Hutsemekers, D., Manfroid, J., Jehin, E., Opitom, C., Rahatgaonkar, R., Bannister, M., Carvajal, J. P., Dorsey, R., Krishnakumar, A., Luco, B., Murphy, B., & Puzia, T. H. (01 January 2026). Pre-perihelion evolution of the NiI/FeI abundance ratio in the coma of the interstellar comet 3I/ATLAS: From extreme to normal. Astronomy and Astrophysics, 706, 43. doi:10.1051/0004-6361/202557484 |
Ganesh, S., Krishnakumar, A., Ahuja, G., Jehin, E., Arvind, B., Sahu, D. K., & Sivarani, T. (2025). NH2 dominated spectra of Comet C/2025 K1 (ATLAS). ORBi-University of Liège. https://orbi.uliege.be/handle/2268/337864. |
Ahuja, G., Krishnakumar, A., Ganesh, S., Hmiddouch, S., Donckt, M. V., Jehin, E., Sahu, D., & Sivarani, T. (01 October 2025). Long-term monitoring of a dynamically new comet C/2020 V2 (ZTF). Monthly Notices of the Royal Astronomical Society, 543, 1178-1195. doi:10.1093/mnras/staf1528 |
Krishnakumar, A., Jehin, E., Hmmidouch, S., Vander Donckt, M., Ganesh, S., Rousselot, P., Hardy, P., Sahu, D., Manfroid, J., & Benkhaldoun, Z. (01 September 2025). Ionic emission from and activity evolution in comet C/2020 F3 (NEOWISE): Insights from long-slit spectroscopy and photometry. Astronomy and Astrophysics, 701, 161. doi:10.1051/0004-6361/202554842 |
Krishnakumar, A., Vander Donckt, M., Moulane, Y., Hmiddouch, S., Jehin, E., Ahuja, G., Ganesh, S., Sahu, D., Abdelhadi, J., & Benkhaldoun, Z. (01 September 2025). Investigating the Molecular Activity and Composition of Comet C/2022 E3 via Photometry and Optical Spectroscopy [Paper presentation]. The Europlanet Science Congress (EPSC) and Division for Planetary Sciences (DPS) Joint Meeting 2025, Helsinki, Finland. doi:10.5194/epsc-dps2025-1066 |
Vander Donckt, M., Jehin, E., Krishnakumar, A., Adami, C., Hmiddouch, S., Manfroid, J., Ganesh, S., Benkhaldoun, Z., Delsanti, A., & Jabiri, A. (01 September 2025). Photometric and spectroscopic monitoring of the outbursting Halley-type comet 12P/Pons-Brooks [Paper presentation]. The Europlanet Science Congress (EPSC) and Division for Planetary Sciences (DPS) Joint Meeting 2025, Helsinki, Finland. doi:10.5194/epsc-dps2025-1646 |
Vander Donckt, M., Jehin, E., Krishnakumar, A., Adami, C., Hmiddouch, S., Ganesh, S., Benkhaldoun, Z., Delsanti, A., & Jabiri, A. (01 September 2024). Pre-perihelion TRAPPIST monitoring of the outbursting Halley-type comet 12P/Pons-Brooks [Paper presentation]. Europlanet Science Congress 2024, Berlin, Germany. doi:10.5194/epsc2024-951 |
Ahuja, G., KRISHNAKUMAR , A., Sahu, D., Jehin, E., Vander Donckt, M., Hmiddouch, S., Ganesh, S., & Sivarani, T. (2024). Molecular gas production rates of Comet C/2023 A3 (Tsuchinshan - ATLAS). ORBi-University of Liège. https://orbi.uliege.be/handle/2268/320213. |
Krishnakumar, A., Venkataramani, K., Ganesh, S., Jehin, E., & Moulane, Y. (01 March 2024). Long-term spectroscopic monitoring of comet 46P/Wirtanen. Journal of Astrophysics and Astronomy, 45, 11. doi:10.1007/s12036-024-09996-6 |
Adami, C., Jehin, E., Krishnakumar, A., Ahmad, Y., Roy, A., Carvajal-Bohorquez, C., Garnichey, M., Hasan, M., Hassaine, D., Jimenez de la Vega, N. E., Kaddour, A., Kueviakoe, V., Mendil, R., Michel, F., Anderson, S., Delsanti, A., LeCoroller, H., Russeil, D., Lazzarini, S., & Litman, A. (01 December 2023). MISTRAL observations of the C/2022 E3 (ZTF) comet by the Aix-Marseille M2 students: first science results [Paper presentation]. Les Journées de la SF2A, Strasbourg, France. |
Vander Donckt, M., Krishnakumar, A., Jehin, E., Ganesh, S., Hmiddouch, S., Moulane, Y., Benkhaldoun, Z., Jabiri, A., Sahu, Z. D., & Sivarani, T. (01 August 2023). The Carbon-Chain Depletion of Recently Observed Jupiter Family Comets from Photometry and Spectroscopy [Paper presentation]. Asteroids, Comets, Meteors Conference, Flagstaff, United States. |
Vander Donckt, M., Jehin, E., Krishnakumar, A., & Shashikiran Ganesh. (2023). Photometric and spectroscopic study of periodic carbon-chain depleted comets from Belgian and Indian observatories [Paper presentation]. 3rd BINA Workshop "Scientific potential of the Indo-Belgian cooperation", Bhimtal, India. |