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Professor Michael Kosch

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  1. Published

    An analysis of pump-induced artificial ionospheric ion upwelling at EISCAT

    Kosch, M. J., Ogawa, Y., Rietveld, M. T., Nozawa, S. & Fujii, R., 16/12/2010, In: Journal of Geophysical Research. 115, A12317, p. 1-9 9 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  2. Published

    Mesoscale observations of Joule heating near an auroral arc and ion-neutral collision frequency in the polar cap E region

    Kosch, M. J., Yiu, I., Anderson, C., Tsuda, T., Ogawa, Y., Nozawa, S., Aruliah, A., Howells, V., Baddeley, L. J., McCrea, I. W. & Wild, J. A., 21/05/2011, In: Journal of Geophysical Research. 116, A05321, p. 1-16 16 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  3. Published

    Angular dependence of pump-induced bottomside and topside ionospheric plasma turbulence at EISCAT

    Kosch, M. J., Mjølhus, E., Ashrafi, M., Rietveld, M. T., Yeoman, T. & Nozawa, S., 22/03/2011, In: Journal of Geophysical Research. 116, A03322, p. 1-9 9 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  4. Published

    A comparison of thermospheric winds and temperatures from Fabry-Perot Interferometer and EISCAT Radar measurements with models

    Kosch, M. J., Ishi, M., Nozawa, S., Rees, D., Cierpka, K., Kohsiek, A., Schlegel, K., Fujii, R., Hagfors, T., Fuller-Rowell, T. J. & Lathuillere, C., 2000, In: Advances in Space Research. 26, 6, p. 979-984 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  5. Published

    A comparison of vertical thermospheric winds from Fabry-Perot Interferometer measurements over a 50 km baseline

    Kosch, M. J., Ishi, M., Kohsiek, A., Rees, D., Schlegel, K., Hagfors, T. & Cierpka, K., 2000, In: Advances in Space Research. 26, 6, p. 985-988 4 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  6. Published

    High-latitude HF-induced airglow displaced equatorwards of the pump beam

    Kosch, M. J., Rietveld, M. T., Hagfors, T. & Leyser, T. B., 09/2000, In: Geophysical Research Letters. 27, 17, p. 2817-2820 4 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  7. Published

    A plasma vortex revisited: The importance of including ionospheric conductivity measurements

    Kosch, M. J., Amm, O. & Scourfield, M. W. J., 11/2000, In: Journal of Geophysical Research. 105, A11, p. 24889-24898 10 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  8. Published

    Statistical average estimates of high latitude field-aligned currents from the STARE and SABRE coherent VHF radar systems

    Kosch, M. J. & Nielsen, E., 2001, In: Advances in Space Research. 27, 6--7, p. 1239-1244 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  9. Published

    The importance of conductivity gradients in ground-based field-aligned current studies

    Kosch, M. J., Scourfield, M. W. J. & Amm, O., 2001, In: Advances in Space Research. 27, 6-7, p. 1277-1282 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  10. Published

    High-latitude ground-based observations of the thermospheric ion-drag time constant

    Kosch, M. J., Cierpka, K., Rietveld, M. T., Hagfors, T. & Schlegel, K., 04/2001, In: Geophysical Research Letters. 28, 7, p. 1395-1398 4 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  11. Published

    High-resolution maps of the characteristic energy of precipitating auroral particles

    Kosch, M. J., Honary, F., del Pozo, C. F., Marple, S. R. & Hagfors, T., 12/2001, In: Journal of Geophysical Research. 106, A12, p. 28925-28937 13 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  12. Published

    The high-latitude artificial aurora of 21 February 1999: An analysis

    Kosch, M. J., Rietveld, M. T., Yeoman, T. K., Cierpka, K. & Hagfors, T., 09/2002, In: Advances in Polar Upper Atmosphere Research. 16, p. 1-12 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  13. Published

    High-latitude pump-induced optical emissions for frequencies close to the third electron gyro-harmonic

    Kosch, M. J., Rietveld, M. T., Kavanagh, A. J., Davis, C., Yeoman, T. K., Honary, F. & Hagfors, T., 10/12/2002, In: Geophysical Research Letters. 29, 23, p. 2112-2115 4 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  14. Published

    Novel artificial optical annular structures in the high latitude ionosphere over EISCAT

    Kosch, M. J., Rietveld, M. T., Senior, A., McCrea, I. W., Kavanagh, A. J., Isham, B. & Honary, F., 06/2004, In: Geophysical Research Letters. 31, 12, p. L12805 1-4

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  15. Published

    Artificial optical emissions at HAARP for pump frequencies near the third and second electron gyro-harmonic

    Kosch, M. J., Pedersen, T., Hughes, J., Marshall, R., Gerken, E., Senior, A., Sentman, D., McCarrick, M. & Djuth, F. T., 07/2005, In: Annales Geophysicae. 23, 5, p. 1585-1592 8 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  16. Published

    Coordinated optical and radar observations of ionospheric pumping for a frequency pass through the second electron gyroharmonic at HAARP

    Kosch, M. J., Pedersen, T., Mishin, E., Oyama, S., Hughes, J., Senior, A., Watkins, B. & Bristow, B., 06/2007, In: Journal of Geophysical Research. 112, A6, p. A06325

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  17. Published

    Temporal evolution of pump beam self-focusing at the High-Frequency Active Auroral Research Program

    Kosch, M. J., Pedersen, T., Mishin, E., Starks, M., Gerken-Kendall, E., Sentman, D., Oyama, S. & Watkins, B., 08/2007, In: Journal of Geophysical Research. 112, p. A08304

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  18. Published

    High latitude artificial aurora from EISCAT: An unique phenomenon?

    Kosch, M. J., Rietveld, M. T., Honary, F. & Hagfors, T., 08/2001, p. 7-10. 4 p.

    Research output: Contribution to conference - Without ISBN/ISSN › Other

  19. Published

    High-latitude artificial aurora using the EISCAT high-gain HF facility

    Kosch, M. J., Rietveld, M. T., Kavanagh, A. J., Jussila, J., Isham, B., Kaila, K., McCrea, I. W., Senior, A., Holma, H., Honary, F. & Hagfors, T., 08/2002. 4 p.

    Research output: Contribution to conference - Without ISBN/ISSN › Other

  20. Published

    Absolute optical calibration using a simple tungsten light bulb: Experiment

    Kosch, M. J., Mäkinen, S., Sigernes, F., Harang, O., Sigernes, F. (ed.) & Lorentzen, D. A. (ed.), 2003, p. 50-54. 5 p.

    Research output: Contribution to conference - Without ISBN/ISSN › Other

  21. Published

    EISCAT radar and optical studies of black aurora: A signature of magnetospheric turbulence?

    Kosch, M. J., Gustavsson, B., Blixt, E. M., Pedersen, T., Senior, A., Kavanagh, A. J. & Semeter, J., 03/2006, p. 139-142. 4 p.

    Research output: Contribution to conference - Without ISBN/ISSN › Speech

  22. Published

    Resolution of Temporal and Spatial Ambiguities of Intensity Variations within Pulsating Aurorae

    Kosch, M. J. & Scourfield, M. W. J., 1992, In: Journal of Geophysical Research. 97, A10, p. 14877-14883 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  23. Published

    Coherent Radar Estimates of Average High-latitude Ionospheric Joule Heating.

    Kosch, M. J. & Nielsen, E., 07/1995, In: Journal of Geophysical Research. 100, A7, p. 12201-12215 15 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  24. Published

    A new Fabry-Perot interferometer for atmospheric studies with the EISCAT incoherent radar

    Kosch, M. J., Hagfors, T. & Rees, D., 1997, In: Advances in Space Research. 20, 6, p. 1133-1136 4 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  25. Published

    Extrapolating EISCAT height-integrated Pedersen conductivites to other parts of the sky using ground-based TV auroral images

    Kosch, M. J., Hagfors, T. & Schlegel, K., 1998, In: Annales Geophysicae. 16, 5, p. 583-588 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

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