Proceedings of the International School of Physics "Enrico Fermi.", Volume 22N. Zanichelli, 1963 - Nuclear physics |
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Page 45
... spin - orbit coup- ling is introduced assuming that also the spin - orbit interaction H is a perturbation . Now , according to the Dirac theory of the electron , indicating by the Pauli spin matrices and if p is the momen- tum operator ...
... spin - orbit coup- ling is introduced assuming that also the spin - orbit interaction H is a perturbation . Now , according to the Dirac theory of the electron , indicating by the Pauli spin matrices and if p is the momen- tum operator ...
Page 47
... spin - orbit splitting parameter is 0.04 eV ; in Ge , 0.30 eV . The treatment just sketched illustrates how , by combining group theory and perturbation theory , it is possible to derive all the possible . forms of a band structure ...
... spin - orbit splitting parameter is 0.04 eV ; in Ge , 0.30 eV . The treatment just sketched illustrates how , by combining group theory and perturbation theory , it is possible to derive all the possible . forms of a band structure ...
Page 475
... spin more explicitly because of the pin - orbit splitting of the valence bands . The formal modifications which are necessary when one troduces spin- orbit coupling are discussed by LUTTINGER and KOHN [ 39 ] . Th . Hamiltonian with spin ...
... spin more explicitly because of the pin - orbit splitting of the valence bands . The formal modifications which are necessary when one troduces spin- orbit coupling are discussed by LUTTINGER and KOHN [ 39 ] . Th . Hamiltonian with spin ...
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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