1990 …2020

Research output per year

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Research Output

2020

Oxygen Ion Escape from Venus is Modulated by Ultra-Low-Frequency Waves

Järvinen, R., Alho, M., Kallio, E. & Pulkkinen, T., 16 Jun 2020, In : Geophysical Research Letters. 47, 11, e2020GL087462.

Research output: Contribution to journalArticleScientificpeer-review

Ultra-low frequency waves in the ion foreshock of Mercury: A global hybrid modeling study

Järvinen, R., Alho, M., Kallio, E. & Pulkkinen, T., Jan 2020, In : Monthly Notices of the Royal Astronomical Society. 491, 3, p. 4147-4161

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
19 Downloads (Pure)

Alfvén Ion Cyclotron Waves in Sheath Regions Driven by Interplanetary Coronal Mass Ejections

Ala-Lahti, M., Kilpua, E. K. J., Souček, J., Pulkkinen, T. I. & Dimmock, A. P., 1 Jun 2019, In : Journal of geophysical research: Space physics. 124, 6, p. 3893-3909 17 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
3 Citations (Scopus)
32 Downloads (Pure)

Direct evidence of nonstationary collisionless shocks in space plasmas

Dimmock, A. P., Russell, C. T., Sagdeev, R. Z., Krasnoselskikh, V., Walker, S. N., Carr, C., Dandouras, I., Escoubet, C. P., Ganushkina, N., Gedalin, M., Khotyaintsev, Y., Aryan, H., Pulkkinen, T. & Balikhin, M. A., Feb 2019, In : Science Advances. 5, 2, 7 p., 9926.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
113 Downloads (Pure)

GUMICS-4 analysis of interplanetary coronal mass ejection impact on Earth during low and typical Mach number solar winds

Lakka, A., Pulkkinen, T. I., Dimmock, A. P., Kilpua, E., Ala-Lahti, M., Honkonen, I., Palmroth, M. & Raukunen, O., 11 Jul 2019, In : Annales Geophysicae. 37, 4, p. 561-579 19 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
87 Downloads (Pure)

Hybrid modeling of cometary plasma environments. II: Remote-sensing of a cometary bow shock

Alho, M., Simon Wedlund, C., Nilsson, H., Kallio, E., Järvinen, R. & Pulkkinen, T., Oct 2019, In : Astronomy & Astrophysics. 630, 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
85 Downloads (Pure)

Jensen-Shannon Complexity and Permutation Entropy Analysis of Geomagnetic Auroral Currents

Osmane, A., Dimmock, A. P. & Pulkkinen, T. I., Apr 2019, In : Journal of geophysical research: Space physics. 124, 4, p. 2541-2551

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
3 Citations (Scopus)
25 Downloads (Pure)

Outer Van Allen Radiation Belt Response to Interacting Interplanetary Coronal Mass Ejections

Kilpua, E. K. J., Turner, D. L., Jaynes, A. N., Hietala, H., Koskinen, H. E. J., Osmane, A., Palmroth, M., Pulkkinen, T. I., Vainio, R., Baker, D. & Claudepierre, S. G., 1 Mar 2019, In : Journal of geophysical research: Space physics. 124, 3, p. 1927-1947 21 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
5 Citations (Scopus)
67 Downloads (Pure)
2018

Global hybrid simulations of the magnetosphere of Mercury

Jarvinen, R., Alho, M., Kallio, E. & Pulkkinen, T. I., 16 Apr 2018, p. 7995.

Research output: Contribution to conferencePosterScientific

Open Access

High-Frequency Geomagnetic Fluctuations at Auroral Oval and Polar Cap

Peitso, P., Tanskanen, E. I., Pulkkinen, T. I. & Mursula, K., Aug 2018, In : Space Weather. 16, 8, p. 1057-1072 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
134 Downloads (Pure)

Remote Sensing of a Bow Shock at Comet 67P: ICA and Hybrid Modelling

Alho, M., Nilsson, H., Kallio, E., Wedlund, C. S., Järvinen, R. & Pulkkinen, T., 8 Apr 2018, p. 15048.

Research output: Contribution to conferencePosterScientific

Open Access

Remote Sensing of a Bow Shock at Comet 67P: Theory, ICA Observations and Hybrid Modelling

Alho, M., Jarvinen, R., Nilsson, H., Pulkkinen, T., Kallio, E. & Wedlund, C. S., 19 Jul 2018.

Research output: Contribution to conferencePosterScientific

Statistical analysis of mirror mode waves in sheath regions driven by interplanetary coronal mass ejection

Ala-Lahti, M. M., Kilpua, E. K. J., DImmock, A. P., Osmane, A., Pulkkinen, T. & Souček, J., 24 May 2018, In : Annales Geophysicae. 36, 3, p. 793-808 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
7 Citations (Scopus)
101 Downloads (Pure)

The Cross-Polar Cap Saturation in GUMICS-4 During High Solar Wind Driving

Lakka, A., Pulkkinen, T. I., Dimmock, A. P., Myllys, M., Honkonen, I. & Palmroth, M., May 2018, In : Journal of geophysical research: Space physics. 123, 5, p. 3320-3332 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
1 Citation (Scopus)
114 Downloads (Pure)

The magnetosphere of Mercury under nominal and fast solar wind conditions in a global hybrid simulation

Jarvinen, R., Pulkkinen, T., Kallio, E. & Alho, M., 21 Jul 2018.

Research output: Contribution to conferencePosterScientific

The Response of the Venusian Plasma Environment to the Passage of an ICME: Hybrid Simulation Results and Venus Express Observations

Dimmock, A. P., Alho, M., Kallio, E., Pope, S. A., Zhang, T. L., Kilpua, E., Pulkkinen, T. I., Futaana, Y. & Coates, A. J., May 2018, In : Journal of geophysical research: Space physics. 123, 5, p. 3580-3601 22 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
3 Citations (Scopus)
49 Downloads (Pure)
2017

Coronal mass ejections and their sheath regions in interplanetary space

Kilpua, E., Koskinen, H. E. J. & Pulkkinen, T. I., 24 Nov 2017, In : LIVING REVIEWS IN SOLAR PHYSICS. 14, 83 p., 5.

Research output: Contribution to journalReview ArticleScientificpeer-review

Open Access
File
173 Downloads (Pure)

Dawn-dusk asymmetries of the Earth's dayside magnetosheath in the Magnetosheath InterPlanetary Medium reference frame

Dimmock, A., Nykyri, K., Osmane, A., Karimabadi, H. & Pulkkinen, T., Nov 2017, Dawn-Dusk Asymmetries in Planetary Plasma Environments. Haaland, S., Runov, A. & Forsyth, C. (eds.). AMERICAN GEOPHYSICAL UNION, p. 49-72 (AGU Geophysical Monograph Series).

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

1 Citation (Scopus)

Subcritical Growth of Electron Phase-space Holes in Planetary Radiation Belts

Osmane, A., Turner, D. L., Wilson, L. B., Dimmock, A. P. & Pulkkinen, T. I., 1 Sep 2017, In : Astrophysical Journal. 846, 1, 83.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
3 Citations (Scopus)
193 Downloads (Pure)

Tail reconnection in the global magnetospheric context: Vlasiator first results

Palmroth, M., Hoilijoki, S., Juusola, L., Pulkkinen, T. I., Hietala, H., Pfau-Kempf, Y., Ganse, U., Von Alfthan, S., Vainio, R. & Hesse, M., 28 Nov 2017, In : Annales Geophysicae. 35, 6, p. 1269-1274 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
8 Citations (Scopus)
68 Downloads (Pure)

Temperature variations in the dayside magnetosheath and their dependence on ion-scale magnetic structures: THEMIS statistics and measurements by MMS

Dimmock, A. P., Osmane, A., Pulkkinen, T. I., Nykyri, K. & Kilpua, E. K. J., 1 Jun 2017, In : Journal of geophysical research: Space physics. 122, 6, p. 6165-6184 20 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
4 Citations (Scopus)
65 Downloads (Pure)

The impact on global magnetohydrodynamic simulations from varying initialisation methods: Results from GUMICS-4

Lakka, A., Pulkkinen, T. I., DImmock, A. P., Osmane, A., Honkonen, I., Palmroth, M. & Janhunen, P., 1 Aug 2017, In : Annales Geophysicae. 35, 4, p. 907-922 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
2 Citations (Scopus)
88 Downloads (Pure)
2016

Magnetosheath control of solar wind-magnetosphere coupling efficiency

Pulkkinen, T. I., Dimmock, A. P., Lakka, A., Osmane, A., Kilpua, E., Myllys, M., Tanskanen, E. I. & Viljanen, A., 1 Sep 2016, In : Journal of geophysical research: Space physics. 121, 9, p. 8728-8739 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
9 Citations (Scopus)
124 Downloads (Pure)

On the connection between microbursts and nonlinear electronic structures in planetary radiation belts

Osmane, A., Wilson, L. B., Blum, L. & Pulkkinen, T. I., 10 Jan 2016, In : Astrophysical Journal. 816, 2, 10 p., 51.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
17 Citations (Scopus)
442 Downloads (Pure)

Solar wind-magnetosphere coupling efficiency during ejecta and sheath-driven geomagnetic storms

Myllys, M., Kilpua, E. K. J., Lavraud, B. & Pulkkinen, T. I., 2016, In : Journal of geophysical research: Space physics. 121, 5, p. 4378–4396

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
16 Citations (Scopus)
177 Downloads (Pure)

Statistical mapping of ULF Pc3 velocity fluctuations in the Earth's dayside magnetosheath as a function of solar wind conditions

Dimmock, A. P., Nykyri, K., Osmane, A. & Pulkkinen, T. I., 15 Jul 2016, In : Advances in Space Research. 58, 2, p. 196-207 12 p.

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)

The dawn-dusk asymmetry of ion density in the dayside magnetosheath and its annual variability measured by THEMIS

Dimmock, A. P., Pulkkinen, T. I., Osmane, A. & Nykyri, K., 10 May 2016, In : Annales Geophysicae. 34, 5, p. 511-528 18 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
7 Citations (Scopus)
104 Downloads (Pure)
2015

A statistical study into the spatial distribution and dawn-dusk asymmetry of dayside magnetosheath ion temperatures as a function of upstream solar wind conditions

Dimmock, A. P., Nykyri, K., Karimabadi, H., Osmane, A. & Pulkkinen, T. I., 2015, In : Journal of geophysical research: Space physics. 120, 4, p. 2767-2782

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
23 Citations (Scopus)
156 Downloads (Pure)

A statistical study of the dawn-dusk asymmetry of ion temperature anisotropy and mirror mode occurrence in the terrestrial dayside magnetosheath using THEMIS data

Dimmock, A. P., Osmane, A., Pulkkinen, T. I. & Nykyri, K., 2015, In : Journal of geophysical research: Space physics. 120, 7, p. 5489-5503

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
17 Citations (Scopus)
139 Downloads (Pure)

Solar-wind control of plasma sheet dynamics

Myllys, M., Kilpua, E. & Pulkkinen, T., 2015, In : Annales Geophysicae. 33, 7, p. 845-855 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
2 Citations (Scopus)
109 Downloads (Pure)

Solar wind energy input to the magnetosheath and at the magnetopause

Pulkkinen, T. I., Dimmock, A. P., Osmane, A. & Nykyri, K., 2015, In : Geophysical Research Letters. 42, 12, p. 4723-4730

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
7 Citations (Scopus)
130 Downloads (Pure)

The impact of solar wind ULF B-z fluctuations on geomagnetic activity for viscous timescales during strongly northward and southward IMF

Osmane, A., Dimmock, A. P., Naderpour, R., Pulkkinen, T. I. & Nykyri, K., Nov 2015, In : Journal of geophysical research: Space physics. 120, 11, p. 9307-9322 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
17 Citations (Scopus)
138 Downloads (Pure)

Universal properties of mirror mode turbulence in the Earth's magnetosheath

Osmane, A., Dimmock, A. P. & Pulkkinen, T. I., 2015, In : Geophysical Research Letters. 42, 9, p. 3085-3092

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
6 Citations (Scopus)
114 Downloads (Pure)

Unraveling the drivers of the storm time radiation belt response

Kilpua, E. K. J., Hietala, H., Turner, D. L., Koskinen, H. E. J., Pulkkinen, T. I., Rodriguez, J. V., Reeves, G. D., Claudepierre, S. G. & Spence, H. E., 2015, In : Geophysical Research Letters. 42, 9, p. 3076-3084

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
51 Citations (Scopus)
141 Downloads (Pure)
2014

An influence of long-lasting and gradual magnetic flux transport on fate of magnetotail fast plasma flows: An energetic particle injection substorm event study

Nowada, M., Fu, S., Parks, G. K., Pulkkinen, T. I. & Pu, Z., 2014, In : Planetary and Space Science. 101, 15 October, p. 135148

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Annual variations in westward auroral electrojet and substorm occurrence rate during solar cycle 23

Guo, J., Pulkkinen, T. I., Tanskanen, E. I., Feng, X., Emery, B. A., Liu, H., Liu, C. & Zhong, D., 2014, In : Journal of geophysical research: Space physics. 119, 3, p. 2061-2068

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
6 Citations (Scopus)
20 Downloads (Pure)

A statistical study of magnetic field fluctuations in the dayside magnetosheath and their dependence on upstream solar wind conditions

Dimmock, A. P., Nykyri, K. & Pulkkinen, T. I., 2014, In : Journal of geophysical research: Space physics. 119, 8, p. 6231-6248

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
21 Downloads (Pure)

MLT and seasonal dependence of auroral electrojets: IMAGE magnetometer network observations

Guo, J., Liu, H., Feng, X., Pulkkinen, T. I., Tanskanen, E. I., Liu, C., Zhong, D. & Wang, Y., 2014, In : Journal of geophysical research: Space physics. 119, 4, p. 3179-3188

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
16 Citations (Scopus)
23 Downloads (Pure)

On the threshold energization of radiation belt electrons by double layers

Osmane, A. & Pulkkinen, T. I., 2014, In : Journal of Geophysical Research. 119, 10, p. 8243-8248

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
7 Citations (Scopus)
20 Downloads (Pure)

Preface: Multi-Disciplinary Arctic Research for Science and Society

Mandea, M. & Pulkkinen, T. I., 2014, In : SURVEYS IN GEOPHYSICS. 35, 5, p. 1093-1094

Research output: Contribution to journalArticleScientificpeer-review

Substorm Current Wedge Revisited

Kepko, L., McPherron, R. L., Amm, O., Apatenkov, S., Baumjohann, W., Birn, J., Lester, M., Nakamura, R., Pulkkinen, T. I. & Sergeev, V., 2014, In : Space Science Reviews. 4 December 2014, p. 46

Research output: Contribution to journalArticleScientific

Open Access
File
83 Citations (Scopus)
64 Downloads (Pure)

Substorm occurrence during quiet solar wind driving

Pulkkinen, T. I., Partamies, N. & Kilpua, E. K. J., 2014, In : Journal of geophysical research: Space physics. 119, 4, p. 2978-2989

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
4 Citations (Scopus)
11 Downloads (Pure)
2013

Changes in solar wind-magnetosphere coupling with solar cycle, season, and time relative to stream interfaces

McPherron, R. L., Baker, D. N., Pulkkinen, T. I., Hsu, T. -S., Kissinger, J. & Chu, X., 2013, In : JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS. 99, p. 1-13

Research output: Contribution to journalArticleScientificpeer-review

19 Citations (Scopus)

Plasma sheet magnetic fields and flows during steady magnetospheric convection events

Pulkkinen, T. I., Partamies, N., Kissinger, J., McPherron, R. L., Glassmeier, K-H. & Carlson, C., 2013, In : Journal of geophysical research: Space physics. 118, 10, p. 6136-6144

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
6 Citations (Scopus)
42 Downloads (Pure)
2012

Aalto-1 nanosatellite Building space technology and education in Finland

Praks, J., Kestilä, A., Komu, M., Lan, S., Khurshid, O., Sami, O., Tikka, T., Oksman, M., Näsilä, A., Hallikainen, M., Pulkkinen, T., Saari, H., Janhunen, P. & Vainio, R., 2012, Physics Days 2012, 46th Annual Meeting of the Finnish Physical Society, Joensuu, Finland, March 13-15, 2012. Joensuu, Finland

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Alfvén: magnetosphere - ionosphere connection explorers

Berthomier, M., Fazakerley, A. N., Forsyth, C., Pottelette, R., Alexandrova, O., Anastasiadis, A., Aruliah, A., Blelly, P-L., Briand, C., Bruno, R., Canu, P., Cecconi, B., Chust, T., Daglis, I., Davies, J., Dunlop, M., Fontaine, D., Génot, V., Gustavsson, B., Haerendel, G. & 43 others, Hamrin, M., Hapgood, M., Hess, S., Kataria, D., Kauristie, K., Kemble, S., Khotyaintsev, Y., Koskinen, H., Lamy, L., Lanchester, B., Louarn, P., Lucek, E., Lundin, R., Maksimovic, M., Manninen, J., Marchaudon, A., Marghitu, O., Marklund, G., Milan, S., Moen, J., Mottez, F., Nilsson, H., Ostgaard, N., Owen, C. J., Parrot, M., Pedersen, A., Perry, C., Pinçon, J-L., Pitout, F., Pulkkinen, T. I., Rae, I. J., Rezeau, L., Roux, A., Sandahl, I., Sandberg, I., Vogt, J., Walsh, A., Watt, C. E. J., Wild, J. A., Yamauchi, M., Zarka, P., Zouganelis, I. & Turunen, E., 2012, In : Experimental Astronomy. 33, 2-3, p. 445-489

Research output: Contribution to journalArticleScientificpeer-review

7 Citations (Scopus)

Auroral electrojets variations caused by recurrent high-speed solar wind streams during the extreme solar minimum of 2008

Guo, J., Feng, X., Pulkkinen, T. I., Tanskanen, E. I., Xu, W., Lei, J. & Emery, B. A., 2012, In : Journal of Geophysical Research. 117, A04307, p. .

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
8 Citations (Scopus)
10 Downloads (Pure)

Radar Engineering and Radar Meteorology Education partnership between Colorado State University, Aalto University, and University of Helsinki: An experiment in content delivery and pedagogy

Chandra, C. V., Praks, J., Sihvola, A., Pulkkinen, T. & Moisseev, D., 2012, The International Conference on Engineering Education 2012 (ICEE 2012), Turku, Finland, July 30th - August 3rd, 2012. Björkqvist, J., Laakso, M-J., Roslöf, J., Tuohi, R. & Virtanen, S. (eds.). Turku: Turku University of Applied Sciences, p. 482-486

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Solar wind dependence and ionospheric mapping of magnetotail plasmoids

Honkonen, I., Palmroth, M., Pulkkinen, T. I. & Janhunen, P., 2012, Makuhari Messe.

Research output: Working paperProfessional