Timo Laitinen
Timo Laitinen
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Turbulence
Energetic Particle Diffusion in Structured Turbulence
In the full-orbit particle simulations of energetic particle transport in plasmas, the plasma turbulence is typically described as a …
T. Laitinen
,
S. Dalla
,
J. Kelly
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DOI
arXiv
Heavy-ion acceleration and self-generated waves in coronal shocks
Context. Acceleration in coronal mass ejection driven shocks is currently considered the primary source of large solar energetic …
M. Battarbee
,
T. Laitinen
,
R. Vainio
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DOI
arXiv
On the Effect of Pre-event Background in Determining Solar Particle Event Onset
The onset of a Solar Energetic Particle (SEP) event has been traditionally determined by using the velocity dispersion analysis (VDA), …
T. Laitinen
,
K. Huttunen-Heikinmaa
,
E. Valtonen
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DOI
Simulations of coronal shock acceleration in self-generated turbulence
We have recently presented a numerical model to simulate the acceleration and transport of energetic particles at coronal shock waves, …
R. Vainio
,
T. Laitinen
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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
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
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
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