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

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Page 190

This is a special case of the « action-transfer

discussed further in Section 6. The terms of (4.7) for which k, -k, and k, -k, form a

special set which we term coherent 9, since the phase

derivative ...

This is a special case of the « action-transfer

**relations**) [8], which will bediscussed further in Section 6. The terms of (4.7) for which k, -k, and k, -k, form a

special set which we term coherent 9, since the phase

**relationship**of the time-derivative ...

Page 191

We may see that this is not the case by noting that the dispersion

wave in a thermal plasma may be obtained on a one-dimensional model,

whereas, according to (4.14), the background waves parallel to the test wave

make no ...

We may see that this is not the case by noting that the dispersion

**relation**for awave in a thermal plasma may be obtained on a one-dimensional model,

whereas, according to (4.14), the background waves parallel to the test wave

make no ...

Page 196

The above

governing the interaction of waves in quantum mechanics. Since energy and

momentum of a wave are related to the action by [15] (6.4) E = Jo , and (6.5) - P =

JK , we see ...

The above

**relations**are strongly reminiscent of the quantum conditionsgoverning the interaction of waves in quantum mechanics. Since energy and

momentum of a wave are related to the action by [15] (6.4) E = Jo , and (6.5) - P =

JK , we see ...

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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