Dynamics of density cavities generated by frictional heating: Formation, distortion, and instability
Zettergren, M. D., Semeter, J. L., Dahlgren, H.
Published in Geophysical research letters (16.12.2015)
Published in Geophysical research letters (16.12.2015)
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Journal Article
Coexisting structures from high- and low-energy precipitation in fine-scale aurora
Dahlgren, H., Lanchester, B. S., Ivchenko, N.
Published in Geophysical research letters (16.03.2015)
Published in Geophysical research letters (16.03.2015)
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Journal Article
Space-time variability of polar cap patches: Direct evidence for internal plasma structuring
Dahlgren, H., Perry, G. W., Semeter, J. L., St.-Maurice, J.-P., Hosokawa, K., Nicolls, M. J., Greffen, M., Shiokawa, K., Heinselman, C.
Published in Journal of Geophysical Research: Space Physics (01.09.2012)
Published in Journal of Geophysical Research: Space Physics (01.09.2012)
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Journal Article
High-speed stereoscopy of aurora
Kataoka, R., Fukuda, Y., Uchida, H. A., Yamada, H., Miyoshi, Y., Ebihara, Y., Dahlgren, H., Hampton, D.
Published in Annales geophysicae (1988) (18.01.2016)
Published in Annales geophysicae (1988) (18.01.2016)
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Journal Article
Monoenergetic high-energy electron precipitation in thin auroral filaments
Dahlgren, H., Ivchenko, N., Lanchester, B. S.
Published in Geophysical research letters (28.10.2012)
Published in Geophysical research letters (28.10.2012)
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Journal Article
Anomalous ISR echoes preceding auroral breakup: Evidence for strong Langmuir turbulence
Akbari, H., Semeter, J. L., Dahlgren, H., Diaz, M., Zettergren, M., Strømme, A., Nicolls, M. J., Heinselman, C.
Published in Geophysical research letters (01.02.2012)
Published in Geophysical research letters (01.02.2012)
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Journal Article
Structure and dynamics of the nightside poleward boundary: Sounding rocket and ground-based observations of auroral electron precipitation in a rayed curtain
Lynch, K. A., Hampton, D., Mella, M., Zhang, Binzheng, Dahlgren, H., Disbrow, M., Kintner, P. M., Lessard, M., Lundberg, E., Stenbaek-Nielsen, H. C.
Published in Journal of Geophysical Research: Space Physics (01.11.2012)
Published in Journal of Geophysical Research: Space Physics (01.11.2012)
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Journal Article
Auroral ion acoustic wave enhancement observed with a radar interferometer system
Schlatter, N. M., Belyey, V., Gustavsson, B., Ivchenko, N., Whiter, D., Dahlgren, H., Tuttle, S., Grydeland, T.
Published in Annales geophysicae (1988) (20.07.2015)
Published in Annales geophysicae (1988) (20.07.2015)
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Journal Article
Energy and flux variations across thin auroral arcs
DAHLGREN, H, GUSTAVSSON, B, LANCHESTER, B. S, IVCHENKO, N, BRÄNDSTRÖM, U, WHITER, D. K, SERGIENKO, T, SANDAHL, I, MARKLUND, G
Published in Annales geophysicae (1988) (04.10.2011)
Published in Annales geophysicae (1988) (04.10.2011)
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Journal Article
Direct three-dimensional imaging of polar ionospheric structures with the Resolute Bay Incoherent Scatter Radar
Dahlgren, H., Semeter, J. L., Hosokawa, K., Nicolls, M. J., Butler, T. W., Johnsen, M. G., Shiokawa, K., Heinselman, C.
Published in Geophysical research letters (01.03.2012)
Published in Geophysical research letters (01.03.2012)
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Journal Article
Morphology and dynamics of aurora at fine scale : first results from the ASK instrument
DAHLGREN, H, IVCHENKO, N, SULLIVAN, J, LANCHESTER, B. S, MARKLUND, G, WHITER, D
Published in Annales geophysicae (1988) (28.05.2008)
Published in Annales geophysicae (1988) (28.05.2008)
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Conference Proceeding
Journal Article
Small-scale structures in flickering aurora
Whiter, D. K., Lanchester, B. S., Gustavsson, B., Ivchenko, N., Sullivan, J. M., Dahlgren, H.
Published in Geophysical research letters (01.12.2008)
Published in Geophysical research letters (01.12.2008)
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Journal Article
Sounding rocket study of two sequential auroral poleward boundary intensifications
Mella, M. R., Lynch, K. A., Hampton, D. L., Dahlgren, H., Kintner, P. M., Lessard, M., Lummerzheim, D., Lundberg, E. T., Nicolls, M. J., Stenbaek-Nielsen, H. C.
Published in Journal of Geophysical Research (01.01.2011)
Published in Journal of Geophysical Research (01.01.2011)
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Journal Article
Simultaneous observations of small multi-scale structures in an auroral arc
Dahlgren, H., Aikio, A., Kaila, K., Ivchenko, N., Lanchester, B.S., Whiter, D.K., Marklund, G.T.
Published in Journal of atmospheric and solar-terrestrial physics (01.05.2010)
Published in Journal of atmospheric and solar-terrestrial physics (01.05.2010)
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Journal Article
Using spectral characteristics to interpret auroral imaging in the 731.9 nm O+ line
DAHLGREN, H, IVCHENKO, N, LANCHESTER, B. S, SULLIVAN, J, WHITER, D, MARKLUND, G, STREMME, A
Published in Annales geophysicae (1988) (15.07.2008)
Published in Annales geophysicae (1988) (15.07.2008)
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Journal Article
An optical study of multiple NEIAL events driven by low energy electron precipitation
SULLIVAN, J. M, LOCKWOOD, M, LANCHESTER, B. S, KONTAR, E. P, IVCHENKO, N, DAHLGREN, H, WHITER, D. K
Published in Annales geophysicae (1988) (01.01.2008)
Published in Annales geophysicae (1988) (01.01.2008)
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Journal Article