Immanuel Jeba Raj

- Academy Research Fellow,
Space Research Laboratory (Department of Physics and Astronomy)

immanuel.jebaraj@utu.fi

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An Overview of Solar Orbiter Observations of Interplanetary Shocks in Solar Cycle 25 (2025)
- Astrophysical Journal Supplement
Trotta, Domenico; Dimmock, Andrew; Hietala, Heli; Blanco-Cano, Xochitl; Horbury, Timothy S.; Vainio, Rami; Dresing, Nina; Jebaraj, Immanuel Christopher; Lara, Francisco Espinosa; Gomez-Herrero, Raul; Rodriguez-Pacheco, Javier; Kartavykh, Yulia; Lario, David; Gieseler, Jan; Janvier, Miho; Maksimovic, Milan; Sheshvan, Nasrin Talebpour; Owen, Christopher J.; Kilpua, Emilia K. J.; Wimmer-Schweingruber, Robert F.
Determining the acceleration regions of in situ electrons using remote radio and X-ray observations (2025)
- Astronomy and Astrophysics
Morosan, D. E.; Dresing, N.; Palmroos, C.; Gieseler, J.; Jebaraj, I. C.; Warmuth, A.; Fedeli, A.; Normo, S.; Pomoell, J.; Kilpua, E. K. J.; Zucca, P.; Dabrowski, B.; Krankowski, A.; Mann, G.; Vocks, C.; Vainio, R.
Freely propagating flanks of wide coronal-mass-ejection-driven shocks: Modelling and observational insightsObservation of solar radio burst events from Mars orbit with the Shallow Radar instrument (2025)
- Astronomy and AstrophysicsAstronomy and Astrophysics
Wijsen, N.; Jebaraj, I. C.; Dresing, N.; Kouloumvakos, A.; Palmerio, E.; Rodriguez-Garcia, L.
Highly Polarized Type III Storm Observed with Parker Solar Probe (2025)
- Astrophysical Journal Letters
Pulupa, Marc; Bale, Stuart D.; Jebaraj, Immanuel Christopher; Romeo, Orlando; Krucker, Sam
Large-amplitude Whistler Precursors and >MeV Particles Observed at a Weak Interplanetary Shock by Parker Solar Probe (2025)
- Astrophysical JournalAstrophysical Journal
Wilson III, Lynn B.; Mitchell, J. Grant; Szabo, Adam; Jebaraj, Immanuel C.; Stevens, Michael L.; Malaspina, David M.; Berland, Grant D.; Kouloumvakos, Athanasios; Bale, Stuart D.; Livi, Roberto; Halekas, Jasper S.; Cohen, Christina M. S.
Resolving spatial and temporal shock structures using LOFAR observations of type II radio burstsThe solar cycle 25 multi-spacecraft solar energetic particle event catalog of the SERPENTINE project (2025)
- Astronomy and Astrophysics
Morosan, Diane E.; Jebaraj, Immanuel Christopher; Zhang, Peijin; Zucca, Pietro; Dabrowski, Bartosz; Gallagher, Peter T.; Krankowski, Andrzej; Vocks, Christian; Vainio, Rami
Shock and SEP Modeling Study for the 2022 September 5 SEP Event (2025)
- Astrophysical Journal
Kouloumvakos, A.; Wijsen, N.; Jebaraj, I. C.; Afanasiev, A.; Lario, D.; Cohen, C. M. S.; Riley, P.; Mitchell, D. G.; Ding, Z.; Vourlidas, A.; Giacalone, J.; Chen, X.; Hill, M. E.
Solar energetic particles injected inside and outside a magnetic cloud (2025)
- Astronomy and Astrophysics
Rodríguez-García, L.; Gómez-Herrero, R.; Dresing, N.; Balmaceda, L. A.; Palmerio, E.; Kouloumvakos, A.; Jebaraj, I. C.; Espinosa Lara, F.; Roco, M.; Palmroos, C.; Warmuth, A.; Nicolaou, G.; Mason, G. M.; Guo, J.; Laitinen, T.; Cernuda, I.; Nieves-Chinchilla, T.; Fedeli, A.; Lee, C. O.; Cohen, C. M. S.; Owen, C. J.; Ho, G. C.; Malandraki, O.; Vainio, R.; Rodríguez-Pacheco, J.
The reason for the widespread energetic storm particle event of 13 March 2023 (2025)
- Astronomy and Astrophysics
Dresing, N.; Jebaraj, I. C.; Wijsen, N.; Palmerio, E.; Rodriguez-Garcia, L.; Palmroos, C.; Gieseler, J.; Jarry, M.; Asvestari, E.; Mitchell, J. G.; Cohen, C. M. S.; Lee, C. O.; Wei, W.; Ramstad, R.; Riihonen, E.; Oleynik, P.; Kouloumvakos, A.; Warmuth, A.; Sanchez-Cano, B.; Ehresmann, B.; Dunn, P.; Dudnik, O.; Mac Cormack, C.
Acceleration of Electrons and Ions by an ``Almost'' Astrophysical Shock in the Heliosphere (2024)
- Astrophysical Journal Letters
Jebaraj, Immanuel Christopher; Agapitov, Oleksiy; Krasnoselskikh, Vladimir; Vuorinen, Laura; Gedalin, Michael; Choi, Kyung-Eun; Palmerio, Erika; Wijsen, Nicolas; Dresing, Nina; Cohen, Christina; Kouloumvakos, Athanasios; Balikhin, Michael; Vainio, Rami; Kilpua, Emilia; Afanasiev, Alexandr; Verniero, Jaye; Mitchell, John Grant; Trotta, Domenico; Hill, Matthew; Raouafi, Nour; Bale, Stuart D.
A Rapid Sequence of Solar Energetic Particle Events Associated with a Series of Extreme-ultraviolet Jets: Solar Orbiter, STEREO-A, and Near-Earth Spacecraft Observations (2024)
- Astrophysical Journal
Lario, D.; Balmaceda, L. A.; Gómez-Herrero, R.; Mason, G. M.; Krupar, V.; Mac Cormack, C.; Kouloumvakos, A.; Cernuda, I.; Collier, H.; Richardson, I. G.; Kumar, P.; Krucker, S.; Carcaboso, F.; Wijsen, N.; Strauss, R. D.; Dresing, N.; Warmuth, A.; Rodríguez-Pacheco, J.; Rodríguez-García, L.; Jebaraj, I. C.; Ho, G. C.; Buĉík, R.; Pacheco, D.; Espinosa Lara, F.; Hutchinson, A.; Horbury, T. S.; Rodríguez, L.; Janitzek, N. P.; Zhukov, A. N.; Aran, A.; Nitta, N. V.
Connecting remote and in situ observations of shock-accelerated electrons associated with a coronal mass ejection (2024)
- Astronomy and Astrophysics
Morosan D, Pomoell J, Palmroos C, Dresing N, Asvestari E, Vainio R, Kilpua E, Gieseler J, Kumari A, Jebaraj I
Direct Measurements of Synchrotron-emitting Electrons at Near-Sun Shocks (2024)
- Astrophysical Journal Letters
Jebaraj, I. C.; Agapitov, O. V.; Gedalin, M.; Vuorinen, L.; Miceli, M.; Cohen, C. M. S.; Voshchepynets, A.; Kouloumvakos, A.; Dresing, N.; Marmyleva, A.; Krasnoselskikh, V.; Balikhin, M.; Mitchell, J. G.; Labrador, A. W.; Wijsen, N.; Palmerio, E.; Colomban, L.; Pomoell, J.; Kilpua, E. K. J.; Pulupa, M.; Mozer, F. S.; Raouafi, N. E.; McComas, D. J.; Bale, S. D.; Vainio, R.
Multispacecraft Observations of a Widespread Solar Energetic Particle Event on 2022 February 15–16 (2024)
- Astrophysical Journal
Khoo LY, Sánchez-Cano B, Lee CO, Rodríguez-García L, Kouloumvakos A, Palmerio E, Carcaboso F, Lario D, Dresing N, Cohen CMS, McComas DJ, Lynch BJ, Fraschetti F, Jebaraj IC, Mitchell JG, Nieves-Chinchilla T, Krupar V, Pacheco D, Giacalone J, Auster H, Benkhoff J, Bonnin X, Christian ER, Ehresmann B, Fedeli A, Fischer D, Heyner D, Holmström M, Leske RA, Maksimovic M, Mieth JZD, Oleynik P, Pinto M, Richter I, Rodríguez-Pacheco J, Schwadron NA, Schmid D, Telloni D, Vecchio A, Wiedenbeck ME
2024
Gerekos Christopher, Steinbrugge Gregor, Jebaraj Immanuel C., Casillas Andreas, Donini Elena, Sanchez-Cano Beatriz, Lester Mark, Magdalenic Jasmina, Peters Sean T., Romero-Wolf Andrew, Blankenship Donald D.
On the Mesoscale Structure of Coronal Mass Ejections at Mercury's Orbit : BepiColombo and Parker Solar Probe Observations (2024)
Palmerio Erika, Carcaboso Fernando, Khoo Leng Ying, Salman Tarik M., Sanchez-Cano Beatriz, Lynch Benjamin J., Rivera Yeimy J., Pal Sanchita, Nieves-Chinchilla Teresa, Weiss Andreas J., Lario David, Mieth Johannes Z. D., Heyner Daniel, Stevens Michael L., Romeo Orlando M., Zhukov Andrei N., Rodriguez Luciano, Lee Christina O., Cohen Christina M. S., Rodriguez-Garcia Laura, Whittlesey Phyllis L., Dresing Nina, Oleynik Philipp, Jebaraj Immanuel C., Fischer David, Schmid Daniel, Richter Ingo, Auster Hans-Ulrich, Fraschetti Federico, Mierla Marilena
(2024)
- Astronomy and Astrophysics
Dresing, N.; Yli-Laurila, A.; Valkila, S.; Gieseler, J.; Morosan, D. E.; Farwa, G. U.; Kartavykh, Y.; Palmroos, C.; Jebaraj, I.; Jensen, S.; Kühl, P.; Heber, B.; Espinosa, F.; Gómez-Herrero, R.; Kilpua, E.; Linho, V.-V.; Oleynik, P.; Hayes, L. A.; Warmuth, A.; Schuller, F.; Collier, H.; Xiao, H.; Asvestari, E.; Trotta, D.; Mitchell, J. G.; Cohen, C. M. S.; Labrador, A. W.; Hill, M. E.; Vainio, R.
Very Large and Long-lasting Anisotropies Caused by Sunward Streaming Energetic Ions: Solar Orbiter and STEREO A Observations (2024)
- Astrophysical Journal Letters
Wei, Wenwen; Lee, Christina O.; Dresing, N.; Khoo, L. Y.; Jian, L. K.; Luhmann, J. G.; Cohen, C. M. S.; Fraschetti, F.; Zhuang, B.; Huang, J.; Nicolaou, G.; Owen, C. J.; Rodriguez-Garcia, L.; Palmerio, E.; Jebaraj, I. C.; Lynch, B. J.; Carcaboso, F.
A Preliminary Statistical Analysis of Type-III Solar Burst Detections in Mars Reconnaissance Orbiter (MRO) Shallow Radar (SHARAD) Data (2023)
- IEEE International Geoscience and Remote Sensing Symposium proceedings (IGARSS)
IGARSS 2023 - 2023 IEEE International Geoscience and Remote Sensing Symposium Casillas Andreas, Peters Sean T., Steinbrügge Gregor, Donini Elena, Jebaraj Immanuel Christopher, Magdalenić Jasmina, Romero-Wolf Andrew, Blankenship Donald D., Gerekos Christopher
Fundamental-Harmonic Pairs of Interplanetary Type III Radio Bursts (2023)
- Astrophysical Journal Letters
Jebaraj Immanuel Christopher, Krasnoselskikh Vladimir, Pulupa Marc, Magdalenic Jasmina, Bale Stuart D