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Professor Michael Kosch

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  1. 2015
  2. Published

    North-south asymmetry of the high-latitude thermospheric density: IMF BY effect

    Yamazaki, Y., Kosch, M. & Sutton, E., 28/01/2015, In: Geophysical Research Letters. 42, 2, p. 225-232 8 p.

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

  3. 2014
  4. Published

    Aspect angle sensitivity of pump-induced optical emissions at EISCAT

    Kosch, M., Bryers, C., Rietveld, M. T., Yeoman, T. K. & Ogawa, Y., 4/12/2014, In: Earth, Planets and Space. 66, 1, 9 p., 159.

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

  5. Published

    Optical and Ionospheric Phenomena at EISCAT under continuous X-mode HF pumping

    Blagoveshchenskaya, N. F., Borisova, T. D., Kosch, M., Sergienko, T., Brandstrom, U., Yeoman, T. K. & Haggstrom, I., 12/2014, In: Journal of Geophysical Research. 119, 12, p. 10483-10498 16 p.

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

  6. 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

  7. 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

  8. 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

  9. Published

    Phenomena in the high-latitude ionospheric F region induced by a HF heater wave at frequencies near the fourth electron gyroharmonic

    Borisova, T. D., Blagoveshchenskaya, N. F., Kalishin, A. S., Kosch, M., Senior, A., Rietveld, M. T., Yeoman, T. K. & Häggström, I., 06/2014, In: Radiophysics and Quantum Electronics. 57, 1, p. 1-19 19 p.

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

  10. 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

  11. Published

    A solar cycle of upper thermosphere density observations from the EISCAT Svalbard Radar: thermospheric density over Svalbard

    Vickers, H., Kosch, M. J., Sutton, E., Bjoland, L., Ogawa, Y. & La Hoz, C., 2014, In: Journal of Geophysical Research: Space Physics. 119, 13 p.

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

  12. 2013
  13. Published

    DIY northern lights

    Bryers, C., Kosch, M., Senior, A., Yeoman, T. & Rietveld, M., 12/2013, In: Astronomy and Geophysics. 54, 6, p. 43-44 2 p.

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

  14. 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

  15. 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

  16. Published

    The thresholds of ionospheric plasma instabilities pumped by high-frequency radio waves at EISCAT

    Bryers, C., Kosch, M., Senior, A., Rietveld, M. T. & Yeoman, T. K., 11/2013, In: Journal of Geophysical Research: Space Physics. 118, 11, p. 7472-7481 10 p.

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

  17. Published

    A comparison between resonant and nonresonant heating at EISCAT

    Bryers, C. J., Kosch, M. J., Senior, A., Rietveld, M. T. & Singer, W., 10/2013, In: Journal of Geophysical Research. 118, 10, p. 6766-6776 11 p.

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

  18. Published

    Radio-induced incoherent scatter ion line enhancements with wide altitude extents in the high-latitude ionosphere

    Senior, A., Rietveld, M. T., Häggström, I. & Kosch, M. J., 16/05/2013, In: Geophysical Research Letters. 40, 9, p. 1669-1674 6 p.

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

  19. Published

    Thermospheric atomic oxygen density estimates using the EISCAT Svalbard Radar

    Vickers, H., Kosch, M. J., Sutton, E., Ogawa, Y. & La Hoz, C., 03/2013, In: Journal of Geophysical Research. 118, 3, p. 1319-1330 12 p.

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

  20. 2012
  21. Published

    EISCAT observations of pump-enhanced plasma temperature and optical emission excitation rate as a function of power flux

    Bryers, C., Kosch, M., Senior, A., Rietveld, M. T. & Yeoman, T. K., 6/09/2012, In: Journal of Geophysical Research. 117, 12 p., A09301.

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

  22. Published

    The dependence of F-region electron heating on HF radio pump power: Measurements at EISCAT Tromsø

    Senior, A., Rietveld, M. T., Yeoman, T. K. & Kosch, M., 10/04/2012, In: Journal of Geophysical Research. 117, A04309.

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

  23. 2011
  24. Published

    Dusty space plasma diagnosis using temporal behavior of polar mesospheric summer echoes during active modification

    Mahmoudian, A., Scales, W., Kosch, M., Senior, A. & Rietveld, M., 11/2011, In: Annales Geophysicae. 29, 11, p. 2169-2179 11 p.

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

  25. 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

  26. Published

    Measurements and modeling of cosmic noise absorption changes due to radio heating of the D region ionosphere

    Senior, A., Rietveld, M. T., Honary, F., Singer, W. & Kosch, M. J., 14/04/2011, In: Journal of Geophysical Research. 116, A04310, p. 1-10 10 p.

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

  27. 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

  28. Published

    A statistical survey of electron temperature enhancements in heater modulated polar mesospheric summer echoes at EISCAT

    Routledge, G., Kosch, M. J., Senior, A., Kavanagh, A. J., McCrea, I. W. & Rietveld, M. T., 03/2011, In: Journal of Atmospheric and Solar-Terrestrial Physics. 73, 4, p. 472-482 11 p.

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

  29. Published

    Spatial sampling of the thermospheric vertical wind field at auroral latitudes

    Anderson, C., Davies, T., Conde, M., Dyson, P. & Kosch, M., 2011, In: Journal of Geophysical Research. 116, A06320, p. 1-14 14 p., A06320.

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

  30. 2010
  31. Published

    Rise and fall of electron temperatures: Ohmic heating of ionospheric electrons from underdense HF radio wave pumping

    Gustavsson, B., Rietveld, M. T., Ivchenko, N. V. & Kosch, M. J., 23/12/2010, In: Journal of Geophysical Research. 115, A12332, p. 1-9 9 p.

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

  32. 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

  33. 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

  34. Published

    Diagnosing radio plasma heating in the polar summer mesosphere using cross modulation: Theory and observations

    Senior, A., Rietveld, M. T., Kosch, M. J. & Singer, W., 21/09/2010, In: Journal of Geophysical Research. 115, A09318, p. 1-10 10 p.

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

  35. 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

  36. 2009
  37. Published

    Temperature enhancements and vertical winds in the lower thermosphere associated with auroral heating during the DELTA campaign

    Kurihara, J., Oyama, S., Nozawa, S., Tsuda, T. T., Fujii, R., Ogawa, Y., Miyaoka, H., Iwagami, N., Abe, T., Oyama, K-I., Kosch, M. J., Aruliah, A., Griffin, E. & Kauristie, K., 5/12/2009, In: Journal of Geophysical Research. 114, A12306, p. 1-13 13 p.

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

  38. 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

  39. 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

  40. Published

    The absolute sensitivity of digital colour cameras

    Sigernes, F., Dyrland, M., Peters, N., Lorentzen, D. A., Svenøe, T., Heia, K., Chernouss, S., Deehr, C. S. & Kosch, M., 21/10/2009, In: Optics Express. 17, 22, p. 20211-20220 10 p.

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

  41. Published

    Wide angle mirror system design for distortionless imaging of the sky

    Kosch, M. J., Pedersen, T. & Esposito, R., 11/08/2009, In: Applied Optics. 48, 24, p. 4703-4708 6 p.

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

  42. Published

    Thermospheric winds and temperatures above Mawson, Antarctica, observed with an all-sky imaging, Fabry-Perot spectrometer

    Anderson, C., Conde, M., Dyson, P., Davies, T. & Kosch, M. J., 15/05/2009, In: Annales Geophysicae. 27, 5, p. 22325-2235 20091 p.

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

  43. Published

    Remote oxygen sensing by ionospheric excitation (ROSIE)

    Kalogerakis, K. S., Slanger, T. G., Kendall, E. A., Pedersen, T. R., Kosch, M. J., Gustavsson, B. & Rietveld, M. T., 13/05/2009, In: Annales Geophysicae. 27, 5, p. 2183-2189 7 p.

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

  44. 2008
  45. 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

  46. Published

    Previously unreported optical emissions generated during ionospheric heating

    Mutiso, C. K., Hughes, J. M., Sivjee, G. G., Pedersen, T., Gustavsson, B. & Kosch, M. J., 19/07/2008, In: Geophysical Research Letters. 35, L14103, p. 1-6 6 p.

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

  47. Published

    Combined EISCAT radar and optical multispectral and tomographic observations of black aurora

    Gustavsson, B., Kosch, M. J., Senior, A., Kavanagh, A. J., Brändström, B. U. E. & Blixt, E. M., 25/06/2008, In: Journal of Geophysical Research. 113, A06308

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

  48. Published

    Observations of artificial and natural optical emissions at the HAARP facility

    Pedersen, T., Esposito, R., Kendall, E., Sentman, D., Kosch, M., Mishin, E. & Marshall, R., 28/05/2008, In: Annales Geophysicae. 26, 5, p. 1089-1099 11 p.

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

  49. Published

    Comparison of methods to determine auroral ionospheric conductances using ground-based optical and riometer data

    Senior, A., Kosch, M. J. & Honary, F., 2008, In: Annales Geophysicae. 26, 12, p. 3831-3840 10 p.

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

  50. 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

  51. 2007
  52. 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

  53. 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

  54. Published

    Spatiotemporal evolution of radio wave pump-induced ionospheric phenomena near the fourth electron gyroharmonic

    Ashrafi, M., Kosch, M. J., Kaila, K. & Isham, B., 05/2007, In: Journal of Geophysical Research. 112, A5, p. A05314

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

  55. Published

    On the location and structure of the artificial 630-nm airglow patch over Sura facility

    Grach, S. M., Kosch, M. J., Yashnov, V. A., Sergeev, E. N., Atroshenko, M. A. & Kotov, P. V., 03/2007, In: Annales Geophysicae. 25, 3, p. 689-700 12 p.

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

  56. Published

    Artificial optical emissions in the high-latitude thermosphere induced by powerful radio waves: An observational review

    Kosch, M. J., Pedersen, T., Rietveld, M. T., Gustavsson, B., Grach, S. M. & Hagfors, T., 2007, In: Advances in Space Research. 40, 3, p. 365-376 12 p.

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

  57. Published

    Statistical relationships between cosmic radio noise absorption and ionospheric electrical conductances in the auroral zone

    Senior, A., Kavanagh, A. J., Kosch, M. J. & Honary, F., 2007, In: Journal of Geophysical Research. 112, p. A11301

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

  58. 2006
  59. 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

  60. Published

    Effects of high-latitude atmospheric gravity wave disturbances on artificial HF radar backscatter

    Senior, A., Kosch, M. J., Yeoman, T. K., Rietveld, M. T. & McCrea, I. W., 09/2006, In: Annales Geophysicae. 24, 9, p. 2347-2361 15 p.

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

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