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