Karri Koljonen - UTU Research Portal

Karri Koljonen

Finnish Centre for Astronomy with ESO (Independent units)

karri.koljonen@utu.fi

Publications

1 of 2

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
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)
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.
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)
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.
(A1 Refereed original research article in a scientific journal)
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.
(A1 Refereed original research article in a scientific journal)
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
(D2 Article in a professional compilation book)
ALMA/NICER observations of GRS 1915+105 indicate a return to a hard state (2021)
- Astronomy and Astrophysics
Koljonen Karri, Hovatta Talvikki
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)
Wind suppression by X-rays in Cygnus X-3 (2021)
- Astronomy and Astrophysics
Vilhu Osmi, Kallman Timothy R, Koljonen Karri II, Hannikainen Diana C
(A1 Refereed original research article in a scientific journal)
Joint XMM-Newton and NuSTAR observations of the reflection spectrum of III Zw 2 (2020)
- Astronomy and Astrophysics
Wara Chamani, Karri Koljonen, Tuomas Savolainen
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)
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
(B1 Non-refereed article in a scientific journal)