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Freddy Christiansen

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Freddy Christiansen

 https://orcid.org/0000-0001-9415-0621

  • Ørsteds Plads, 348, 225

    2800 Kgs. Lyngby

    Denmark

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  • X-ray and gamma-ray timing of GRB 180720B, GRB 181222B, GRB 211211A, and GRB 220910A observed with Fermi and ASIM

    Caballero-García, M. D., Göǧüş, E., Navarro-González, J., Atapin, K. E., Sonbas, E., Uzuner, M., Castro-Tirado, A. J., Pandey, S. B., Gupta, R., Ror, A. K., Hu, Y. D., Wu, S. Y., Sánchez-Ramirez, R., Guziy, S., Christiansen, F., Connell, P. H., Neubert, T., Østgaard, N., Adsuara, J. E. & Gordillo-Vázquez, F. J. & 3 others, Fernández-Garcia, E., Pérez-Garcia, I. & Reglero, V., 2025, In: Monthly Notices of the Royal Astronomical Society: Letters. 538, 1, p. L100-L108

    Research output: Contribution to journal › Journal article › Research › peer-review

    Open Access
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    18 Downloads (Orbit)

  • Multi-wavelength study of the luminous GRB 210619B observed with Fermi and ASIM

    Caballero-García, M. D., Gupta, R., Pandey, S. B., Oates, S. R., Marisaldi, M., Ramsli, A., Hu, Y.-D., Castro-Tirado, A. J., Sánchez-Ramírez, R., Connell, P. H., Christiansen, F., Ror, A. K., Aryan, A., Bai, J.-M., Castro-Tirado, M. A., Fan, Y.-F., Fernández-García, E., Kumar, A., Lindanger, A. & Mezentsev, A. & 11 others, Navarro-González, J., Neubert, T., Østgaard, N., Pérez-García, I., Reglero, V., Sarria, D., Sun, T. R., Xiong, D.-R., Yang, J., Yang, Y.-H. & Zhang, B.-B., 2022, In: Monthly Notices of the Royal Astronomical Society. 519, p. 3201–3226

    Research output: Contribution to journal › Journal article › Research › peer-review

    Open Access
    File
    165 Downloads (Orbit)

  • Terrestrial Gamma‐ray Flashes with Accompanying Elves Detected by ASIM

    Bjørge‐Engeland, I., Østgaard, N., Mezentsev, A., Skeie, C. A., Sarria, D., Lapierre, J., Lindanger, A., Neubert, T., Marisaldi, M., Lehtinen, N., Chanrion, O., Ullaland, K., Yang, S., Genov, G., Christiansen, F. & Reglero, V., 2022, In: Journal of Geophysical Research. 127, 11, e2021JD036368.

    Research output: Contribution to journal › Journal article › Research › peer-review

    Open Access
    File
    89 Downloads (Orbit)

  • Constraining spectral models of a terrestrial gamma‐ray flash from a terrestrial electron beam observation by the Atmosphere‐Space Interactions Monitor

    Sarria, D., Østgaard, N., Kochkin, P., Lehtinen, N., Mezentsev, A., Marisaldi, M., Lindanger, A., Maiorana, C., Carlson, B. E., Neubert, T., Reglero, V., Ullaland, K., Yang, S., Genov, G., Qureshi, B. H., Budtz‐Jørgensen, C., Kuvvetli, I., Christiansen, F., Chanrion, O. & Navarro‐González, J. & 2 others, Connel, P. & Eyles, C., 2021, In: Geophysical Research Letters. 48, 9, 10 p., e2021GL093152.

    Research output: Contribution to journal › Journal article › Research › peer-review

    Open Access
    File
    317 Downloads (Orbit)

  • Simultaneous observations of EIP, TGF, Elve and optical lightning

    Østgaard, N., Cummer, S. A., Mezentsev, A., Luque, A., Dwyer, J., Neubert, T., Reglero, V., Marisaldi, M., Kochkin, P., Sarria, D., Lehtinen, N., Ullaland, K., Yang, S., Genov, G., Chanrion, O., Christiansen, F. & Pu, Y., 2021, In: Journal of Geophysical Research. 126, 11, 20 p., e2020JD033921.

    Research output: Contribution to journal › Journal article › Research › peer-review

    Open Access
    File
    187 Downloads (Orbit)
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