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

### From inside the book

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Page 17

To obtain approximate solutions to (II.4.1)

now, we insist that Å be stationary with respect to X, then (x, y) | II.4.4 8% = – 2 ([(

X, KX) p – (x, y)KX]2 → *, *, 3 ) |0. X)"p – (x, y)KX] (X, Kip)* X which vanishes if (x,

...

To obtain approximate solutions to (II.4.1)

**consider**(II.4.3) Ž(z) = – (x, p)*(x, Kz). Ifnow, we insist that Å be stationary with respect to X, then (x, y) | II.4.4 8% = – 2 ([(

X, KX) p – (x, y)KX]2 → *, *, 3 ) |0. X)"p – (x, y)KX] (X, Kip)* X which vanishes if (x,

...

Page 97

In a gas discharge we again

already the number of particle components may be larger. Multiply charged

positive and negative ions can influence the behaviour of our system. More

important ...

In a gas discharge we again

**consider**electrons, ions and neutral particles. Butalready the number of particle components may be larger. Multiply charged

positive and negative ions can influence the behaviour of our system. More

important ...

Page 138

nontrivial counter-example.

contain a static uniform magnetic field, and in which the distribution function f,

depends only on the magnitude of particle velocity and satisfies the condition (of,

6 r") < 0.

nontrivial counter-example.

**Consider**a uniform infinite plasma, which maycontain a static uniform magnetic field, and in which the distribution function f,

depends only on the magnitude of particle velocity and satisfies the condition (of,

6 r") < 0.

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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