Vertti Aleksanteri Tarvus - Publications - University of Helsinki

Emailvertti.tarvushelsinkifi

Research activity per year

22 Article
4 Poster
1 Other conference material

27 results

2024

Dayside Pc2 Waves Associated With Flux Transfer Events in a 3D Hybrid-Vlasov Simulation
Kebede, F. T., Palmroth, M., Turc, L., Zhou, H., Cozzani, G., Alho, M. J., Pfau-Kempf, Y., Horaites, K., Zaitsev, I., Grandin, M., Battarbee, M., Ganse, U., Workayehu, A. B., Suni, J. E., Papadakis, K., Dubart, M. & Tarvus, V. A., 16 Feb 2024, In: Geophysical Research Letters. 51, 3, 10 p., e2023GL106756.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Finding reconnection lines and flux rope axes via local coordinates in global ion-kinetic magnetospheric simulations
Alho, M. J., Cozzani, G., Zaitsev, I., Kebede, F. T., Ganse, U., Battarbee, M., Bussov, M., Dubart, M., Hoilijoki, S., Kotipalo, L. H., Papadakis, K., Pfau-Kempf, Y., Suni, J. E., Tarvus, V. A., Workayehu, A. B., Zhou, H. & Palmroth, M., 16 May 2024, In: Annales Geophysicae. 42, 1, p. 145–161 17 p.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Hybrid-Vlasov Modelling of Ion Velocity Distribution Functions Associated with the Kelvin–Helmholtz Instability with a Density and Temperature Asymmetry
Tarvus, V. A., Turc, L., Zhou, H., Nakamura, T., Settino, A., Blasl, K., Cozzani, G., Ganse, U., Pfau-Kempf, Y., Alho, M. J., Battarbee, M., Bussov, M., Dubart, M., Gordeev, E., Kebede, F. T., Papadakis, K., Suni, J. E., Zaitsev, I. & Palmroth, M., 1 Oct 2024, In: Astrophysical Journal. 974, 1, 15 p., 62.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Magnetosheath Dynamic Pressure Enhancements Associated with a Solar Wind Rotational Discontinuity: Results from a Hybrid-Vlasov Simulation
Suni, J., Palmroth, M., Turc, L., Battarbee, M., Pfau-Kempf, Y., Dubart, M., Ganse, U., Kotipalo, L., Tarvus, V. & Workayehu, A., 30 May 2024.
Research output: Conference materials › Other conference material
Magnetosheath dynamic pressure enhancements downstream of a solar wind discontinuity: Results from a hybrid-Vlasov simulation
Suni, J. E., Palmroth, M., Turc, L., Battarbee, M., Cozzani, G., Dubart, M., Ganse, U., Kotipalo, L. H., Pfau-Kempf, Y., Tarvus, V. A., Kebede, F. T. & Workayehu, A. B., 18 Jan 2024.
Research output: Conference materials › Poster
2023

Enabling technology for global 3D + 3V hybrid-Vlasov simulations of near-Earth space
Ganse, U., Koskela, T., Battarbee, M., Pfau-Kempf, Y., Papadakis, K., Alho, M. J., Bussov, M., Cozzani, G., Dubart, M., George, H. E., Gordeev, E., Grandin, M., Horaites, K., Suni, J. E., Tarvus, V. A., Kebede, F. T., Turc, L., Zhou, H. & Palmroth, M., 13 Apr 2023, In: Physics of Plasmas. 30, 4, 12 p., 042902.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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First 3D hybrid-Vlasov global simulation of auroral proton precipitation and comparison with satellite observations
Grandin, M., Luttikhuis, T., Battarbee, M., Cozzani, G., Zhou, H., Turc, L., Pfau-Kempf, Y., George, H. E., Horaites, K., Gordeev, E., Ganse, U., Papadakis, K., Alho, M. J., Kebede, F. T., Suni, J. E., Dubart, M., Tarvus, V. A. & Palmroth, M., 10 Jul 2023, In: Journal of space weather and space climate . 13, 23 p., 20.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Local bow shock environment during magnetosheath jet formation: results from a hybrid-Vlasov simulation
Suni, J., Palmroth, M., Turc, L., Battarbee, M., Cozzani, G., Dubart, M., Ganse, U., George, H., Gordeev, E., Papadakis, K., Pfau-Kempf, Y., Tarvus, V., Tesema, F. & Zhou, H., 7 Dec 2023, In: Annales Geophysicae. 41, 2, p. 551-568 18 p.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Magnetosheath dynamic pressure enhancements downstream of a solar wind discontinuity: Results from a hybrid-Vlasov simulation
Suni, J. E., Palmroth, M., Turc, L., Battarbee, M., Pfau-Kempf, Y., Alho, M. J., Cozzani, G., Dubart, M., Ganse, U., Grandin, M., Horaites, K., Kotipalo, L. H., Tarvus, V. A., Kebede, F. T., Workayehu, A. B. & Zaitsev, I., 12 Dec 2023.
Research output: Conference materials › Poster
Magnetospheric Response to a Pressure Pulse in a Three-Dimensional Hybrid-Vlasov Simulation
Horaites, K., Rintamäki, E. W., Zaitsev, I., Turc, L., Grandin, M., Cozzani, G., Zhou, H., Alho, M., Suni, J., Kebede, F., Gordeev, E., George, H., Battarbee, M., Bussov, M., Dubart, M., Ganse, U., Papadakis, K., Pfau-Kempf, Y., Tarvus, V. & Palmroth, M., Aug 2023, In: Journal of geophysical research. Space physics. 128, 8, 22 p., e2023JA031374.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Magnetotail plasma eruptions driven by magnetic reconnection and kinetic instabilities
Palmroth, M., Pulkkinen, T. I., Ganse, U., Pfau-Kempf, Y., Koskela, T., Zaitsev, I., Alho, M., Cozzani, G., Turc, L., Battarbee, M., Dubart, M., George, H., Gordeev, E., Grandin, M., Horaites, K., Osmane, A., Papadakis, K., Suni, J., Tarvus, V. & Zhou, H. & 1 others, Nakamura, R., Jul 2023, In: Nature Geoscience. 16, 7, p. 570–576 10 p.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Parametrization of coefficients for sub-grid modeling of pitch-angle diffusion in global magnetospheric hybrid-Vlasov simulations
Dubart, M., Battarbee, M., Ganse, U., Osmane, A., Spanier, F., Suni, J., Cozzani, G., Horaites, K., Papadakis, K., Pfau-Kempf, Y., Tarvus, V. & Palmroth, M., Dec 2023, In: Physics of Plasmas. 30, 12, 13 p., 123903.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Study of the Local Bow Shock Environment during Magnetosheath Jet Formation: Vlasiator Results
Suni, J. E., Palmroth, M., Battarbee, M., Turc, L., Alho, M. J., Cozzani, G., Dubart, M., Ganse, U., George, H. E., Gordeev, E., Grandin, M., Horaites, K., Papadakis, K., Pfau-Kempf, Y., Tarvus, V. A., Kebede, F. T., Zaitsev, I. & Zhou, H., 28 Apr 2023. 1 p.
Research output: Conference materials › Poster

Open Access
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2022

A global view of Pc3 wave activity in near-Earth space: Results from hybrid-Vlasov simulations
Turc, L., Zhou, H., Tarvus, V., Ala-Lahti, M., Battarbee, M., Pfau-Kempf, Y., Johlander, A., Ganse, U., Dubart, M., George, H., Grandin, M., Horaites, K., Tesema, F., Suni, J., Alho, M., Papadakis, K. & Palmroth, M., 29 Sept 2022, In: Frontiers in Astronomy and Space Sciences. 9, 19 p., 989369.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Electron Signatures of Reconnection in a Global eVlasiator Simulation
Alho, M., Battarbee, M., Pfau-Kempf, Y., Khotyaintsev, Y. V., Nakamura, R., Cozzani, G., Ganse, U., Turc, L., Johlander, A., Horaites, K., Tarvus, V. A., Zhou, H., Grandin, M., Dubart, M., Papadakis, K., Suni, J., George, H., Bussov, M. & Palmroth, M., 28 Jul 2022, In: Geophysical Research Letters. 49, 14, 12 p., e2022GL098329.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Estimating Inner Magnetospheric Radial Diffusion Using a Hybrid-Vlasov Simulation
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. & 1 others, Palmroth, M., 18 May 2022, In: Frontiers in Astronomy and Space Sciences. 9, 17 p., 866455.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Magnetospheric responses to solar wind Pc5 density fluctuations: Results from 2D hybrid Vlasov simulation
Zhou, H., Turc, L., Pfau-Kempf, Y., Battarbee, M., Tarvus, V. A., Dubart, M., George, H. E., Cozzani, G., Grandin, M., Ganse, U., Alho, M. J., Johlander, E. A., Suni, J. E., Bussov, M., Papadakis, K., Horaites, K., Zaitsev, I., Kebede, F. T., Gordeev, E. & Palmroth, M., 2 Sept 2022, In: Frontiers in Astronomy and Space Sciences. 9, 18 p., 984918.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Quasi-Parallel Shock Reformation Seen by Magnetospheric Multiscale and Ion-Kinetic Simulations
Johlander, E. A., Battarbee, M., Turc, L., Ganse, U., Pfau-Kempf, Y., Grandin, M., Suni, J. E., Tarvus, V. A., Bussov, M., Zhou, H., Alho, M. J., Dubart, M., George, H. E., Papadakis, K. & Palmroth, M., 28 Jan 2022, In: Geophysical Research Letters. 49, 2, 7 p., e2021GL096335.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Spatial filtering in a 6D hybrid-Vlasov scheme to alleviate adaptive mesh refinement artifacts: a case study with Vlasiator (versions 5.0, 5.1, and 5.2.1)
Papadakis, K., Pfau-Kempf, Y., Ganse, U., Battarbee, M., Alho, M., Grandin, M., Dubart, M., Turc, L., Zhou, H., Horaites, K., Zaitsev, I., Cozzani, G., Bussov, M., Gordeev, E., Tesema, F., George, H., Suni, J., Tarvus, V. & Palmroth, M., 27 Oct 2022, In: Geoscientific Model Development. 15, 20, p. 7903-7912 10 p.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Sub-grid modeling of pitch-angle diffusion for ion-scale waves in hybrid-Vlasov simulations with Cartesian velocity space
Dubart, M., Battarbee, M., Ganse, U., Osmane, A., Spanier, F., Suni, J., Johlander, A., Alho, M., Bussov, M., Cozzani, G., George, H., Grandin, M., Horaites, K., Papadakis, K., Pfau-Kempf, Y., Tarvus, V., Turc, L., Zaitsev, I., Zhou, H. & Palmroth, M., Oct 2022, In: Physics of Plasmas. 29, 10, 11 p., 103902.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Substorm onset: A reconciliation
Palmroth, M., Pulkkinen, T. I., Ganse, U., Pfau-Kempf, Y., Koskela, T., Alho, M. J., Suni, J. I., Cozzani, G., Zaitsev, I., Grandin, M., Turc, L., Battarbee, M., Johlander, E. A., Bussov, M., Dubart, M., George, H. E., Gordeev, E., Horaites, K., Papadakis, K. & Tarvus, V. A. & 2 others, Zhou, H. & Nakamura, R., 2022, (Submitted) In: Nature Geoscience.
Research output: Contribution to journal › Article › Scientific › peer-review
2021

Connection Between Foreshock Structures and the Generation of Magnetosheath Jets: Vlasiator Results
Suni, J. E., Palmroth, M., Turc, L., Battarbee, M., Johlander, E. A., Tarvus, V. A., Alho, M. J., Bussov, M., Dubart, M., Ganse, U., Grandin, M., Horaites, K., Manglayev, T., Papadakis, K., Pfau-Kempf, Y. & Zhou, H., 28 Oct 2021, In: Geophysical Research Letters. 48, 20, 9 p., e2021GL095655.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Foreshock cavitons and spontaneous hot flow anomalies: a statistical study with a global hybrid-Vlasov simulation
Tarvus, V., Turc, L., Battarbee, M., Suni, J., Blanco-Cano, X., Ganse, U., Pfau-Kempf, Y., Alho, M., Dubart, M., Grandin, M., Johlander, A., Papadakis, K. & Palmroth, M., 14 Oct 2021, In: Annales Geophysicae. 39, 5, p. 911-928 18 p.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Foreshock Compressive Structure-Magnetosheath Jet Coupling in a Global Hybrid-Vlasov Simulation
Suni, J., Palmroth, M., Turc, L., Battarbee, M., Johlander, A., Tarvus, V., Alho, M., Dubart, M., Ganse, U., Grandin, M., Papadakis, K. & Pfau-Kempf, Y., 1 Mar 2021.
Research output: Conference materials › Poster
Magnetosheath jet evolution as a function of lifetime: global hybrid-Vlasov simulations compared to MMS observations
Palmroth, M., Raptis, S., Suni, J., Karlsson, T., Turc, L., Johlander, A., Ganse, U., Pfau-Kempf, Y., Blanco-Cano, X., Akhavan-Tafti, M., Battarbee, M., Dubart, M., Grandin, M., Tarvus, V. & Osmane, A., 12 Mar 2021, In: Annales Geophysicae. 39, 2, p. 289-308 20 p.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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2020

Asymmetries in the Earth's dayside magnetosheath: results from global hybrid-Vlasov simulations
Turc, L., Taryus, V., Dimmock, A. P., Battarbee, M., Ganse, U., Johlander, A., Grandin, M., Pfau-Kempf, Y., Dubart, M. & Palmroth, M., 6 Oct 2020, In: Annales Geophysicae. 38, 5, p. 1045-1062 18 p.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Helium in the Earth's foreshock: a global Vlasiator survey
Battarbee, M., Blanco-Cano, X., Turc, L., Kajdic, P., Johlander, A., Tarvus, V., Fuselier, S., Trattner, K., Alho, M., Brito, T., Ganse, U., Pfau-Kempf, Y., Akhavan-Tafti, M., Karlsson, T., Raptis, S., Dubart, M., Grandin, M., Suni, J. & Palmroth, M., 20 Oct 2020, In: Annales Geophysicae. 38, 5, p. 1081-1099 19 p.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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