Introduction to Solid State Physics |
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Page 160
... momentum ħK . A phonon on a lattice does not really have momentum ; we show in Problem 5 that only the K = 0 phonon carries physical momentum , for this mode corresponds to a uniform translation of the system . But for most practical ...
... momentum ħK . A phonon on a lattice does not really have momentum ; we show in Problem 5 that only the K = 0 phonon carries physical momentum , for this mode corresponds to a uniform translation of the system . But for most practical ...
Page 333
... momentum ħ ( G1 ) cancels the component of momentum ( G1 ) . It is not surprising to find negative values for m * just below a zone boundary . A negative5 effective mass means that on going from state k to state k + Ak the momentum ...
... momentum ħ ( G1 ) cancels the component of momentum ( G1 ) . It is not surprising to find negative values for m * just below a zone boundary . A negative5 effective mass means that on going from state k to state k + Ak the momentum ...
Page 727
... momentum p is the sum of two parts , one the kinetic momentum Pkin = Mv ( 2 ) which is familiar to us , and one the potential momentum or field momentum Pfield = LA . The total momentum is P = Pkin + Pfield = Mv + A , and the kinetic ...
... momentum p is the sum of two parts , one the kinetic momentum Pkin = Mv ( 2 ) which is familiar to us , and one the potential momentum or field momentum Pfield = LA . The total momentum is P = Pkin + Pfield = Mv + A , and the kinetic ...
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