in the 2003–2004 observing season

artículo científico publicado en 2005

The WEBT campaigns on BL Lacertae. Time and cross-correlation analysis of optical and radio light curves 1968-2003

artículo científico publicado en 2004

The Whole Earth Blazar Telescope campaign on the intermediate BL Lac object 3C 66A in 2007-2008 ⬇️

scientific article published in the Astrophysical Journal

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

The awakening of BL Lacertae: observations by Fermi, Swift and the GASP-WEBT★

artículo científico publicado en 2013

The brightest gamma-ray flaring blazar in the sky: AGILE and multi-wavelength observations of 3C 454.3 during 2010 November ⬇️

article by Stefano Vercellone et al published 13 July 2011 in Letters of the Astrophysical Journal

The correlated optical and radio variability of BL Lacertae. BL Lacertae WEBT data analysis 1994-2005

artículo científico publicado en 2009

The first catalog of active galactic nuclei detected by the Fermi Large Area Telescope ⬇️

scientific article published in the Astrophysical Journal

The high activity of 3C 454.3 in autumn 2007. Monitoring by the WEBT during the AGILE detection

artículo científico publicado en 2008

The long-lasting activity of 3C 454.3

scientific article published in Astronomy and Astrophysics

The long-term optical spectral variability of BL Lacertae

artículo científico publicado en 2007

The matter-antimatter interpretation of Kerr spacetime ⬇️

The nature of optical and near-infrared variability of BL Lacertae

scientific article published in Astronomy and Astrophysics

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

artículo científico publicado en 2023

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

scientific article published in Astronomy and Astrophysics

The optical-gamma correlation in BL Lacertae

The radio delay of the exceptional 3C 454.3 outburst. Follow-up WEBT observations in 2005-2006

scientific article published in Astronomy and Astrophysics

The spectral energy distribution of Fermi bright blazars ⬇️

artículo científico publicado en 2010

The structure and emission model of the relativistic jet in the quasar 3C 279 inferred from radio to high-energy {gamma}-ray observations in 2008-2010 ⬇️

scientific article published in the Astrophysical Journal

The unprecedented optical outburst of the quasar 3C 454.3. The WEBT campaign of 2004-2005

scientific article published in Astronomy and Astrophysics

Theoretical Implications from the Spectral Evolution of Markarian 501 Observed withBeppoSAX ⬇️

artículo científico publicado en 2001

Unprecedented study of the broadband emission of Mrk 421 during flaring activity in March 2010 ⬇️

artículo científico publicado en 2015

Variability of the blazar 4C 38.41 (B3 1633+382) from GHz frequencies to GeV energies

artículo científico publicado en 2012

WEBT and XMM-Newton observations of 3C 454.3 during the post-outburst phase. Detection of the little and big blue bumps

scientific article published in Astronomy and Astrophysics

WEBT multifrequency support to the GLAST mission

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

X-Ray/UV/Optical Follow-up of the Blazar PKS 2155-304 after the Giant TeV Flares of 2006 July ⬇️

artículo científico publicado en 2007

X-ray emission from the blazar AO 0235+16: the XMM-Newton and Chandra point of view

artículo científico publicado en 2006

XMM–Newton observations of a sample of γ-ray loud active galactic nuclei

artículo científico publicado en 2006

Lista de obras de Massimo Villata

$BVR_{\rm c}I_{\rm c}$ monitoring of ON 231 during the great outburst in 1994-1997

A beaming model for the OJ 287 periodic optical outbursts

A new activity phase of the blazar 3C 454.3

AGILE detection of a rapid γ-ray flare from the blazar PKS 1510-089 during the GASP-WEBT monitoring

AGILE detection of extremeγ-ray activity from the blazar PKS 1510-089 during March 2009

AGILE detection of intense gamma-ray emission from the blazar PKS 1510-089

AGILE detection of variable γ-ray activity from the blazar S5 0716+714 in September–October 2007

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

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

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

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

Another look at the BL Lacertae flux and spectral variability

BL Lacertae: Complex spectral variability and rapid synchrotron flare detected with BeppoSAX

BVR photometry of comparison stars in selected blazar fields

BVR photometry of comparison stars in selected blazar fields

BeppoSAX observations of 3C 273

BeppoSAX observations of 3C 279

BeppoSAX observations of PKS 0528+134

BeppoSAX observations of the TeV Blazar Mkn 421

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

Blazar spectral variability as explained by a twisted inhomogeneous jet.

Bright active galactic nuclei source list from the first three months of the Fermi Large Area Telescope all-sky survey ⬇️

Broad band spectral energy distribution studies of Fermi bright blazars

CPT symmetry and antimatter gravity in general relativity

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

Coordinated Multiwavelength Observation of 3C 66A during the WEBT Campaign of 2003–2004 ⬇️

Coordinated Multiwavelength Observations of BL Lacertae in 2000 ⬇️

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

Day‐Scale Variability of 3C 279 and Searches for Correlations in Gamma‐Ray, X‐Ray, and Optical Bands ⬇️

Discovery of a highly polarized optical microflare in blazar S5 0716+714 during the 2014 WEBT campaign ⬇️

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

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

Early Fermi gamma-ray space telescope observations of the quasar 3C 454.3 ⬇️

Erratum: ‘‘Exact solutions for helical magnetohydrodynamic equilibria’’ [Phys. Fluids B 5, 2153 (1993)]

Exact solutions for helical magnetohydrodynamic equilibria

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

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

Extreme HBL behavior of Markarian 501 during 2012

FIRST NuSTAR OBSERVATIONS OF MRK 501 WITHIN A RADIO TO TeV MULTI-INSTRUMENT CAMPAIGN ⬇️

Fermi large area telescope and multi-wavelength observations of the flaring activity of PKS 1510-089 between 2008 September and 2009 June ⬇️

Fermi large area telescope observations of Markarian 421: the missing piece of its spectral energy distribution ⬇️

Fermi large area telescope observations of misaligned active galactic nuclei ⬇️

Gamma-ray blazars: The view from AGILE

Gamma‐loud Quasars: A View withBEPPOSAX ⬇️

Helical jets in blazars

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

INTEGRAL observations of the blazar 3C 454.3 in outburst

INTEGRAL observations of the field of the BL Lacertae object S5 0716+714

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

Infrared properties of blazars: putting the GASP-WEBT sources into context★ ⬇️

Infrared to X-ray observations of PKS 2155–304 in a low state

Insights into the high-energy {gamma}-ray emission of Markarian 501 from extensive multifrequency observations in the Fermi era ⬇️

Intensive monitoring of OJ 287

Investigating the Puzzling Synchrotron Behaviour of Mrk 421

Investigating the peculiar emission from the new VHE gamma-ray source H1722+119 ⬇️

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

MAGIC gamma-ray and multi-frequency observations of flat spectrum radio quasar PKS 1510−089 in early 2012 ⬇️

Monitoring of AO 0235+164 during a faint state

Multi-frequency monitoring of γ-ray loud blazars

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

Multi-wavelength observations of blazar AO 0235+164 in the 2008-2009 flaring state ⬇️

Multi-wavelength observations of the flaring gamma-ray blazar 3C 66A in 2008 October ⬇️

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

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

Multiepoch Multiwavelength Spectra and Models for Blazar 3C 279 ⬇️

Multifrequency monitoring of the blazar 0716+714 during the GASP-WEBT-AGILE campaign of 2007

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

Multifrequency variability of the blazar AO 0235+164

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

Multiwavelength Observations of Markarian 501 during the 1997 High State ⬇️

Multiwavelength Observations of a Dramatic High‐Energy Flare in the Blazar 3C 279 ⬇️

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

Multiwavelength behaviour of the blazar OJ 248 from radio to γ-rays★ ⬇️

Multiwavelength observations of 3C 454.3. I. The AGILE 2007 November campaign on the "Crazy diamond" ⬇️

Multiwavelength observations of 3C 454.3. II. The AGILE 2007 December campaign ⬇️

Multiwavelength observations of 3C 454.3. III. Eighteen months of AGILE monitoring of the "Crazy Diamond" ⬇️

Multiwavelength observations of Mrk 501 in 2008 ⬇️

Multiwavelength observations of a TeV-flare from W Comae ⬇️

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