Introduction to Solid State Physics |
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Page 509
... spin S allowed by the exclusion principle ; 2. The maximum value of the orbital angular momentum L consistent with ... spin from being at the same place at the same time . Thus electrons of the same spin are kept apart , further apart ...
... spin S allowed by the exclusion principle ; 2. The maximum value of the orbital angular momentum L consistent with ... spin from being at the same place at the same time . Thus electrons of the same spin are kept apart , further apart ...
Page 539
... spin waves . The ends of the spin vectors precess on the surfaces of cones , with successive spins advanced in phase by a constant angle . ( a ) I J T T T V V ( b ) ·心 Figure 9 A spin wave on a line of spins . ( a ) The spins viewed in ...
... spin waves . The ends of the spin vectors precess on the surfaces of cones , with successive spins advanced in phase by a constant angle . ( a ) I J T T T V V ( b ) ·心 Figure 9 A spin wave on a line of spins . ( a ) The spins viewed in ...
Page 542
... spin quantum number has the value NS : all spins are parallel in the ground state . The excitation of a spin wave lowers the total spin because the spins are no longer parallel . We look for the relation between the amplitude of the spin ...
... spin quantum number has the value NS : all spins are parallel in the ground state . The excitation of a spin wave lowers the total spin because the spins are no longer parallel . We look for the relation between the amplitude of the spin ...
Contents
CRYSTAL STRUCTURE | 1 |
CRYSTAL DIFFRACTION AND THE RECIPROCAL LATTICE | 43 |
CRYSTAL BINDING | 95 |
Copyright | |
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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