Karri Koljonen - UTU Research Portal

Karri Koljonen

Finnish Centre for Astronomy with ESO (Independent units)

karri.koljonen@utu.fi

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Chasing the Break : Tracing the Full Evolution of a Black Hole X-Ray Binary Jet with Multiwavelength Spectral Modeling (2024)
- Astrophysical Journal
Echiburú-Trujillo Constanza, Tetarenko Alexandra J., Haggard Daryl, Russell Thomas D., Koljonen Karri I. I., Bahramian Arash, Wang Jingyi, Bremer Michael, Bright Joe, Casella Piergiorgio, Russell David M., Altamirano Diego, Baglio M. Cristina, Belloni Tomaso, Ceccobello Chiara, Corbel Stephane, Diaz Trigo Maria, Maitra Dipankar, Gabuya Aldrin, Gallo Elena, Heinz Sebastian, Homan Jeroen, Kara Erin, Körding Elmar, Lewis Fraser, Lucchini Matteo, Markoff Sera, Migliari Simone, Miller-Jones James C. A., Rodriguez Jerome, Saikia Payaswini, Sarazin Craig L., Shahbaz Tariq, Sivakoff Gregory, Soria Roberto, Testa Vincenzo, Tetarenko Bailey E., Tudose Valeriu
Galaxy group-associated distances to very high energy gamma-ray emitting BL Lacs KUV 00311−1938 and S2 0109+22 (2024)
- Monthly Notices of the Royal Astronomical Society
Koljonen, Karri I. I.; Lindfors, Elina; Nilsson, Kari; Heinämäki, Pekka; Kotilainen, Jari
Microquasar Cyg X-3 - a unique jet-wind neutrino factory? (2023)
- Monthly Notices of the Royal Astronomical Society: Letters
Koljonen Karri I.I., Satalecka Konstancja, Lindfors Elina J., Liodakis Ioannis
Optical polarization from colliding stellar stream shocks in a tidal disruption event (2023)
- Science
Liodakis I., Koljonen K.I.I., Blinov D., Lindfors E., Alexander K.D., Hovatta T., Berton M., Hajela A., Jormanainen J., Kouroumpatzakis K., Mandarakas N., Nilsson K.
The origin of optical emission lines in the soft state of X-ray binary outbursts: the case of MAXI J1820+070 (2023)
- Monthly Notices of the Royal Astronomical Society
Koljonen KII, Long KS, Matthews JH, Knigge C
A Multiwavelength Study of GRS 1716-249 in Outburst: Constraints on Its System Parameters (2022)
- Astrophysical Journal
Saikia Payaswini, Russell David M., Baglio M. C., Bramich D. M., Casella Piergiorgio, Diaz Trigo Maria, Gandhi Poshak, Jiang Jiachen, Maccarone Thomas, Soria Roberto, Al Noori Hind, Al Yazeedi Aisha, Alabarta Kevin, Belloni Tomaso, Cadolle Bel Marion, Ceccobello Chiara, Corbel Stéphane, Fender Rob, Gallo Elena, Homan Jeroen, Koljonen Karri, Lewis Fraser, Markoff Sera B., Miller-Jones James C. A., Rodriguez Jerome, Russell Thomas D., Shahbaz Tariq, Sivakoff Gregory R., Testa Vincenzo, Tetarenko Alexandra J.
Discovery of optical and infrared accretion disc wind signatures in the black hole candidate MAXI J1348-630 (2022)
- Astronomy and Astrophysics
Panizo-Espinar G., Armas Padilla M., Muñoz-Darias T., Koljonen Karri I. I., Cúneo V. A., Sánchez-Sierras J., Mata Sánchez D., Casares J., Corral-Santana J., Fender R. P., Jiménez-Ibarra F., Ponti G., Steeghs D., Torres M. A. P.
Mid-IR detection of GX 339-4 with VLT/VISIR, and upcoming JWST observation #15596 (2022) Astronomer's Telegram Russell David M., Gandhi Poshak, Alabarta Kevin, Baglio M. Cristina, Belloni Tomaso, Casella Piergiorgio, Ceccobello Chiara, Trigo Maria Diaz, Gallo Elena, Homan Jeroen, Koljonen Karri, Markoff Sera, Miller-Jones James C. A., O'Brien Kieran S., Rodriguez Jérôme, Russell Thomas D., Saikia Payaswini, Shahbaz Tariq, Silvakoff Gregory, Soria Roberto, Tetarenko Alexandra
ALMA/NICER observations of GRS 1915+105 indicate a return to a hard state (2021)
- Astronomy and Astrophysics
Koljonen Karri, Hovatta Talvikki
Investigating the Mini and Giant Radio Flare Episodes of Cygnus X-3 (2021)
- Astrophysical Journal
Egron E, Pellizzoni A, Righini S, Giroletti M, Koljonen K, Pottschmidt K, Trushkin S, Lobina J, Pilia M, Wilms J, Corbel S, Grinberg V, Loru S, Trois A, Rodriguez J, Lahteenmaki A, Tornikoski M, Enestam S, Jarvela E, Jarvela E
Wind suppression by X-rays in Cygnus X-3 (2021)
- Astronomy and Astrophysics
Vilhu Osmi, Kallman Timothy R, Koljonen Karri II, Hannikainen Diana C
Joint XMM-Newton and NuSTAR observations of the reflection spectrum of III Zw 2 (2020)
- Astronomy and Astrophysics
Wara Chamani, Karri Koljonen, Tuomas Savolainen
Rapid compact jet quenching in the Galactic black hole candidate X-ray binary MAXI J1535-571 (2020)
- Monthly Notices of the Royal Astronomical Society
T. D. Russell, M. Lucchini, A. J. Tetarenko, J. C. A. Miller-Jones, G. R. Sivakoff, F. Krauß, W. Mulaudzi, M. C. Baglio, D. M. Russell, D. Altamirano, C. Ceccobello, S. Corbel, N. Degenaar, J. van den Eijnden, R. Fender, S. Heinz, K. I. I. Koljonen , D. Maitra, S. Markoff , S. Migliari, A. S. Parikh, R. M. Plotkin , M. Rupen, C. Sarazin, R. Soria, R. Wijnands
The obscured X-ray binaries V404 Cyg, Cyg X-3, V4641 Sgr, and GRS 1915+105 (2020)
- Astronomy and Astrophysics
K.I.I. Koljonen, J.A. Tomsick
Bright Mini-outburst Ends the 12 yr Long Activity of the Black Hole Candidate Swift J1753.5-0127 (2019)
- Astrophysical Journal
G.-B. Zhang, F. Bernardini, D. M. Russell , J. D. Gelfand, J.-P. Lasota, A. Al Qasim, A. AlMannaei, K. I. I. Koljonen, A. W. Shaw , F. Lewis, J. A. Tomsick , R. M. Plotkin, J. C. A. Miller-Jones, D. Maitra, J. Homan, P. A. Charles, P. Kobel, D. Perez, R. Doran
Modelling the compact jet in MAXI J1836-194 with disc-driven shocks (2019)
- Monthly Notices of the Royal Astronomical Society
M. Péault, J. Malzac, M. Coriat, T. D. Russell, K. I. I. Koljonen, R. Belmont, S. Corbel, S. Drappeau, J. Ferreira, P. O. Petrucci, J. Rodriguez, D. M. Russel
Photoionization Emission Models for the Cyg X-3 X-Ray Spectrum (2019)
- Astrophysical Journal
T Kallman, M McCollough, K Koljonen, D Liedahl, J Miller, F Paerels, G Pooley, M Sako, N Schulz, S Trushkin, L Corrales
The Radio/X-Ray Correlation in X-Ray Binaries-Insights from a Hard X-Ray Perspective (2019)
- Astrophysical Journal
Karri I. I. Koljonen, David M. Russell
A Wildly Flickering Jet in the Black Hole X-Ray Binary MAXI J1535-571 (2018)
- Astrophysical Journal
Baglio MC, Russell DM, Casella P, Al Noori H, Al Yazeedi A, Belloni T, Buckley DAH, Bel MC, Ceccobello C, Corbel S, Zelati FC, Trigo MD, Fender RP, Gallo E, Gandhi P, Homan J, Koljonen KII, Lewis F, Maccarone TJ, Malzac J, Markoff S, Miller-Jones JCA, O'Brien K, Russell TD, Saikia P, Shahbaz T, Sivakoff GR, Soria R, Testa I, Tetarenko AJ, van den Ancker ME, Vincentelli EM
Erratum: Gemini/GNIRS infrared spectroscopy of the Wolf-Rayet stellar wind in Cygnus X-3 (vol 472, pg 2181, 2017) (2018)
- Monthly Notices of the Royal Astronomical Society
Koljonen KII, Maccarone TJ