שיעור 4 חלקיק טעון בשדה אלקטרומגנטי. 1D electric field Constant electric field Potential electric field.

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Presentation transcript:

שיעור 4 חלקיק טעון בשדה אלקטרומגנטי

1D electric field Constant electric field Potential electric field

Constant magnetic field NR

Constant perpendicular fields Change frame

Drifts (NR)

Gradient drift

Curvature drift

Adiabatic invariants 1

Adiabatic invariants 1I

Adiabatic invariants III

First invariant

Magnetic bottle and loss cone

Second invariant Fermi acceleration

Third invariant drift shell orbits

nonadiabatic examples 1. shock transition 2. inhomogeneous E

Coulomb collisions

תדירות ההתנגשויות

runaway

1. Charged particle in a planar electromagnetic wave (relativistic) a) linear polarization b) circular polarization 2. Van Allen belt currents 3. Curvature drift in pulsars 4. Gyroradii of cosmic rays near Earth