Introduction to Solid State Physics |
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Page 72
... quantum theory that the energy levels of a harmonic oscillator of angular frequency w may be written ( 5.4 ) Wn = nhw , where n is the quantum number or occupation number . The levels are uniformly spaced , with separation hw . In ...
... quantum theory that the energy levels of a harmonic oscillator of angular frequency w may be written ( 5.4 ) Wn = nhw , where n is the quantum number or occupation number . The levels are uniformly spaced , with separation hw . In ...
Page 162
... quantum statistics give somewhat different results . For a simple cubic lattice ( z = 6 ) This is shown in most texts on quantum theory ; see also J. H. Van Vleck , Revs . Modern Phys . 17 , 27 ( 1945 ) . Equation ( 10.9 ) is really an ...
... quantum statistics give somewhat different results . For a simple cubic lattice ( z = 6 ) This is shown in most texts on quantum theory ; see also J. H. Van Vleck , Revs . Modern Phys . 17 , 27 ( 1945 ) . Equation ( 10.9 ) is really an ...
Page 362
... quantum theory treatment . BLOCHT LAW For thermal equilibrium the average value of the quantum number n for a wave of frequency w is given by = ñ = ( Ene - n3 ) / ZenB = 1 / ( e - 1 ) , ( J.16 ) where B hw / kT . We now want the sum of ...
... quantum theory treatment . BLOCHT LAW For thermal equilibrium the average value of the quantum number n for a wave of frequency w is given by = ñ = ( Ene - n3 ) / ZenB = 1 / ( e - 1 ) , ( J.16 ) where B hw / kT . We now want the sum of ...
Contents
LATTICE ENERGY OF IONIC CRYSTALS | 29 |
ELASTIC CONSTANTS OF CRYSTALS | 43 |
LATTICE VIBRATIONS | 60 |
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absorption alkali halides alkali metal alloy anisotropy antiferromagnetic approximation atoms axes axis Bardeen barium titanate boundary calculated charge coefficient conduction band cube Curie point Debye density diamagnetic dielectric constant diffraction diffusion dipole direction discussed dislocation displacement domains effect elastic electric field entropy equation equilibrium experimental F-center factor Fermi ferroelectric ferromagnetic free electron frequency given heat capacity holes impurity interaction interstitial ionic crystals ionized lattice constant lattice points London low temperatures magnetic field magnetic moment molecules motion nearest neighbor normal observed orbital p-n junctions parallel paramagnetic particles perovskite phonons Phys physical plane polarizability polarization positive potassium chloride potential Proc quantum range order region resonance result room temperature scattering Seitz semiconductor Shockley shown in Fig single crystal sodium chloride solids specimen spin superconducting susceptibility symmetry Table theory thermal tion unit volume valence values vector velocity wave functions x-ray zero