EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues A&A, 469 3 (2007) 899-912 Article references

Articles citing this article

The Citing articles tool gives a list of articles citing the current article.
The citing articles come from EDP Sciences database, as well as other publishers participating in CrossRef Cited-by Linking Program. You can set up your personal account to receive an email alert each time this article is cited by a new article (see the menu on the right-hand side of the abstract page).

Cited article:

Tracking X-Ray Variability in Next-generation EHT Low-luminosity Active Galactic Nucleus Targets

Nicole M. Ford, Michael Nowak, Venkatessh Ramakrishnan, Daryl Haggard, Kristen Dage, Dhanya G. Nair and Chi-kwan Chan
The Astrophysical Journal 981 (2) 126 (2025)
https://doi.org/10.3847/1538-4357/adae0f

Emergence of cHz Quasiperiodic Oscillations from a Low-angular-momentum Flow onto a Supermassive Black Hole

Indu K. Dihingia and Yosuke Mizuno
The Astrophysical Journal Letters 982 (1) L21 (2025)
https://doi.org/10.3847/2041-8213/adbc6d

Characterizing Multiband Optical Emission and Variability of 1ES 1215+303 on Diverse Timescales

A. Ozdonmez, H. Er, M. Tekkesinoglu, E. Ege, M. E. Kenger, I. C. Ozkesen and A. Polatoğlu
The Astrophysical Journal 979 (1) 56 (2025)
https://doi.org/10.3847/1538-4357/ad9d45

Multiwavelength Observations of a Jet Launch in Real Time from the Post-changing-look Active Galaxy 1ES 1927+654

Sibasish Laha, Eileen T. Meyer, Dev R. Sadaula, Ritesh Ghosh, Dhrubojyoti Sengupta, Megan Masterson, Onic I. Shuvo, Matteo Guainazzi, Claudio Ricci, Mitchell C. Begelman, Alexander Philippov, Rostom Mbarek, Amelia M. Hankla, Erin Kara, Francesca Panessa, Ehud Behar, Haocheng Zhang, Fabio Pacucci, Main Pal, Federica Ricci, Ilaria Villani, Susanna Bisogni, Fabio La Franca, Stefano Bianchi, Gabriele Bruni, et al.
The Astrophysical Journal 981 (2) 125 (2025)
https://doi.org/10.3847/1538-4357/adaea0

Association of the IceCube neutrinos with blazars in the CGRaBS sample

Pouya M. Kouch, Elina Lindfors, Talvikki Hovatta, Ioannis Liodakis, Karri I. I. Koljonen, Kari Nilsson, Sebastian Kiehlmann, Walter Max-Moerbeck, Anthony C. S. Readhead, Rodrigo A. Reeves, Timothy J. Pearson, Jenni Jormanainen, Vandad Fallah Ramazani and Matthew J. Graham
Astronomy & Astrophysics 690 A111 (2024)
https://doi.org/10.1051/0004-6361/202347624

radiosed – I. Bayesian inference of radio SEDs from inhomogeneous surveys

Emily F Kerrison, James R Allison, Vanessa A Moss, Elaine M Sadler and Glen A Rees
Monthly Notices of the Royal Astronomical Society 533 (4) 4248 (2024)
https://doi.org/10.1093/mnras/stae1796

A Giant Metrewave Radio Telescope survey of radio-loud broad absorption line quasars

Takayuki J Hayashi, Akihiro Doi and Hiroshi Nagai
Monthly Notices of the Royal Astronomical Society 530 (3) 2590 (2024)
https://doi.org/10.1093/mnras/stae1008

A multi-band study and exploration of the radio wave–γ-ray connection in 3C 84

G. F. Paraschos, V. Mpisketzis, J.-Y. Kim, et al.
Astronomy & Astrophysics 669 A32 (2023)
https://doi.org/10.1051/0004-6361/202244814

Milliarcsecond core size dependence of the radio variability of blazars

Po-Chih Hsu, Jun Yi Koay, Satoki Matsushita, Chorng-Yuan Hwang, Talvikki Hovatta, Sebastian Kiehlmann, Anthony Readhead, Walter Max-Moerbeck and Rodrigo Reeves
Monthly Notices of the Royal Astronomical Society 525 (4) 5105 (2023)
https://doi.org/10.1093/mnras/stad2525

A decade of near-infrared variability in NGC4388: insights into the AGN structure

Luis G Dahmer-Hahn, Alberto Rodríguez-Ardila, Marina Bianchin, Rogemar A Riffel, Rogério Riffel, Thaisa Storchi-Bergmann and Lei Hao
Monthly Notices of the Royal Astronomical Society 523 (4) 5502 (2023)
https://doi.org/10.1093/mnras/stad1774

A VLBI Proper Motion Analysis of the Recoiling Supermassive Black Hole Candidate Mrk 1018

Gregory Walsh, Sarah Burke-Spolaor and T. Joseph W. Lazio
The Astrophysical Journal 952 (1) 18 (2023)
https://doi.org/10.3847/1538-4357/acda96

Radio and γ-Ray Variability in Blazar S5 0716+714: A Year-like Quasi-periodic Oscillation in the Radio Light Curve

Xiao-Pan Li, Hai-Yan Yang, Yan Cai, Anne Lähteenmäki, Merja Tornikoski, Joni Tammi, Sofia Suutarinen, Hai-Tao Yang, Yu-Hui Luo and Li-Sha Wang
The Astrophysical Journal 943 (2) 157 (2023)
https://doi.org/10.3847/1538-4357/acae8c

Kiloparsec-scale Radio Structure in z ∼ 0.25 Radio-quiet QSOs

Trevor V McCaffrey, Amy E Kimball, Emmanuel Momjian and Gordon T Richards
The Astronomical Journal 164 (4) 122 (2022)
https://doi.org/10.3847/1538-3881/ac853e

Characterizing the Optical Nature of the Blazar S5 1803+784 during Its 2020 Flare

A. Agarwal, Ashwani Pandey, Aykut Özdönmez, Ergün Ege, Avik Kumar Das and Volkan Karakulak
The Astrophysical Journal 933 (1) 42 (2022)
https://doi.org/10.3847/1538-4357/ac6cef

Radio and γ-Ray Activity in the Jet of the Blazar S5 0716+714

Dae-Won Kim, Evgeniya V. Kravchenko, Alexander M. Kutkin, Markus Böttcher, José L. Gómez, Mark Gurwell, Svetlana G. Jorstad, Anne Lähteenmäki, Alan P. Marscher, Venkatessh Ramakrishnan, Merja Tornikoski, Sascha Trippe, Zachary Weaver and Karen E. Williamson
The Astrophysical Journal 925 (1) 64 (2022)
https://doi.org/10.3847/1538-4357/ac31b4

Structural and spectral properties of Galactic plane variable radio sources

Jun Yang, Yongjun Chen, Leonid I Gurvits, et al.
Monthly Notices of the Royal Astronomical Society 511 (1) 280 (2022)
https://doi.org/10.1093/mnras/stab3804

Association of IceCube neutrinos with radio sources observed at Owens Valley and Metsähovi Radio Observatories

T. Hovatta, E. Lindfors, S. Kiehlmann, et al.
Astronomy & Astrophysics 650 A83 (2021)
https://doi.org/10.1051/0004-6361/202039481

Quasi-periodic behaviour in the optical and γ-ray light curves of blazars 3C 66A and B2 1633+38

J Otero-Santos, J A Acosta-Pulido, J Becerra González, et al.
Monthly Notices of the Royal Astronomical Society 492 (4) 5524 (2020)
https://doi.org/10.1093/mnras/staa134

Variability and parsec-scale radio structure of candidate compact symmetric objects

M Orienti and D Dallacasa
Monthly Notices of the Royal Astronomical Society 499 (1) 1340 (2020)
https://doi.org/10.1093/mnras/staa2856

Quasars That Have Transitioned from Radio-quiet to Radio-loud on Decadal Timescales Revealed by VLASS and FIRST

Kristina Nyland, Dillon Z. Dong, Pallavi Patil, Mark Lacy, Sjoert van Velzen, Amy E. Kimball, Sumit K. Sarbadhicary, Gregg Hallinan, Vivienne Baldassare, Tracy E. Clarke, Andy D. Goulding, Jenny Greene, Andrew Hughes, Namir Kassim, Magdalena Kunert-Bajraszewska, Thomas J. Maccarone, Kunal Mooley, Dipanjan Mukherjee, Wendy Peters, Leonid Petrov, Emil Polisensky, Wiphu Rujopakarn, Mark Whittle and Mattia Vaccari
The Astrophysical Journal 905 (1) 74 (2020)
https://doi.org/10.3847/1538-4357/abc341

BAT AGN spectroscopic survey - XV: the high frequency radio cores of ultra-hard X-ray selected AGN

Krista Lynne Smith, Richard F Mushotzky, Michael Koss, et al.
Monthly Notices of the Royal Astronomical Society 492 (3) 4216 (2020)
https://doi.org/10.1093/mnras/stz3608

Intra-day variability of three Seyfert galaxies measured with XMM-Newton

Ashutosh Tripathi, Paul Joseph Wiita, Alok Chandra Gupta, Min-Feng Gu and Mai Liao
Research in Astronomy and Astrophysics 19 (8) 109 (2019)
https://doi.org/10.1088/1674-4527/19/8/109

Cosmological Evolution of Quasar Radio Emission in the View of Multifractality

A. Bewketu Belete, Smain Femmam, Merja Tornikosk, Anne Lähteenmäki, Joni Tammi, I. C. Leão, B. L. Canto Martins and J. R. De Medeiros
The Astrophysical Journal 873 (2) 108 (2019)
https://doi.org/10.3847/1538-4357/ab074e

Constraining the Limiting Brightness Temperature and Doppler Factors for the Largest Sample of Radio-bright Blazars

Ioannis Liodakis, Talvikki Hovatta, Daniela Huppenkothen, Sebastian Kiehlmann, Walter Max-Moerbeck and Anthony C. S. Readhead
The Astrophysical Journal 866 (2) 137 (2018)
https://doi.org/10.3847/1538-4357/aae2b7

Temporal Variability and Estimation of Jet Parameters for Ton 599

S. R. Patel, V. R. Chitnis, A. Shukla, A. R. Rao and B. J. Nagare
The Astrophysical Journal 866 (2) 102 (2018)
https://doi.org/10.3847/1538-4357/aae1fc

Multiwavelength cross-correlations and flaring activity in bright blazars

I Liodakis, R W Romani, A V Filippenko, et al.
Monthly Notices of the Royal Astronomical Society 480 (4) 5517 (2018)
https://doi.org/10.1093/mnras/sty2264

MOJAVE XVI: Multiepoch Linear Polarization Properties of Parsec-scale AGN Jet Cores

M. A. Hodge, M. L. Lister, M. F. Aller, H. D. Aller, Y. Y. Kovalev, A. B. Pushkarev and T. Savolainen
The Astrophysical Journal 862 (2) 151 (2018)
https://doi.org/10.3847/1538-4357/aacb2f

THE LONG-TERM CENTIMETER VARIABILITY OF ACTIVE GALACTIC NUCLEI: A NEW RELATION BETWEEN VARIABILITY TIMESCALE AND ACCRETION RATE*

Jongho Park and Sascha Trippe
The Astrophysical Journal 834 (2) 157 (2017)
https://doi.org/10.3847/1538-4357/834/2/157

Estimating the distribution of rest-frame time-scales for blazar jets: a statistical approach

I. Liodakis, D. Blinov, I. Papadakis and V. Pavlidou
Monthly Notices of the Royal Astronomical Society 465 (4) 4783 (2017)
https://doi.org/10.1093/mnras/stw3038

Agatha: disentangling periodic signals from correlated noise in a periodogram framework

F. Feng, M. Tuomi and H. R. A. Jones
Monthly Notices of the Royal Astronomical Society 470 (4) 4794 (2017)
https://doi.org/10.1093/mnras/stx1126

Multiband optical variability of the blazar S5 0716+714 in outburst state during 2014–2015

Aditi Agarwal, Alok C. Gupta, R. Bachev, et al.
Monthly Notices of the Royal Astronomical Society 455 (1) 680 (2016)
https://doi.org/10.1093/mnras/stv2345

Optical and radio variability of the northern VHE gamma-ray emitting BL Lacertae objects

E. J. Lindfors, T. Hovatta, K. Nilsson, et al.
Astronomy & Astrophysics 593 A98 (2016)
https://doi.org/10.1051/0004-6361/201628420

DETECTION OF POSSIBLE QUASI-PERIODIC OSCILLATIONS IN THE LONG-TERM OPTICAL LIGHT CURVE OF THE BL LAC OBJECT OJ 287

G. Bhatta, S. Zola, Ł. Stawarz, M. Ostrowski, M. Winiarski, W. Ogłoza, M. Dróżdż, M. Siwak, A. Liakos, D. Kozieł-Wierzbowska, K. Gazeas, B. Debski, T. Kundera, G. Stachowski and V. S. Paliya
The Astrophysical Journal 832 (1) 47 (2016)
https://doi.org/10.3847/0004-637X/832/1/47

Locating the γ-ray emission site inFermi/LAT blazars – II. Multifrequency correlations

V. Ramakrishnan, T. Hovatta, M. Tornikoski, et al.
Monthly Notices of the Royal Astronomical Society 456 (1) 171 (2016)
https://doi.org/10.1093/mnras/stv2653

THE GOULD’S BELT VERY LARGE ARRAY SURVEY. II. THE SERPENS REGION

Gisela N. Ortiz-León, Laurent Loinard, Amy J. Mioduszewski, et al.
The Astrophysical Journal 805 (1) 9 (2015)
https://doi.org/10.1088/0004-637X/805/1/9

Nature of intranight optical variability of BL Lacertae

Haritma Gaur, Alok C. Gupta, R. Bachev, et al.
Monthly Notices of the Royal Astronomical Society 452 (4) 4263 (2015)
https://doi.org/10.1093/mnras/stv1556

Multiband optical variability studies of BL Lacertae

Aditi Agarwal and Alok C. Gupta
Monthly Notices of the Royal Astronomical Society 450 (1) 541 (2015)
https://doi.org/10.1093/mnras/stv625

High radio-frequency properties and variability of brightest cluster galaxies

M. T. Hogan, A. C. Edge, J. E. Geach, et al.
Monthly Notices of the Royal Astronomical Society 453 (2) 1223 (2015)
https://doi.org/10.1093/mnras/stv1518

Connecting radio variability to the characteristics of gamma-ray blazars

J. L. Richards, T. Hovatta, W. Max-Moerbeck, et al.
Monthly Notices of the Royal Astronomical Society 438 (4) 3058 (2014)
https://doi.org/10.1093/mnras/stt2412

The connection between the parsec-scale radio jet and γ-ray flares in the blazar 1156+295

Venkatessh Ramakrishnan, Jonathan León-Tavares, Elizaveta A. Rastorgueva-Foi, et al.
Monthly Notices of the Royal Astronomical Society 445 (2) 1636 (2014)
https://doi.org/10.1093/mnras/stu1873

Periodic radio variabilities of the blazar 1156+295: harmonic oscillations

Jun-Yi Wang, Tao An, Willem A. Baan and Xiang-Long Lu
Monthly Notices of the Royal Astronomical Society 443 (1) 58 (2014)
https://doi.org/10.1093/mnras/stu1135

Deep 20-GHz survey of the Chandra Deep Field South and SDSS Stripe 82: source catalogue and spectral properties

Thomas M. O. Franzen, Elaine M. Sadler, Rajan Chhetri, et al.
Monthly Notices of the Royal Astronomical Society 439 (2) 1212 (2014)
https://doi.org/10.1093/mnras/stt2322

A 20 GHz bright sample for   > 72  - II. Multifrequency follow-up

R. Ricci, S. Righini, R. Verma, et al.
Monthly Notices of the Royal Astronomical Society 435 (4) 2793 (2013)
https://doi.org/10.1093/mnras/stt1412

VERY LONG BASELINE ARRAY MULTI-FREQUENCY POLARIMETRIC IMAGING OF RADIO-LOUD BROAD ABSORPTION LINE QUASARS

Takayuki J. Hayashi, Akihiro Doi and Hiroshi Nagai
The Astrophysical Journal 772 (1) 4 (2013)
https://doi.org/10.1088/0004-637X/772/1/4

The AT20G high-angular-resolution catalogue

R. Chhetri, R. D. Ekers, P. A. Jones and R. Ricci
Monthly Notices of the Royal Astronomical Society 434 (2) 956 (2013)
https://doi.org/10.1093/mnras/stt975

The local radio-galaxy population at 20 GHz

Elaine M. Sadler, Ronald D. Ekers, Elizabeth K. Mahony, Tom Mauch and Tara Murphy
Monthly Notices of the Royal Astronomical Society 438 (1) 796 (2013)
https://doi.org/10.1093/mnras/stt2239

MULTIWAVELENGTH VARIABILITY OF THE BLAZARS Mrk 421 AND 3C 454.3 IN THE HIGH STATE

Haritma Gaur, Alok C. Gupta and Paul J. Wiita
The Astronomical Journal 143 (1) 23 (2012)
https://doi.org/10.1088/0004-6256/143/1/23

Multifrequency study of GHz-peaked spectrum sources and candidates with the RATAN-600 radio telescope

M. G. Mingaliev, Yu. V. Sotnikova, I. Torniainen, M. Tornikoski and R. Yu. Udovitskiy
Astronomy & Astrophysics 544 A25 (2012)
https://doi.org/10.1051/0004-6361/201118506

Intra-night optical variability of core dominated radio quasars: the role of optical polarization

A. Goyal, Gopal-Krishna, P. J. Wiita, et al.
Astronomy & Astrophysics 544 A37 (2012)
https://doi.org/10.1051/0004-6361/201218888

Optical intraday variability studies of 10 low energy peaked blazars

Bindu Rani, Alok C. Gupta, U. C. Joshi, S. Ganesh and Paul J. Wiita
Monthly Notices of the Royal Astronomical Society 413 (3) 2157 (2011)
https://doi.org/10.1111/j.1365-2966.2011.18288.x

The Simultaneous Medicina-Planck Experiment: data acquisition, reduction and first results

P. Procopio, M. Massardi, S. Righini, et al.
Monthly Notices of the Royal Astronomical Society 417 (2) 1123 (2011)
https://doi.org/10.1111/j.1365-2966.2011.19334.x

PKS 1502+106: A NEW AND DISTANT GAMMA-RAY BLAZAR IN OUTBURST DISCOVERED BY THEFERMILARGE AREA TELESCOPE

A. A. Abdo, M. Ackermann, M. Ajello, et al.
The Astrophysical Journal 710 (1) 810 (2010)
https://doi.org/10.1088/0004-637X/710/1/810

Observations and properties of candidate high-frequency GPS radio sources in the AT20G survey

Paul J. Hancock, Elaine M. Sadler, Elizabeth K. Mahony and Roberto Ricci
Monthly Notices of the Royal Astronomical Society 408 (2) 1187 (2010)
https://doi.org/10.1111/j.1365-2966.2010.17199.x

DISK–JET CONNECTION IN AGNs AND MICROQUASARS: THE POSSIBILITY OF THERMAL FLARES IN THE CENTER

JONI TAMMI and TALVIKKI HOVATTA
International Journal of Modern Physics D 19 (06) 971 (2010)
https://doi.org/10.1142/S0218271810016774

Unusual optical quiescence of the classical BL Lac object PKS 0735+178 on intranight time-scale

Arti Goyal, Gopal-Krishna, G. C. Anupama, et al.
Monthly Notices of the Royal Astronomical Society 399 (3) 1622 (2009)
https://doi.org/10.1111/j.1365-2966.2009.15385.x

Doppler factors, Lorentz factors and viewing angles for quasars, BL Lacertae objects and radio galaxies

T. Hovatta, E. Valtaoja, M. Tornikoski and A. Lähteenmäki
Astronomy & Astrophysics 494 (2) 527 (2009)
https://doi.org/10.1051/0004-6361:200811150

NEARLY PERIODIC FLUCTUATIONS IN THE LONG-TERM X-RAY LIGHT CURVES OF THE BLAZARS AO 0235+164 AND 1ES 2321+419

Bindu Rani, Paul J. Wiita and Alok C. Gupta
The Astrophysical Journal 696 (2) 2170 (2009)
https://doi.org/10.1088/0004-637X/696/2/2170

Long‐term radio behaviour of GPS sources and candidates

M. Tornikoski, I. Torniainen, A. Lähteenmäki, T. Hovatta, E. Nieppola, M. Turunen, M. Lainela, E. Valtaoja, M.F. Aller, H.D. Aller, M. Mingaliev and S. Trushkin
Astronomische Nachrichten 330 (2-3) 128 (2009)
https://doi.org/10.1002/asna.200811139

Total flux density radio observations as a tool for understanding AGN behaviour

Anne Lähteenmäki, Merja Tornikoski, Talvikki Hovatta and Esko Valtaoja
Astrophysics and Space Science 311 (1-3) 347 (2007)
https://doi.org/10.1007/s10509-007-9569-6