Introduction to Solid State Physics |
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Page 284
... MOTION IN MAGNETIC FIELDS By the argument of ( 7.45 ) we have the equation of motion for the dis- placement ôk of a Fermi sphere of particles acted on by a force F : d to t + 8k = F. ( 28 ) The free particle acceleration term is ( ħd ...
... MOTION IN MAGNETIC FIELDS By the argument of ( 7.45 ) we have the equation of motion for the dis- placement ôk of a Fermi sphere of particles acted on by a force F : d to t + 8k = F. ( 28 ) The free particle acceleration term is ( ħd ...
Page 324
... motion of an electron in a crystal . We look first at the motion of a wave packet in a linear crystal in an applied electric field . Suppose that the wave packet is made up of wavefunctions in a single band with wavevectors near a ...
... motion of an electron in a crystal . We look first at the motion of a wave packet in a linear crystal in an applied electric field . Suppose that the wave packet is made up of wavefunctions in a single band with wavevectors near a ...
Page 325
... motion : the electron in the crystal is subject to forces from the crystal lattice as well as from external sources . If we choose to express the motion of the electron in terms of the external force alone , it is not surprising that ...
... motion : the electron in the crystal is subject to forces from the crystal lattice as well as from external sources . If we choose to express the motion of the electron in terms of the external force alone , it is not surprising that ...
Contents
CRYSTAL STRUCTURE | 1 |
CRYSTAL DIFFRACTION AND THE RECIPROCAL LATTICE | 43 |
CRYSTAL BINDING | 95 |
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absolute zero absorption alkali halide alloy antiferromagnet applied field atoms axis boundary Brillouin zone calculated Chapter charge components conduction band conduction electrons crystal structure cubic density dielectric constant dielectric function diffraction dipole direction dislocation dispersion relation effective mass elastic electric field electron concentration electron gas energy gap equation equilibrium excited exciton experimental F center Fermi surface ferroelectric ferromagnetic Figure free electron frequency function given heat capacity hole impurity interaction ionic lattice constant lattice points low temperatures magnetic field magnetic moment magnon metal modes momentum motion nearest neighbors neutron normal nuclear optical orbital paramagnetic particle phase phonon Phys plane polarization positive potential primitive cell quantum reciprocal lattice vector region resonance result room temperature scattering semiconductor shown in Fig space specimen sphere superconducting theory thermal tion transition unit vacancy valence band velocity wavefunction wavelength wavevector x-ray