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Professor Michael Kosch

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  1. 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

  2. Published

    Electron gyroharmonic effects in ionization and electron acceleration during high-frequency pumping in the ionosphere

    Gustavsson, B., Leyser, T. B., Kosch, M., Rietveld, M. T., Steen, A., Brändström, B. U. E. & Aso, T., 10/11/2006, In: Physical review letters. 97, 195002, p. 1-4 4 p.

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

  3. Published

    Energetic Charged Particles Above Thunderclouds

    Fuellekrug, M., Diver, D., Pincon, J-L., Phelps, A. D. R., Bourdon, A., Helling, C., Blanc, E., Honary, F., Harrison, R. G., Sauvaud, J-A., Renard, J-B., Lester, M., Rycroft, M., Kosch, M., Horne, R. B., Soula, S. & Gaffet, S., 10/11/2013, In: Surveys in Geophysics. 34, 1, p. 1-41 41 p.

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

  4. Published

    Estimates of energy fluxes associated with sprites in the mesosphere

    Mashao, D., Kosch, M. & Füllekrug, M., 30/09/2023, In: Journal of Atmospheric and Solar-Terrestrial Physics. 250, 106122.

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

  5. Published

    Estimating the electron energy and the strength of the electric field within sprites using ground-based optical data observed over South African storms

    Nnadih, S., Kosch, M. & Mlynarczyk, J., 15/11/2021, In: Journal of Atmospheric and Solar-Terrestrial Physics. 225, 7 p., 105760.

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

  6. Published

    Estimating the field-parallel scale length of artificial F-region striations by means of HF radar backscatter

    Senior, A., Kosch, M. J., Borisov, N. D., Yeoman, T. K., Rietveld, M. T. & Honary, F., 2005.

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

  7. Published

    Estimation of the characteristic energy of electron precipitation

    delPozo, C. F., Kosch, M. J. & Honary, F., 2002, In: Annales Geophysicae. 20, 9, p. 1349-1359 11 p.

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

  8. Published

    Evidence for stratospheric sudden warming effects on the upper thermosphere derived from satellite orbital decay data during 1967–2013

    Yamazaki (YY), Y., Kosch, M. & Emmert, J., 13/08/2015, In: Geophysical Research Letters. 42, 15, p. 1-9 9 p.

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

  9. 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

  10. Published

    Field-aligned currents and ionospheric parameters deduced from EISCAT radar measurements in the post-midnight sector

    Sugino, M., Fujii, R., Nozawa, S., Nagatsuma, T., Buchert, S. C., Gjerloev, J. W. & Kosch, M. J., 2002, In: Annales Geophysicae. 20, 9, p. 1335-1348 14 p.

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

  11. Published

    First direct evidence of meso-scale variability on ion-neutral dynamics using co-located tristatic fpis and EISCAT radar in Northern Scandinavia

    Aruliah, A. L., Griffin, E. M., Aylward, A. D., Ford, E. A. K., Kosch, M. J., Davis, C. J., Howells, V. S. C., Pryse, S. E., Middleton, H. R. & Jussila, J., 01/2005, In: Annales Geophysicae. 23, 1, p. 147-162 16 p.

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

  12. Published

    First E region observations of mesoscale neutral wind interaction with auroral arcs

    Kosch, M. J., Anderson, C., Makarevich, R. A., Carter, B. A., Fiori, R. A. D., Conde, M., Dyson, P. L. & Davies, T., 3/02/2010, In: Journal of Geophysical Research. 115, A02303, p. 1-13 13 p.

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

  13. Published

    First estimates of volume distribution of HF-pump enhanced emissions at 6300 and 5577 angstrom: a comparison between observations and theory

    Gustavsson, B., Kosch, M., Wong, A., Pedersen, T., Heinselman, C., Mutiso, C., Bristow, B., Hughes, J. & Wang, W., 2008, In: Annales Geophysicae. 26, 12, p. 3999-4012 14 p.

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

  14. Published

    First ground-based observations of sprites over southern Africa

    Nnadih, S., Kosch, M., Martinez, P. & Bor, J., 11/09/2018, In: South African Journal of Science . 114, 9-10, 6 p., 4272.

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

  15. Published

    First incoherent scatter radar observations of ionospheric heating on the second electron gyro-harmonic.

    Kosch, M. J., Gustavsson, B., Heinselman, C., Pedersen, T., Rietveld, M. T., Spaleta, J., Wong, A., Wang, W., Mutsio, C., Bristow, B. & Hughes, J., 12/2009, In: Journal of Atmospheric and Solar-Terrestrial Physics. 71, 17-18, p. 1959-1966 8 p.

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

  16. Published

    First modulation of high-frequency polar mesospheric summer echoes by radio heating of the ionosphere

    Senior, A., Mahmoudian, A., Pinedo, H., La Hoz, C., Rietveld, M. T., Scales, W. A. & Kosch, M. J., 16/08/2014, In: Geophysical Research Letters. 41, 15, p. 5347-5353 7 p.

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

  17. Published

    First observation of the anomalous electric field in the topside ionosphere by ionospheric modification over EISCAT

    Kosch, M., Vickers, H., Ogawa, Y., Senior, A. & Blagoveshchenskaya, N. F., 16/11/2014, In: Geophysical Research Letters. 41, 21, p. 7427-7435 9 p.

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

  18. Published

    First observations of E‐region Near Range Echoes partially modulated by F‐region Traveling Ionospheric Disturbances observed by the same SuperDARN HF radar

    HIYADUTUJE, A., Kosch, M. J. & Stephenson, J. A. E., 31/05/2022, In: Journal of Geophysical Research: Space Physics. 127, 5, e2021JA030157.

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

  19. Published

    First observations of simultaneous interhemispheric conjugate high-latitude thermospheric winds

    Kosch, M. J., Anderson, C., Yiu, H-CI., Kellerman, A. C., Makarevich, R. A., Aruliah, A., Conde, M., Griffin, E., Davies, T., McWhirter, I. & Dyson, P., 28/09/2010, In: Journal of Geophysical Research. 115, A09328, p. 1-8 8 p.

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

  20. Published

    First Observations of Super Fast Auroral Waves

    Hough, G., Kosch, M. J. & Scourfield, M. W. J., 1992, In: Geophysical Research Letters. 19, 24, p. 2433-2436 4 p.

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

  21. Published

    First observations of X-mode suppression of O-mode HF enhancements at 6300

    Gustavsson, B., Newsome, R., Leyser, T. B., Kosch, M. J., Norin, L., McCarrick, M., Pedersen, T. & Watkins, B. J., 22/10/2009, In: Geophysical Research Letters. 36, L20102, p. 1-5 5 p.

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

  22. Published

    First optical observations of energetic electron precipitation at 4278 Å caused by a powerful VLF transmitter

    Denton, M. H., Kosch, M. J., Borovsky, J. E., Clilverd, M. A., Friedel, R. H. W. & Ulich, T., 16/04/2014, In: Geophysical Research Letters. 41, 7, p. 2237-2242 6 p.

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

  23. Published

    First tristatic studies of meso-scale ion-neutral dynamics and energetics in the high-latitude upper atmosphere using collocated fpis and EISCAT radar

    Aruliah, A. L., Griffin, E. M., McWhirter, I., Aylward, A. D., Ford, E. A. K., Charalambous, A., Kosch, M. J., Davis, C. J. & Howells, V. S. C., 02/2004, In: Geophysical Research Letters. 31, 3, p. 1-4 4 p., L03802.

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

  24. Published

    Geomagnetic lunar and solar daily variations during the last 100 years

    Yamazaki, Y. & Kosch, M., 08/2014, In: Journal of Geophysical Research. 119, 8, p. 6732-6744 13 p.

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

  25. Published

    Global Diagnostics of Ionospheric Absorption During X-Ray Solar Flares Based on 8- to 20-MHz Noise Measured by Over-the-Horizon Radars

    Berngardt, O. I., Ruohoniemi, J. M., St-Maurice, J-P., Marchaudon, A., Kosch, M. J., Yukimatu, A. S., Nishitani, N., Shepherd, S. G., Marcucci, M. F., Hu, H., Nagatsuma, T. & Lester, M., 1/06/2019, In: Space Weather. 17, 6, p. 907-924 18 p.

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

  26. Published

    Global simulations of multi‐frequency HF signal absorption for direct observation of middle atmosphere temperature and composition

    Mahmoudian, A., Kosch, M. J. & Baghaei, R. M., 1/02/2023, In: Journal of Geophysical Research: Space Physics. 128, 2, e2022JA030930.

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

  27. Published

    Ground-based Ku-band microwave observations of ozone in the polar middle atmosphere

    Newnham, D. A., Clilverd, M. A., Clark, W. D. J., Kosch, M., Verronen, P. T. & Rogers, A. E. E., 20/04/2022, In: Atmospheric Measurement Techniques. 15, 8, p. 2361-2376 16 p.

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

  28. Published

    Heater-induced altitude descent of the EISCAT UHF ion line enhancements: Observations and modelling

    Ashrafi, M., Kosch, M. J. & Honary, F., 2006, In: Advances in Space Research. 38, 11, p. 2645-2652 8 p.

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

  29. Published

    Height Determination of a Blue Discharge Observed by ASIM/MMIA on the International Space Station

    Bai, X., Füllekrug, M., Chanrion, O., Soula, S., Peverell, A., Mashao, D., Kosch, M., Husbjerg, L., Østgaard, N., Neubert, T. & Reglero, V., 16/04/2023, In: Journal of Geophysical Research: Atmospheres. 128, 7, 20 p., e2022JD037460.

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

  30. Published

    Height triangulation of artificial optical emissions in the F-layer

    Ashrafi, M., Kosch, M. J., Kaila, K. & Kosch, M. J. (ed.), 12/2005, p. 8-16. 9 p.

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

  31. Published

    HF Induced Airglow: Double Patches

    Kosch, M. J., Rietveld, M. T. & Steen, AA., 2000, In: Physics and Chemistry of the Earth Part B: Hydrology, Oceans and Atmosphere. 25, 5-6, p. 475-481 7 p.

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

  32. Published

    HF pump-induced electron heating and artificial airglow at high latitudes: Aspect angle dependence

    Rietveld, M. T., Kosch, M. J., Blagoveshchenskaya, N. F., Kornienko, V. A. & Leyser, T. B., 08/2002. 4 p.

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

  33. Published

    HF-induced airglow at magnetic zenith: Thermal and parametric instabilities near electron gyroharmonics

    Mishin, E. V., Kosch, M. J., Pedersen, T. R. & Burke, W. J., 12/2005, In: Geophysical Research Letters. 32, p. L23106

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

  34. Published

    Hf-pump-induced parametric instabilities in the auroral E-region

    Rietveld, M. T., Isham, B., Grydeland, T., Hoz, C. L., Leyser, T. B., Honary, F., Ueda, H., Kosch, M. & Hagfors, T., 2002, In: Advances in Space Research. 29, 9, p. 1363-1368 6 p.

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

  35. 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

  36. Published

    High-frequency magnetospheric sounding at EISCAT: Some trials and their implications

    Senior, A., Honary, F., Chapman, P. J., Rietveld, M. T., Kelso, T. S. & Kosch, M. J., 14/08/2008, In: Radio Science. 43, RS4009, p. 1-13 13 p.

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

  37. 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

  38. 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

  39. 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

  40. Published

    High-latitude ion temperature climatology during the International Polar Year 2007-2008

    Yamazaki, Y., Kosch, M. J., Ogawa, Y. & Themens, D., 7/10/2016, In: Journal of Space Weather and Space Climate. 6, 13 p., A35.

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

  41. 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

  42. 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

  43. Published

    Identification of clouds and aurorae in optical data images

    Seviour, R., Kosch, M. & Honary, F., 17/01/2003, In: New Journal of Physics. 5, p. 6.1-6.7

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

  44. Published

    Influences of various magnetospheric and ionospheric current systems on geomagnetically induced currents around the world

    de Villiers, J. S., Kosch, M. J., Yamazaki, Y. & Lotz, S., 02/2017, In: Space Weather. 15, 2, p. 403-417 15 p.

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

  45. Published

    Investigation of incoherent scatter radar spectra features with stimulated electromagnetic emissions at EISCAT

    Mahmoudian, A., Senior, A., Kosch, M., Scales, W. A., Rietveld, M. T., Isham, B., Shi, X. & Ruohoniemi, M., 1/07/2019, In: Advances in Space Research. 64, 1, p. 159-170 12 p.

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

  46. Published

    Ion-neutral coupling in the earth's thermosphere, estimate from concurrent radar and optics observations over Alaska.

    Anderson, C., Kosch, M., Nicolls, M. & Conde, M., 12/2013, In: Journal of Atmospheric and Solar-Terrestrial Physics. 105-106, p. 313-324 12 p.

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

  47. Published

    Ion-neutral coupling in the high-latitude F-layer from incoherent scatter and Fabry-Perot measurements

    Cierpka, K., Kosch, M. J., Rietveld, M. T., Schlegel, K. & Hagfors, T., 2000, In: Annales Geophysicae. 18, 9, p. 1145-1153 9 p.

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

  48. Published

    Ionospheric electron heating, optical emissions, and striations induced by powerful HF radio waves at high latitudes: Aspect angle dependence

    Rietveld, M. T., Kosch, M. J., Blagoveshchenskaya, N. F., Kornienko, V. A., Leyser, T. B. & Yeoman, T. K., 04/2003, In: Journal of Geophysical Research. 108, A4, p. 2/1-2/16

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

  49. Published

    Ionospheric electron number densities from CUTLASS dual-frequency velocity measurements using artificial backscatter over EISCAT

    Sarno-Smith, L. K., Kosch, M. J., Yeoman, T. & Rietveld, M., 08/2016, In: Journal of Geophysical Research: Space Physics. 121, 8, p. 8066-8076 11 p.

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

  50. Published

    Ionospheric HF pump wave triggering of local auroral activation

    Blagoveshchenskaya, N. F., Kornienko, V. A., Borisova, T. D., Thidé, B., Kosch, M. J., Rietveld, M. T., Mishin, E. V., Lukýanova, R. Y. & Troshichev, O. A., 12/2001, In: Journal of Geophysical Research. 106, A12, p. 29071-29089 19 p.

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

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