Proceedings of the International School of Physics "Enrico Fermi.", Volume 22N. Zanichelli, 1963 - Nuclear physics |
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Page 1
... considers a crystal as a single very large molecule in which it has no meaning to associate an electron to a given ... consider a single wavefunction being a function of 3N ( 4N if spin is included ) co - ordinates , N being the total ...
... considers a crystal as a single very large molecule in which it has no meaning to associate an electron to a given ... consider a single wavefunction being a function of 3N ( 4N if spin is included ) co - ordinates , N being the total ...
Page 27
... consider here only such crys- tals ) , the types of bands possible at any point in k - space are entirely deter- mined by the group of operations that leave the point under consideration in the original position , or , for points at the ...
... consider here only such crys- tals ) , the types of bands possible at any point in k - space are entirely deter- mined by the group of operations that leave the point under consideration in the original position , or , for points at the ...
Page 490
... consider next viz . the situation when a magnetic field is applied to the semiconductor . This method was first used by LUTTINGER and KOHN [ 7 ] . The method is very useful , but it is based on the use of a canonical transformation with ...
... consider next viz . the situation when a magnetic field is applied to the semiconductor . This method was first used by LUTTINGER and KOHN [ 7 ] . The method is very useful , but it is based on the use of a canonical transformation with ...
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absorption acceptor approximation band edge band structure Brillouin zone calculated carrier Chem coefficient compound concentration conduction band constant corresponding crystal cyclotron resonance density diffusion direction donor doping effective mass electric field energy gap energy surfaces equation equilibrium example exciton experimental expression Faraday rotation foreign atoms free electron frequency germanium given hence holes imperfections impurity indium antimonide InSb interaction interband ionization ions Journ K,PM K₁ lattice levels linear liquid magnetic field matrix measurements melt mobility momentum N₁ obtained optical p-type phase phonon Phys potential pressure quantum range reciprocal lattice region Rendiconti S.I.F. samples scattering semiconductors shown in Fig solid spin-orbit structure elements symmetry temperature tensor theory thermodynamic potentials transition transverse valence band Voigt effect wave functions wave vector Zeeman effect zero zone