## Proceedings of the International School of Physics "Enrico Fermi.", Volume 25N. Zanichelli, 1953 - Nuclear physics |

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Page 148

Insertion of (13) into the

stream instability in the presence of magnetic field. If we had also kept different T,

and T, a similar form for the Harris instability could easily have been found while

...

Insertion of (13) into the

**Poisson's equation**finally allowes us to examine the 2-stream instability in the presence of magnetic field. If we had also kept different T,

and T, a similar form for the Harris instability could easily have been found while

...

Page 241

theory of the differential equations with nearly periodic solutions, which is closely

related to our topic, see KRUSKAL [8]. 4. ... As one can easily guess, this model

may be described by

theory of the differential equations with nearly periodic solutions, which is closely

related to our topic, see KRUSKAL [8]. 4. ... As one can easily guess, this model

may be described by

**Poisson's equation**in one variable only, the longitudinal ...Page 242

... does not change the longitudinal velocity. Whether this fundamentally simple

model is correct, only the experiments can give the final answer. We now

proceed to write down

p(x) = ...

... does not change the longitudinal velocity. Whether this fundamentally simple

model is correct, only the experiments can give the final answer. We now

proceed to write down

**Poisson's equation**in terms of the dimensionless variablesp(x) = ...

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### Contents

LEZIONI | 1 |

carrier mass | 159 |

hydrodynamique au voisinage dun axe magnétique | 214 |

Copyright | |

2 other sections not shown

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### Common terms and phrases

adiabatic invariant amplitude approximation assumed Boltzmann equation boundary conditions boundary layer calculated cathode charge coefficient collision components consider const constant contraction corresponds courbe critère current density Debye length derived differential equations discharge dispersion relation distribution function dºr eigenvalue electric field electromagnetic waves electrostatic energy principle equations of motion equilibrium exp i(k exp ioctl exp ior experimental finite fluid theory frequency given Hence instability integral interaction ioctl ionized KRUSKAL l'axe magnétique lignes limit lowest order magnetic field Maxwell's equations negative ions nonlinear obtain parameter particle perturbation Phys plasma oscillations Plasma Physics Poisson's equation potential problem quantities radial region satisfied saturation current ſº solution solving stabilité stability surface temperature thermal tion values vanish variables vector velocity voisinage waves in plasmas zero zero-order