Works by Hietala, H.

Results: 38

What Controls the Structure and Dynamics of Earth's Magnetosphere?

Published in:

Space Science Reviews, 2015, v. 188, n. 1-4, p. 251, doi. 10.1007/s11214-014-0050-x

By:

Eastwood, J.;
Hietala, H.;
Toth, G.;
Phan, T.;
Fujimoto, M.

Publication type:

Article

Compiling Magnetosheath Statistical Data Sets Under Specific Solar Wind Conditions: Lessons Learnt From the Dayside Kinetic Southward IMF GEM Challenge.

Published in:

Earth & Space Science, 2020, v. 7, n. 6, p. 1, doi. 10.1029/2020EA001095

By:

Dimmock, A. P.;
Hietala, H.;
Zou, Y.

Publication type:

Article

Interplanetary Shock‐Induced Magnetopause Motion: Comparison Between Theory and Global Magnetohydrodynamic Simulations.

Published in:

Geophysical Research Letters, 2021, v. 48, n. 16, p. 1, doi. 10.1029/2021GL092554

By:

Desai, R. T.;
Freeman, M. P.;
Eastwood, J. P.;
Eggington, J. W. B.;
Archer, M. O.;
Shprits, Y. Y.;
Meredith, N. P.;
Staples, F. A.;
Rae, I. J.;
Hietala, H.;
Mejnertsen, L.;
Chittenden, J. P.;
Horne, R. B.

Publication type:

Article

In Situ Observations of a Magnetosheath High‐Speed Jet Triggering Magnetopause Reconnection.

Published in:

Geophysical Research Letters, 2018, v. 45, n. 4, p. 1732, doi. 10.1002/2017GL076525

By:

Hietala, H.;
Phan, T. D.;
Angelopoulos, V.;
Oieroset, M.;
Archer, M. O.;
Karlsson, T.;
Plaschke, F.

Publication type:

Article

Growth rate measurement of ULF waves in the ion foreshock.

Published in:

Geophysical Research Letters, 2017, v. 44, n. 5, p. 2120, doi. 10.1002/2017GL072692

By:

Dorfman, S.;
Hietala, H.;
Astfalk, P.;
Angelopoulos, V.

Publication type:

Article

Development of bifurcated current sheets in solar wind reconnection exhausts.

Published in:

Geophysical Research Letters, 2015, v. 42, n. 24, p. 10,513, doi. 10.1002/2015GL066820

By:

Mistry, R.;
Eastwood, J. P.;
Phan, T. D.;
Hietala, H.

Publication type:

Article

The effects of geomagnetic storms on electrons in Earth's radiation belts.

Published in:

Geophysical Research Letters, 2015, v. 42, n. 21, p. 9176, doi. 10.1002/2015GL064747

By:

Turner, D. L.;
O'Brien, T. P.;
Fennell, J. F.;
Claudepierre, S. G.;
Blake, J. B.;
Kilpua, E. K. J.;
Hietala, H.

Publication type:

Article

Ion temperature anisotropy across a magnetotail reconnection jet.

Published in:

Geophysical Research Letters, 2015, v. 42, n. 18, p. 7239, doi. 10.1002/2015GL065168

By:

Hietala, H.;
Drake, J. F.;
Phan, T. D.;
Eastwood, J. P.;
McFadden, J. P.

Publication type:

Article

Unraveling the drivers of the storm time radiation belt response.

Published in:

Geophysical Research Letters, 2015, v. 42, n. 9, p. 3076, doi. 10.1002/2015GL063542

By:

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.

Publication type:

Article

Depleting effects of ICME-driven sheath regions on the outer electron radiation belt.

Published in:

Geophysical Research Letters, 2014, v. 41, n. 7, p. 2258, doi. 10.1002/2014GL059551

By:

Hietala, H.;
Kilpua, E. K. J.;
Turner, D. L.;
Angelopoulos, V.

Publication type:

Article

Injection of thermal and suprathermal seed particles into coronal shocks of varying obliquity.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 558, p. 1, doi. 10.1051/0004-6361/201321348

By:

Battarbee, M.;
Vainio, R.;
Laitinen, T.;
Hietala, H.

Publication type:

Article

Seven modes of healthcare operations - a tool for casemix analysis?

Published in:

BMC Health Services Research, 2009, v. 9, p. 1, doi. 10.1186/1472-6963-9-S1-A15

By:

Groop, J.;
Malmstrom, T.;
Lillrank, P.;
Sarkka, M.;
Hietala, H.

Publication type:

Article

Electron Trapping in Magnetic Mirror Structures at the Edge of Magnetopause Flux Ropes.

Published in:

Journal of Geophysical Research. Space Physics, 2021, v. 126, n. 4, p. 1, doi. 10.1029/2021JA029182

By:

Robertson, S. L.;
Eastwood, J. P.;
Stawarz, J. E.;
Hietala, H.;
Phan, T. D.;
Lavraud, B.;
Burch, J. L.;
Giles, B.;
Gershman, D. J.;
Torbert, R.;
Lindqvist, P.‐A.;
Ergun, R. E.;
Russell, C. T.;
Strangeway, R. J.

Publication type:

Article

The Challenges and Rewards of Running a Geospace Environment Modeling Challenge.

Published in:

Journal of Geophysical Research. Space Physics, 2020, v. 125, n. 3, p. 1, doi. 10.1029/2019JA027642

By:

Hietala, H.;
Dimmock, A. P.;
Zou, Y.;
Garcia‐Sage, K.

Publication type:

Article

Characteristics of the Flank Magnetopause: MMS Results.

Published in:

Journal of Geophysical Research. Space Physics, 2020, v. 125, n. 3, p. 1, doi. 10.1029/2019JA027623

By:

Haaland, S.;
Paschmann, G.;
Øieroset, M.;
Phan, T.;
Hasegawa, H.;
Fuselier, S. A.;
Constantinescu, V.;
Eriksson, S.;
Trattner, K. J.;
Fadanelli, S.;
Tenfjord, P.;
Lavraud, B.;
Norgren, C.;
Eastwood, J. P.;
Hietala, H.;
Burch, J.

Publication type:

Article

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

Published in:

Journal of Geophysical Research. Space Physics, 2019, v. 124, n. 3, p. 1927, doi. 10.1029/2018JA026238

By:

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.

Publication type:

Article

The Response of Earth's Electron Radiation Belts to Geomagnetic Storms: Statistics From the Van Allen Probes Era Including Effects From Different Storm Drivers.

Published in:

Journal of Geophysical Research. Space Physics, 2019, v. 124, n. 2, p. 1013, doi. 10.1029/2018JA026066

By:

Turner, D. L.;
Kilpua, E. K. J.;
Hietala, H.;
Claudepierre, S. G.;
O'Brien, T. P.;
Fennell, J. F.;
Blake, J. B.;
Jaynes, A. N.;
Kanekal, S.;
Baker, D. N.;
Spence, H. E.;
Ripoll, J.‐F.;
Reeves, G. D.

Publication type:

Article

Magnetotail Fast Flow Occurrence Rate and Dawn‐Dusk Asymmetry at XGSM ∼ −60 RE.

Published in:

Journal of Geophysical Research. Space Physics, 2018, v. 123, n. 3, p. 1767, doi. 10.1002/2017JA024776

By:

Kiehas, S. A.;
Runov, A.;
Angelopolos, V.;
Hietala, H.;
Korovinksiy, D.

Publication type:

Article

Global MHD Simulations of the Earth's Bow Shock Shape and Motion Under Variable Solar Wind Conditions.

Published in:

Journal of Geophysical Research. Space Physics, 2018, v. 123, n. 1, p. 259, doi. 10.1002/2017JA024690

By:

Mejnertsen, L.;
Eastwood, J. P.;
Hietala, H.;
Schwartz, S. J.;
Chittenden, J. P.

Publication type:

Article

Magnetosheath High-Speed Jets: Internal Structure and Interaction With Ambient Plasma.

Published in:

Journal of Geophysical Research. Space Physics, 2017, v. 122, n. 10, p. 10,157, doi. 10.1002/2017JA024471

By:

Plaschke, F.;
Karlsson, T.;
Hietala, H.;
Archer, M.;
Vörös, Z.;
Nakamura, R.;
Magnes, W.;
Baumjohann, W.;
Torbert, R. B.;
Russell, C. T.;
Giles, B. L.

Publication type:

Article

Statistical properties of solar wind reconnection exhausts.

Published in:

Journal of Geophysical Research. Space Physics, 2017, v. 122, n. 6, p. 5895, doi. 10.1002/2017JA024032

By:

Mistry, R.;
Eastwood, J. P.;
Phan, T. D.;
Hietala, H.

Publication type:

Article

Ion dynamics in magnetotail reconnection in the presence of density asymmetry.

Published in:

Journal of Geophysical Research. Space Physics, 2017, v. 122, n. 2, p. 2010, doi. 10.1002/2016JA023651

By:

Hietala, H.;
Artemyev, A. V.;
Angelopoulos, V.

Publication type:

Article

Observational properties of dayside throat aurora and implications on the possible generation mechanisms.

Published in:

Journal of Geophysical Research. Space Physics, 2017, v. 122, n. 2, p. 1853, doi. 10.1002/2016JA023394

By:

Han, D.‐S.;
Hietala, H.;
Chen, X.‐C.;
Nishimura, Y.;
Lyons, L. R.;
Liu, J.‐J.;
Hu, H.‐Q.;
Yang, H.‐G.

Publication type:

Article

Ion density and temperature profiles along (XGSM) and across (ZGSM) the magnetotail as observed by THEMIS, Geotail, and ARTEMIS.

Published in:

Journal of Geophysical Research. Space Physics, 2017, v. 122, n. 2, p. 1590, doi. 10.1002/2016JA023710

By:

Artemyev, A. V.;
Angelopoulos, V.;
Hietala, H.;
Runov, A.;
Shinohara, I.

Publication type:

Article

Strong current sheet at a magnetosheath jet: Kinetic structure and electron acceleration.

Published in:

Journal of Geophysical Research. Space Physics, 2016, v. 121, n. 10, p. 9608, doi. 10.1002/2016JA023146

By:

Eriksson, E.;
Vaivads, A.;
Graham, D. B.;
Khotyaintsev, Yu. V.;
Yordanova, E.;
Hietala, H.;
André, M.;
Avanov, L. A.;
Dorelli, J. C.;
Gershman, D. J.;
Giles, B. L.;
Lavraud, B.;
Paterson, W. R.;
Pollock, C. J.;
Saito, Y.;
Magnes, W.;
Russell, C.;
Torbert, R.;
Ergun, R.;
Lindqvist, P-A.

Publication type:

Article

Geoeffective jets impacting the magnetopause are very common.

Published in:

Journal of Geophysical Research. Space Physics, 2016, v. 121, n. 4, p. 3240, doi. 10.1002/2016JA022534

By:

Plaschke, F.;
Hietala, H.;
Angelopoulos, V.;
Nakamura, R.

Publication type:

Article

ULF foreshock under radial IMF: THEMIS observations and global kinetic simulation Vlasiator results compared.

Published in:

Journal of Geophysical Research. Space Physics, 2015, v. 120, n. 10, p. 8782, doi. 10.1002/2015JA021526

By:

Palmroth, M.;
Archer, M.;
Vainio, R.;
Hietala, H.;
Pfau-Kempf, Y.;
Hoilijoki, S.;
Hannuksela, O.;
Ganse, U.;
Sandroos, A.;
Alfthan, S. von;
Eastwood, J. P.

Publication type:

Article

Detection of small-scale folds at a solar wind reconnection exhaust.

Published in:

Journal of Geophysical Research. Space Physics, 2015, v. 120, n. 1, p. 30, doi. 10.1002/2014JA020465

By:

Mistry, R.;
Eastwood, J. P.;
Hietala, H.

Publication type:

Article

Ion reflection and acceleration near magnetotail dipolarization fronts associated with magnetic reconnection.

Published in:

Journal of Geophysical Research. Space Physics, 2015, v. 120, n. 1, p. 511, doi. 10.1002/2014JA020516

By:

Eastwood, J. P.;
Goldman, M. V.;
Hietala, H.;
Newman, D. L.;
Mistry, R.;
Lapenta, G.

Publication type:

Article

On the generation of magnetosheath high-speed jets by bow shock ripples.

Published in:

Journal of Geophysical Research. Space Physics, 2013, v. 118, n. 11, p. 7237, doi. 10.1002/2013JA019172

By:

Hietala, H.;
Plaschke, F.

Publication type:

Article

In situ observations of particle acceleration in shock-shock interaction.

Published in:

Journal of Geophysical Research. Space Physics, 2011, v. 116, n. A10, p. n/a, doi. 10.1029/2011JA016669

By:

Hietala, H.;
Agueda, N.;
Andréeová, K.;
Vainio, R.;
Nylund, S.;
Kilpua, E. K. J.;
Koskinen, H. E. J.

Publication type:

Article

Damage in impact fragmentation.

Published in:

International Journal of Fracture, 2010, v. 163, n. 1/2, p. 101, doi. 10.1007/s10704-009-9406-8

By:

Sator, N.;
Hietala, H.

Publication type:

Article

Statistical Study of Magnetic Overshoots at Collisionless Shocks.

Published in:

Journal of Geophysical Research. Space Physics, 2025, v. 130, n. 5, p. 1, doi. 10.1029/2024JA033659

By:

Lindberg, M.;
Hietala, H.;
Shirazul, K.;
Trotta, D.;
Sulaiman, A. H.;
Burkholder, B. L.;
Dimmock, A.

Publication type:

Article

Direct observations of a surface eigenmode of the dayside magnetopause.

Published in:

Nature Communications, 2019, v. 10, n. 1, p. 1, doi. 10.1038/s41467-018-08134-5

By:

Archer, M. O.;
Hietala, H.;
Hartinger, M. D.;
Plaschke, F.;
Angelopoulos, V.

Publication type:

Article

Anti-sunward high-speed jets in the subsolar magnetosheath.

Published in:

Annales Geophysicae (ANGEO) (09927689), 2013, v. 31, n. 10, p. 1877, doi. 10.5194/angeo-31-1877-2013

By:

Plaschke, F.;
Hietala, H.;
Angelopoulos, V.

Publication type:

Article

Magnetic field and dynamic pressure ULF fluctuations in coronal-mass-ejection-driven sheath regions.

Published in:

Annales Geophysicae (ANGEO) (09927689), 2013, v. 31, n. 9, p. 1559, doi. 10.5194/angeo-31-1559-2013

By:

Kilpua, E. K. J.;
Hietala, H.;
Koskinen, H. E. J.;
Fontaine, D.;
Turc, L.

Publication type:

Article

Analysis of the substructure within a complex magnetic cloudon 3-4 September 2008.

Published in:

Annales Geophysicae (ANGEO) (09927689), 2013, v. 31, n. 3, p. 555, doi. 10.5194/angeo-31-555-2013

By:

Andreeova, K.;
Kilpua, E. K. J.;
Hietala, H.;
Koskinen, H. E. J.;
Isavnin, A.;
Vainio, R.

Publication type:

Article

Supermagnetosonic subsolar magnetosheath jets and their effects: from the solar wind to the ionospheric convection.

Published in:

Annales Geophysicae (ANGEO) (09927689), 2012, v. 30, n. 1, p. 33, doi. 10.5194/angeo-30-33-2012

By:

Hietala, H.;
Partamies, N.;
Laitinen, T. V.;
Clausen, L. B. N.;
Facskóo, G.;
Vaivads, A.;
Koskinen, H. E. J.;
Dandouras, I.;
Rème, H.;
Lucek, E. A.

Publication type:

Article

Works by Hietala, H.

What Controls the Structure and Dynamics of Earth's Magnetosphere?

Compiling Magnetosheath Statistical Data Sets Under Specific Solar Wind Conditions: Lessons Learnt From the Dayside Kinetic Southward IMF GEM Challenge.

Interplanetary Shock‐Induced Magnetopause Motion: Comparison Between Theory and Global Magnetohydrodynamic Simulations.

In Situ Observations of a Magnetosheath High‐Speed Jet Triggering Magnetopause Reconnection.

Growth rate measurement of ULF waves in the ion foreshock.

Development of bifurcated current sheets in solar wind reconnection exhausts.

The effects of geomagnetic storms on electrons in Earth's radiation belts.

Ion temperature anisotropy across a magnetotail reconnection jet.

Unraveling the drivers of the storm time radiation belt response.

Depleting effects of ICME-driven sheath regions on the outer electron radiation belt.

Injection of thermal and suprathermal seed particles into coronal shocks of varying obliquity.

Seven modes of healthcare operations - a tool for casemix analysis?

Electron Trapping in Magnetic Mirror Structures at the Edge of Magnetopause Flux Ropes.

The Challenges and Rewards of Running a Geospace Environment Modeling Challenge.

Characteristics of the Flank Magnetopause: MMS Results.

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

The Response of Earth's Electron Radiation Belts to Geomagnetic Storms: Statistics From the Van Allen Probes Era Including Effects From Different Storm Drivers.

Magnetotail Fast Flow Occurrence Rate and Dawn‐Dusk Asymmetry at X<sub>GSM</sub> ∼ −60 R<sub>E</sub>.

Global MHD Simulations of the Earth's Bow Shock Shape and Motion Under Variable Solar Wind Conditions.

Magnetosheath High-Speed Jets: Internal Structure and Interaction With Ambient Plasma.

Statistical properties of solar wind reconnection exhausts.

Ion dynamics in magnetotail reconnection in the presence of density asymmetry.

Observational properties of dayside throat aurora and implications on the possible generation mechanisms.

Ion density and temperature profiles along (X<sub>GSM</sub>) and across (Z<sub>GSM</sub>) the magnetotail as observed by THEMIS, Geotail, and ARTEMIS.

Strong current sheet at a magnetosheath jet: Kinetic structure and electron acceleration.

Geoeffective jets impacting the magnetopause are very common.

ULF foreshock under radial IMF: THEMIS observations and global kinetic simulation Vlasiator results compared.

Detection of small-scale folds at a solar wind reconnection exhaust.

Ion reflection and acceleration near magnetotail dipolarization fronts associated with magnetic reconnection.

On the generation of magnetosheath high-speed jets by bow shock ripples.

In situ observations of particle acceleration in shock-shock interaction.

Damage in impact fragmentation.

Statistical Study of Magnetic Overshoots at Collisionless Shocks.

Direct observations of a surface eigenmode of the dayside magnetopause.

Anti-sunward high-speed jets in the subsolar magnetosheath.

Magnetic field and dynamic pressure ULF fluctuations in coronal-mass-ejection-driven sheath regions.

Analysis of the substructure within a complex magnetic cloudon 3-4 September 2008.

Supermagnetosonic subsolar magnetosheath jets and their effects: from the solar wind to the ionospheric convection.