Search Results - "Kalliokoski, M. M. H."

Outer radiation belt and inner magnetospheric response to sheath regions of coronal mass ejections: a statistical analysis by Kalliokoski, Milla M. H., Kilpua, Emilia K. J., Osmane, Adnane, Turner, Drew L., Jaynes, Allison N., Turc, Lucile, George, Harriet, Palmroth, Minna

“…The energetic electron content in the Van Allen radiation belts surrounding the Earth can vary dramatically at several timescales, and these strong electron…”
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Outer Van Allen belt trapped and precipitating electron flux responses to two interplanetary magnetic clouds of opposite polarity by George, Harriet, Kilpua, Emilia, Osmane, Adnane, Asikainen, Timo, Kalliokoski, Milla M. H., Rodger, Craig J., Dubyagin, Stepan, Palmroth, Minna

“…Recently, it has been established that interplanetary coronal mass ejections (ICMEs) can dramatically affect both trapped electron fluxes in the outer…”
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Rapid Acceleration Bursts in the Van Allen Radiation Belt by Olifer, L., Morley, S. K., Ozeke, L. G., Mann, I. R., Kalliokoski, M. M. H., Henderson, M. G., Carver, M. R., Hoover, A.

“…The fast Van Allen radiation belt electron dynamics during geomagnetic storms have not yet been fully explained, in part due to limitations of standard…”
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Phase Space Density Analysis of Outer Radiation Belt Electron Energization and Loss During Geoeffective and Nongeoeffective Sheath Regions by Kalliokoski, Milla M. H., Kilpua, Emilia K. J., Osmane, Adnane, Jaynes, Allison N., Turner, Drew L., George, Harriet, Turc, Lucile, Palmroth, Minna

“…Coronal mass ejection driven sheath regions are one of the key drivers of drastic outer radiation belt responses. The response can however be significantly…”
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Estimating Inner Magnetospheric Radial Diffusion Using a Hybrid-Vlasov Simulation by George, H., Osmane, A., Kilpua, E. K. J., Lejosne , S., Turc, L., Grandin, M., Kalliokoski, M. M. H., Hoilijoki, S., Ganse, U., Alho, M., Battarbee, M., Bussov, M., Dubart, M., Johlander, A., Manglayev, T., Papadakis, K., Pfau-Kempf, Y., Suni, J., Tarvus, V., Zhou, H., Palmroth, M.

“…Radial diffusion coefficients quantify non-adiabatic transport of energetic particles by electromagnetic field fluctuations in planetary radiation belts…”
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Multipoint Observations of the June 2012 Interacting Interplanetary Flux Ropes by Kilpua, Emilia K. J., Good, Simon W., Palmerio, Erika, Asvestari, Eleanna, Lumme, Erkka, Ala-Lahti, Matti, Kalliokoski, Milla M. H., Morosan, Diana E., Pomoell, Jens, Price, Daniel J., Magdalenić, Jasmina, Poedts, Stefaan, Futaana, Yoshifumi

“…We report a detailed analysis of interplanetary flux ropes observed at Venus and subsequently at Earth's Lagrange L1 point between June 15 and 17, 2012. The…”
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Contributions to Loss Across the Magnetopause During an Electron Dropout Event by George, H., Reeves, G., Cunningham, G., Kalliokoski, M. M. H., Kilpua, E., Osmane, A., Henderson, M. G., Morley, S. K., Hoilijoki, S., Palmroth, M.

“…Dropout events are dramatic decreases in radiation belt electron populations that can occur in as little as 30 minutes. Loss to magnetopause due to a…”
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Outer Radiation Belt Flux and Phase Space Density Response to Sheath Regions: Van Allen Probes and GPS Observations by Kalliokoski, Milla M. H., Henderson, Michael G., Morley, Steven K., Kilpua, Emilia K. J., Osmane, Adnane, Olifer, Leonid, Turner, Drew L., Jaynes, Allison N., George, Harriet, Hoilijoki, Sanni, Turc, Lucile, Palmroth, Minna

“…Turbulent and compressed sheath regions preceding interplanetary coronal mass ejections strongly impact electron dynamics in the outer radiation belt. Changes…”
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Using mutual information to investigate non-linear correlation between AE index, ULF Pc5 wave activity and electron precipitation by Hoilijoki, Sanni, Kilpua, Emilia K. J., Osmane, Adnane, Kalliokoski, Milla M. H., George, Harriet, Savola, Mikko, Asikainen, Timo

“…In this study, we use mutual information from information theory to investigate non-linear correlation between geomagnetic activity indicated by auroral…”
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Ocean-rafted pumice constrains postglacial relative sea-level and supports Holocene ice cap survival by Farnsworth, W.R., Blake, W., Guðmundsdóttir, E.R., Ingólfsson, Ó., Kalliokoski, M.H., Larsen, G., Newton, A.J., Óladóttir, B.A., Schomacker, A.

“…Distally deposited tephra from explosive volcanic eruptions can be a powerful tool for precise dating and correlation of sedimentary archives and landforms…”
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