Items where Author is "Lindfors, E"

Jormanainen, J, Hovatta, T, Lindfors, E, Berdyugin, A, Chamani, W, Fallah Ramazani, V, Jermak, H, Jorstad, SG, Lähteenmäki, A, McCall, C, Nilsson, K, Smith, P, Steele, IA, Tammi, J, Tornikoski, M and Wierda, F (2025) The polarisation behaviour of OJ 287 viewed through radio, millimetre, and optical observations between 2015 and 2017. Astronomy & Astrophysics, 694. ISSN 0004-6361

Liodakis, I, Kiehlmann, S, Marscher, AP, Zhang, H, Blinov, D, Jorstad, SG, Agudo, I, Benítez, E, Berdyugin, A, Bonnoli, G, Casadio, C, Chen, C-T, Chen, W-P, Ehlert, SR, Escudero, J, Grishina, TS, Hiriart, D, Hsu, A, Imazawa, R, Jermak, HE et al (2024) Testing particle acceleration in blazar jets with continuous high-cadence optical polarization observations. Astronomy & Astrophysics, 689. ISSN 0004-6361

Kouch, PM, Liodakis, I, Middei, R, Kim, DE, Tavecchio, F, Marscher, AP, Marshall, HL, Ehlert, SR, Di Gesu, L, Jorstad, SG, Agudo, I, Madejski, GM, Romani, RW, Errando, M, Lindfors, E, Nilsson, K, Toppari, E, Potter, SB, Imazawa, R, Sasada, M et al (2024) IXPE observation of PKS 2155–304 reveals the most highly polarized blazar. Astronomy & Astrophysics, 689. pp. 1-17. ISSN 1432-0746

McCall, C, Jermak, H, Steele, IA, Agudo, I, de Almeida, UB, Hovatta, T, Lamb, GP, Lindfors, E and Mundell, C (2024) Distinguishing radiation mechanisms and particle populations in blazar jets through long-term multiband monitoring with RINGO3 and Fermi. Monthly Notices of the Royal Astronomical Society, 532 (2). pp. 2788-2819. ISSN 0035-8711

Koljonen, KII, Liodakis, I, Lindfors, E, Nilsson, K, Reynolds, TM, Charalampopoulos, P, Kouroumpatzakis, K, McCall, C, Jermak, HE, Steele, IA and Carbajo-Hijarrubia, J (2024) The extreme coronal line emitter AT 2022fpx: varying optical polarization properties and late-time X-ray flare. Monthly Notices of the Royal Astronomical Society, 532 (1). pp. 112-125. ISSN 0035-8711

Collaboration, MAGIC, Acciari, VA, Ansoldi, S, Antonelli, LA, Engels, AA, Arcaro, C, Baack, D, Babić, A, Banerjee, B, Bangale, P, Almeida, UBD, Barrio, JA, González, JB, Bednarek, W, Bellizzi, L, Bernardini, E, Berti, A, Besenrieder, J, Bhattacharyya, W, Bigongiari, C et al (2020) Monitoring of the radio galaxy M87 during a low emission state from 2012 to 2015 with MAGIC. Monthly Notices of the Royal Astronomical Society, 494 (2). pp. 5354-5365. ISSN 0035-8711

Ahnen, ML, Ansoldi, S, Antonelli, LA, Arcaro, C, Babić, A, Banerjee, B, Bangale, P, Almeida, UBD, Barrio, JA, González, JB, Bednarek, W, Bernardini, E, Berti, A, Bhattacharyya, W, Blanch, O, Bonnoli, G, Carosi, R, Carosi, A, Chatterjee, A, Colak, SM et al (2018) The extreme HBL behaviour of Markarian 501 during 2012. Astronomy and Astrophysics, 620. ISSN 0004-6361

Collaboration, MAGIC, Ahnen, ML, Ansoldi, S, Antonelli, LA, Arcaro, C, Baack, D, Babić, A, Banerjee, B, Bangale, P, Almeida, UBD, Barrio, JA, González, JB, Bednarek, W, Bernardini, E, Berse, RC, Berti, A, Bhattacharyya, W, Biland, A, Blanch, O, Bonnoli, G et al (2018) Multi-wavelength characterization of the blazar S5~0716+714 during an unprecedented outburst phase. Astronomy and Astrophysics, 619. ISSN 0004-6361

Dey, L, Valtonen, MJ, Gopakumar, A, Zola, S, Hudec, R, Pihajoki, P, Ciprini, S, Matsumoto, K, Sadakane, K, Kidger, M, Nilsson, K, Mikkola, S, Sillanpaa, A, Takalo, LO, Lehto, HJ, Berdyugin, A, Piirola, V, Jermak, HE, Baliyan, KS, Pursimo, T et al (2018) Authenticating the Presence of a Relativistic Massive Black Hole Binary in OJ 287 Using Its General Relativity Centenary Flare: Improved Orbital Parameters. Astrophysical Journal, 866 (1). ISSN 0004-637X

Aartsen, MG, Ackermann, M, Adams, J, Aguilar, JA, Ahlers, M, Ahrens, M, Al Samarai, I, Altmann, D, Andeen, K, Anderson, T, Ansseau, I, Anton, G, Arguelles, C, Auffenberg, J, Axani, S, Bagherpour, H, Bai, X, Barron, JP, Barwick, SW, Baum, V et al (2018) Multimessenger observations of a flaring blazar coincident with high-energy neutrino IceCube-170922A. Science, 361 (6398). ISSN 0036-8075

Collaboration, MAGIC, Ahnen, ML, Ansoldi, S, Antonelli, LA, Arcaro, C, Babić, A, Banerjee, B, Bangale, P, Almeida, UBD, Barrio, JA, González, JB, Bednarek, W, Bernardini, E, Berti, A, Biasuzzi, B, Biland, A, Blanch, O, Bonnefoy, S, Bonnoli, G, Borracci, F et al (2017) Multiwavelength observations of a VHE gamma-ray flare from PKS 1510-089 in 2015. Astronomy and Astrophysics, 603. ISSN 0004-6361

Jermak, HE, Steele, IA, Lindfors, E, Hovatta, T, Nilsson, K, Lamb, GP, Mundell, CG, Barres de Almeida, U, Berdyugin, A, Kadenius, V, Reinthal, R and Takalo, L (2016) The RINGO2 and DIPOL optical polarization catalogue of blazars. Monthly Notices of the Royal Astronomical Society, 462 (4). pp. 4267-4299. ISSN 0035-8711

Jermak, HE, Steele, IA, Lindfors, E, Hovatta, T, Nilsson, K, Lamb, GP, Mundell, C, De Almeida, UB, Berdyugin, A, Kadenius, V, Reinthal, R and Takalo, L (2016) Ringo2 optical polarimetry of blazars. Galaxies, 4 (4). ISSN 2075-4434

Zola, S, Valtonen, M, Bhatta, G, Goyal, A, Debski, B, Baran, A, Krzesinski, J, Siwak, M, Ciprini, S, Gopakumar, A, Jermak, HE, Nilsson, K, Reichart, D, Matsumoto, K, Sadakane, K, Gazeas, K, Kidger, M, Piirola, V, Alicavus, F, Baliyan, KS et al (2016) A search for QPOs in the blazar OJ287: Preliminary results from the 2015/2016 observing campaign. Galaxies, 4 (4). ISSN 2075-4434

Aleksic, J, Ansoldi, S, Antonelli, LA, Antoranz, P, Arcaro, C, Babic, A, Bangale, P, Barres de Almeida, U, Barrio, JA, Becerra Gonzalez, J, Bednarek, W, Bernardini, E, Biasuzzi, B, Biland, A, Blanch, O, Bonnefoy, S, Bonnoli, G, Borracci, F, Bretz, T, Carmona, E et al (2016) Insights into the emission of the blazar 1ES 1011+496 through unprecedented broadband observations during 2011 and 2012. Astronomy and Astrophysics, 591. ISSN 0004-6361

Valtonen, MJ, Zola, S, Ciprini, S, Gopakumar, A, Matsumoto, K, Sadakane, K, Kidger, M, Gazeas, K, Nilsson, K, Berdyugin, A, Piirola, V, Jermak, HE, Baliyan, KS, Alicavus, F, Boyd, D, Campas Torrent, M, Campos, F, Carrillo Gomez, J, Caton, DB, Chavushyan, V et al (2016) PRIMARY BLACK HOLE SPIN IN OJ 287 AS DETERMINED BY THE GENERAL RELATIVITY CENTENARY FLARE. ASTROPHYSICAL JOURNAL LETTERS, 819 (2). ISSN 2041-8205

Aleksic, J, Ansoldi, S, Antonelli, LA, Antoranz, P, Babic, A, Bangale, P, Barres de Almeida, U, Barrio, JA, Becerra Gonzalez, J, Bednarek, W, Bernardini, E, Biland, A, Blanch, O, Bonnefoy, S, Bonnoli, G, Borracci, F, Bratz, T, Carmona, E, Carosi, A, Carreto Fidalgo, D et al (2014) MAGIC gamma-ray and multi-frequency observations of flat spectrum radio quasar PKS 1510-089 in early 2012. Astronomy and Astrophysics, 569. ISSN 0004-6361