Publications (96)
Optical polarization map of the Polaris Flare with RoboPol
G. V. Panopoulou, K. Tassis, D. Blinov +26
SBS 0846+513: a new gamma-ray emitting Narrow-Line Seyfert 1 galaxy
F. D'Ammando, M. Orienti, J. Finke +11
Multi-wavelength observations of the gamma-ray flaring quasar S4 1030+61 in 2009-2014
E. V. Kravchenko, Y. Y. Kovalev, T. Hovatta +1
Long-term variability of radio-bright BL Lacertae objects
E. Nieppola, T. Hovatta, M. Tornikoski +3
First NuSTAR Observations of Mrk 501 within a Radio to TeV Multi-Instrument Campaign
A. Furniss, K. Noda, S. Boggs +273
A search for spectral hysteresis and energy-dependent time lags from X-ray and TeV gamma-ray observations of Mrk 421
A. U. Abeysekara, S. Archambault, A. Archer +220
Reversals in the Direction of Polarization Rotation in OJ 287
M. H. Cohen, H. D. Aller, M. F. Aller +7
MOJAVE: Monitoring of Jets in Active Galactic Nuclei with VLBA Experiments. XI. Spectral distributions
T. Hovatta, M. F. Aller, H. D. Aller +6
IX Russian-Finnish Symposium on Radio Astronomy "Multi-wavelength investigations of solar and stellar activity and active galactic nuclei"
V. E. Abramov-Maximov, T. G. Arshakian, V. M. Bogod +33
High-energy gamma-ray observations of the accreting black hole V404 Cygni during its June 2015 outburst
A. Loh, S. Corbel, G. Dubus +7
Another look at the BL Lacertae flux and spectral variability
C. M. Raiteri, M. Villata, L. Bruschini +52
Insights into the emission of the blazar 1ES 1011+496 through unprecedented broadband observations during 2011 and 2012
J. AleksiÄ, S. Ansoldi, L. A. Antonelli +161
Science with the Cherenkov Telescope Array
The Cherenkov Telescope Array Consortium, :, B. S. Acharya +580
Optical polarization of high-energy BL Lac objects
T. Hovatta, E. Lindfors, D. Blinov +9
The RINGO2 and DIPOL Optical Polarisation Catalogue of Blazars
H. Jermak, I. A. Steele, E. Lindfors +9
The RoboPol Pipeline and Control System
O. G. King, D. Blinov, A. N. Ramaprakash +26
Relativistic beaming and gamma-ray brightness of blazars
T. Savolainen, D. C. Homan, T. Hovatta +5
Studies of the Jet in BL Lacertae I. Recollimation Shock and Moving Emission Features
M. H. Cohen, D. L. Meier, T. G. Arshakian +7
PKS 1954-388: RadioAstron Detection on 80,000 km Baselines and Multiwavelength Observations
P. G. Edwards, Y. Y. Kovalev, R. Ojha +24
Optical and Radio variability of the Northern VHE gamma-ray emitting BL Lac objects
E. J. Lindfors, T. Hovatta, K. Nilsson +9
Time-correlation between the radio and gamma-ray activity in blazars and the production site of the gamma-ray emission
W. Max-Moerbeck, T. Hovatta, J. L. Richards +12
Wavelet analysis of a large sample of AGN at high radio frequencies
T. Hovatta, H. J. Lehto, M. Tornikoski
Reconciling inverse-Compton Doppler factors with variability Doppler factors in blazar jets
I. Liodakis, A. Zezas, E. Angelakis +2
The high brightness temperature of B0529+483 revealed by RadioAstron and implications for interstellar scattering
S. V. Pilipenko, Y. Y. Kovalev, A. S. Andrianov +22
VLBA observations of a rare multiple quasar imaging event caused by refraction in the interstellar medium
A. B. Pushkarev, Y. Y. Kovalev, M. L. Lister +9
Multiwavelength Evidence for Quasi-periodic Modulation in the Gamma-ray Blazar PG 1553+113
The Fermi LAT collaboration, M. Ackermann, M. Ajello +139
Long-term radio variability of AGN: flare characteristics
T. Hovatta, E. Nieppola, M. Tornikoski +3
Radio and gamma-ray follow-up of the exceptionally high activity state of PKS 1510-089 in 2011
M. Orienti, S. Koyama, F. D'Ammando +24
The Parsec-scale Structure, Kinematics, and Polarization of Radio-Loud Narrow-Line Seyfert 1 Galaxies
J. L. Richards, M. L. Lister, T. Savolainen +6
The Extreme Gamma-Ray Blazar S5 0716+714: Jet Conditions from Radio-Band Variability and Radiative Transfer Modeling
M. F. Aller, P. A. Hughes, H. D. Aller +4
The 2009 multiwavelength campaign on Mrk 421: Variability and correlation studies
MAGIC Collaboration, J. AleksiÄ, S. Ansoldi +270
Investigating the peculiar emission from the new VHE gamma-ray source H1722+119
MAGIC Collaboration, M. L. Ahnen, S. Ansoldi +159
MAGIC long-term study of the distant TeV blazar PKS 1424+240 in a multiwavelength context
MAGIC Collaboration, J. AleksiÄ, S. Ansoldi +168
Radio follow-up of the gamma-ray flaring gravitational lens JVAS B0218+357
Cristiana Spingola, D. Dallacasa, M. Orienti +13
RoboPol: Connection between optical polarization plane rotations and gamma-ray flares in blazars
D. Blinov, V. Pavlidou, I. Papadakis +21
The awakening of the gamma-ray narrow-Line Seyfert 1 galaxy PKS 1502+036
F. D'Ammando, M. Orienti, J. Finke +7
Bimodal radio variability in OVRO-40m-monitored blazars
I. Liodakis, V. Pavlidou, T. Hovatta +4
MOJAVE: Monitoring of Jets in Active Galactic Nuclei with VLBA Experiments. IX. Nuclear opacity
A. B. Pushkarev, T. Hovatta, Y. Y. Kovalev +4
Studies of the Jet in BL Lacertae. II. Superluminal Alfvén Waves
M. H. Cohen, D. L. Meier, T. G. Arshakian +8
RoboPol: optical polarization-plane rotations and flaring activity in blazars
D. Blinov, V. Pavlidou, I. E. Papadakis +26
MOJAVE: Monitoring of Jets in Active Galactic Nuclei with VLBA Experiments. VIII. Faraday rotation in parsec-scale AGN jets
T. Hovatta, M. L. Lister, M. F. Aller +5
37 GHz observations of a large sample of BL Lacertae objects
E. Nieppola, M. Tornikoski, A. Lähteenmäki +11
AGILE detection of extreme gamma-ray activity from the blazar PKS 1510-089 during March 2009. Multifrequency analysis
F. D'Ammando, C. M. Raiteri, M. Villata +112
Cherenkov Telescope Array Contributions to the 35th International Cosmic Ray Conference (ICRC2017)
F. Acero, B. S. Acharya, V. AcÃn Portella +1137
Multiwavelength Study of Quiescent States of Mrk 421 with Unprecedented Hard X-Ray Coverage Provided by NuSTAR in 2013
M. BalokoviÄ, D. Paneque, G. Madejski +305
The RoboPol optical polarization survey of gamma-ray - loud blazars
V. Pavlidou, E. Angelakis, I. Myserlis +23
Long-term OVRO monitoring of LSI+61303: confirmation of the two close periodicities
M. Massi, F. Jaron, T. Hovatta
Constraining the limiting brightness temperature and Doppler factors for the largest sample of radio bright blazars
I. Liodakis, T. Hovatta, D. Huppenkothen +3
Rapid TeV Gamma-Ray Flaring of BL Lacertae
T. Arlen, T. Aune, M. Beilicke +83
Radio-to-gamma-ray Monitoring of the Narrow-Line Seyfert 1 Galaxy PMN J0948+0022 from 2008 to 2011
L. Foschini, E. Angelakis, L. Fuhrmann +39
Multiwavelength observations of 3C 454.3. III. Eighteen months of AGILE monitoring of the "Crazy Diamond"
S. Vercellone, F. D'Ammando, V. Vittorini +110
Locating the gamma-ray emission site in Fermi/LAT blazars from correlation analysis between 37 GHz radio and gamma-ray light curves
V. Ramakrishnan, T. Hovatta, E. Nieppola +3
Intrinsic brightness temperatures of blazar jets at 15 GHz
T. Hovatta, E. M. Leitch, D. C. Homan +5
Multiwavelength observations of the blazar BL Lacertae: a new fast TeV gamma-ray flare
A. U. Abeysekara, W. Benbow, R. Bird +74
Evidence for Shocks as the Origin of Gamma-Ray Flares in Blazars
M. F. Aller, P. A. Hughes, H. D. Aller +4
Multiwavelength observations of the gamma-ray emitting narrow-line Seyfert 1 PMN J0948+0022 in 2011
F. D'Ammando, J. Larsson, M. Orienti +13
Doppler factors, Lorentz factors and viewing angles for quasars, BL Lacertae objects and radio galaxies
T. Hovatta, E. Valtaoja, M. Tornikoski +1
RoboPol: First season rotations of optical polarization plane in blazars
D. Blinov, V. Pavlidou, I. Papadakis +25
Multifrequency studies of the narrow-line Seyfert 1 galaxy SBS 0846+513
F. D'Ammando, M. Orienti, J. Finke +10
RoboPol: Do optical polarization rotations occur in all blazars?
D. Blinov, V. Pavlidou, I. Papadakis +23
Faraday rotation in the MOJAVE blazars: Connection with gamma-ray studies
T. Hovatta, M. L. Lister, M. F. Aller +5
Detection of persistent VHE gamma-ray emission from PKS 1510-089 by the MAGIC telescopes during low states between 2012 and 2017
MAGIC Collaboration, V. A. Acciari, S. Ansoldi +165
Statistical analyses of long-term variability of AGN at high radio frequencies
T. Hovatta, M. Tornikoski, M. Lainela +5
A combined radio and GeV gamma-ray view of the 2012 and 2013 flares of Mrk 421
T. Hovatta, M. Petropoulou, J. L. Richards +8
CTA Contributions to the 34th International Cosmic Ray Conference (ICRC2015)
The CTA Consortium, :, A. Abchiche +1305
TeV and Multi-wavelength Observations of Mrk 421 in 2006-2008
V. A. Acciari, E. Aliu, T. Arlen +103
Multi-frequency study of the gamma-ray flaring BL Lac object PKS 2233-148 in 2009-2012
A. B. Pushkarev, M. S. Butuzova, Y. Y. Kovalev +1
Very-high-energy gamma-rays from the Universe's middle age: detection of the z=0.940 blazar PKS 1441+25 with MAGIC
MAGIC Collaboration, M. L. Ahnen, S. Ansoldi +246
Multiwavelength Observations of Mrk 501 in 2008
D. Kranich, D. Paneque, A. Cesarini +16
Long-term optical monitoring of TeV emitting Blazars
K. Nilsson, E. Lindfors, L. O. Takalo +17
The peculiar light-curve of J1415+1320: A case study in extreme scattering events
H. K. Vedantham, A. C. S. Readhead, T. Hovatta +12
The ordinary life of the gamma-ray emitting narrow-line Seyfert 1 galaxy PKS 1502+036
F. D'Ammando, M. Orienti, A. Doi +7
Constraining the Physical Conditions in the Jets of Gamma-Ray Flaring Blazars using Centimeter-Band Polarimetry and Radiative Transfer Simulations. I. Data and Models for 0420-014, OJ 287, and 1156+295
M. F. Aller, P. A. Hughes, H. D. Aller +2
Long term radio variability of AGN
T. Hovatta, M. Tornikoski, H. J. Lehto +7
OVRO 40m blazar monitoring program: Understanding the relationship between 15 GHz radio variability properties and gamma-ray activity in blazars
W. Max-Moerbeck, J. L. Richards, V. Pavlidou +6
Blazar sequence - an artefact of Doppler boosting
E. Nieppola, E. Valtaoja, M. Tornikoski +2
Contributions of the Cherenkov Telescope Array (CTA) to the 6th International Symposium on High-Energy Gamma-Ray Astronomy (Gamma 2016)
The CTA Consortium, :, A. Abchiche +1387
Connection between optical and gamma-ray variability in blazars
T. Hovatta, V. Pavlidou, O. G. King +14
The connection between the 15 GHz radio and gamma-ray emission in blazars
W. Max-Moerbeck, J. L. Richards, T. Hovatta +5
A quasi-periodic oscillation in the blazar J1359+4011
O. G. King, T. Hovatta, W. Max-Moerbeck +6
Gamma rays from the quasar PKS 1441+25: story of an escape
A. U. Abeysekara, S. Archambault, A. Archer +103
High Radio Frequency Properties and Variability of Brightest Cluster Galaxies
M. T. Hogan, A. C. Edge, J. E. Geach +15
The most powerful flaring activity from the NLSy1 PMN J0948+0022
F. D'Ammando, M. Orienti, J. Finke +73
A method for the estimation of the significance of cross-correlations in unevenly sampled red-noise time series
W. Max-Moerbeck, J. L. Richards, T. Hovatta +3
37 GHz observations of narrow-line Seyfert 1 galaxies
A. Lähteenmäki, E. Järvelä, T. Hovatta +12
The Relation between Radio Polarization and Gamma-ray Emission in AGN Jets
T. Hovatta, M. L. Lister, Y. Y. Kovalev +2
NuSTAR detection of the blazar B2 1023+25 at redshift 5.3
T. Sbarrato, G. Tagliaferri, G. Ghisellini +19
Locating the gamma-ray emission site in Fermi/LAT blazars. II Multifrequency correlations
V. Ramakrishnan, T. Hovatta, M. Tornikoski +6
RoboPol: The optical polarization of gamma-ray--loud and gamma-ray--quiet blazars
E. Angelakis, T. Hovatta, D. Blinov +25
Multiwavelength Observations of Markarian 421 in 2005 - 2006
D. Horan, V. A. Acciari, S. M. Bradbury +71
Correlation between Fermi/LAT gamma-ray and 37 GHz radio properties of northern AGN averaged over 11 months
E. Nieppola, M. Tornikoski, E. Valtaoja +4
Symmetric Achromatic Variability in Active Galaxies -- A Powerful New Gravitational Lensing Probe?
H. K. Vedantham, A. C. S. Readhead, T. Hovatta +11
First broadband characterization and redshift determination of the VHE blazar MAGIC J2001+439
MAGIC Collaboration, J. AleksiÄ, S. Ansoldi +167
Faraday rotation in the MOJAVE blazars: 3C 273 a case study
T. Hovatta, M. L. Lister, M. F. Aller +5
Early-time polarized optical light curve of GRB 131030A
O. G. King, D. Blinov, D. Giannios +23
MAGIC gamma-ray and multifrequency observations of flat spectrum radio quasar PKS 1510-089 in early 2012
MAGIC Collaboration, J. AleksiÄ, S. Ansoldi +218