Timo Laitinen
Timo Laitinen
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Sun: Particle Emission
Gradual Solar Energetic Particle Event Associated with a Decelerating Shock Wave
On 2000 April 4-6 the Energetic and Relativistic Nuclei and Electron particle telescope on the Solar and Heliospheric Observatory …
L. Kocharov
,
T. Laitinen
,
A. Al-Sawad
,
O. Saloniemi
,
E. Valtonen
,
M. J. Reiner
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DOI
Monte Carlo Simulations of Coronal Diffusive Shock Acceleration in Self-generated Turbulence
We report on Monte Carlo simulations of solar energetic particle (SEP) acceleration at quasi-parallel coronal shocks under the …
R. Vainio
,
T. Laitinen
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DOI
Modeling the Shock Aftermath Source of Energetic Particles in the Solar Corona
Recent observations on board the Solar and Heliospheric Observatory (SOHO) indicate that acceleration of solar energetic particles …
Leon Kocharov
,
Marianna Lytova
,
Rami Vainio
,
Timo Laitinen
,
Jarmo Torsti
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DOI
A simple analytical expression for the power spectrum of cascading Alfvén waves in the solar wind
Alfvén wave transport in the solar wind, including non-linear spectral energy transfer, is studied. We present numerical solutions of …
R. Vainio
,
T. Laitinen
,
H. Fichtner
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DOI
The relation between cyclotron heating and energetic particles on open coronal field lines
Cyclotron resonance with high-frequency Alfvén waves has been proposed as an ion heating mechanism for producing high-speed winds and …
R. Vainio
,
T. Laitinen
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DOI
Solar energetic particle event and radio bursts associated with the 1996 July 9 flare and coronal mass ejection
Using spaceborne particle and gamma-ray detection and radio diagnostics we study solar energetic particle (SEP) production in the 1996 …
T. Laitinen
,
K. -L. Klein
,
L. Kocharov
,
J. Torsti
,
G. Trottet
,
V. Bothmer
,
M. L. Kaiser
,
G. Rank
,
M. J. Reiner
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Interplanetary and Interacting Protons Accelerated in a Parallel Shock Wave
We present a test-particle model of diffusive shock acceleration on open coronal field lines based on one-dimensional diffusion- …
R. Vainio
,
L. Kocharov
,
T. Laitinen
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DOI
Interacting and Interplanetary Protons Accelerated on Diverging Magnetic Field Lines: Stochastic Acceleration
We study the ratio of the numbers of interplanetary to interacting protons, ensuremathΓ, using a model of stochastic acceleration on …
L. Kocharov
,
G. A. Kovaltsov
,
T. Laitinen
,
P. Mäkelä
,
J. Torsti
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DOI
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