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Page 181
... called a gauge transformation , and the invariance of the fields under such transformations is called gauge invariance . The relation ( 6.36 ) between A and is called the Lorentz condition . To see that potentials can always be Lorentz ...
... called a gauge transformation , and the invariance of the fields under such transformations is called gauge invariance . The relation ( 6.36 ) between A and is called the Lorentz condition . To see that potentials can always be Lorentz ...
Page 310
... called plasma oscillations and are to be distinguished from lower - frequency oscillations which involve motion of the fluid , but no charge separation . These low - frequency oscillations are called magnetohydrodynamic waves . In ...
... called plasma oscillations and are to be distinguished from lower - frequency oscillations which involve motion of the fluid , but no charge separation . These low - frequency oscillations are called magnetohydrodynamic waves . In ...
Page 370
... called " elsewhere . " A point inside ( outside ) the light cone is said to have a time - like ( space- like ) separation from the origin . derivative will behave in the same way because of the invariance of dr . But its ordinary time ...
... called " elsewhere . " A point inside ( outside ) the light cone is said to have a time - like ( space- like ) separation from the origin . derivative will behave in the same way because of the invariance of dr . But its ordinary time ...
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4-vector Ampère's law angle angular distribution approximation atomic axis boundary conditions calculate Chapter charge density charge q charged particle coefficients collisions component conductor consider coordinates cross section current density cylinder d³x delta function dielectric constant diffraction dimensions dipole direction discussed E₁ electric field electromagnetic fields electron electrostatic energy loss expansion expression factor frequency given Green's function impact parameter incident particle inside integral inversion Laplace's equation linear Lorentz transformation macroscopic magnetic field magnetic induction magnetic moment magnitude Maxwell's equations meson modes molecules momentum motion multipole nonrelativistic normal obtain oscillations P₁ parallel plasma point charge Poisson's equation polarization problem radiation radius region relativistic result scalar scalar potential scattering shown in Fig shows solution spherical surface surface-charge density theorem transverse unit V₁ vanishes vector potential velocity volume wave equation wave number wavelength written zero ΦΩ