Neutron ScatteringG. Kostorz |
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Page 163
... electron - phonon coupling it is con- venient to examine the conventional pseudopotential description of simple ( i.e. free electron - like ) metals ( for a review , see Heine and Weaire , 1970 ) . Briefly , this theory is set up as ...
... electron - phonon coupling it is con- venient to examine the conventional pseudopotential description of simple ( i.e. free electron - like ) metals ( for a review , see Heine and Weaire , 1970 ) . Briefly , this theory is set up as ...
Page 164
... electron susceptibility Xe ( q ) = Σ Jq + k - Sk Eq + k - Ek ( 48 ) ( 49 ) where E is the energy of an electron of wave vector k and f is the Fermi occupation number for this electron . The catalog of definitions is completed by v ( q ) ...
... electron susceptibility Xe ( q ) = Σ Jq + k - Sk Eq + k - Ek ( 48 ) ( 49 ) where E is the energy of an electron of wave vector k and f is the Fermi occupation number for this electron . The catalog of definitions is completed by v ( q ) ...
Page 166
... electron shells , a phenomenon which is specifically excluded from free - electron models . Also ignored in our analysis is the fact that the nondegenerate perturbation theory used to obtain Eq . ( 52 ) does not give the correct sum of ...
... electron shells , a phenomenon which is specifically excluded from free - electron models . Also ignored in our analysis is the fact that the nondegenerate perturbation theory used to obtain Eq . ( 52 ) does not give the correct sum of ...
Contents
Neutron Production and Detection | 12 |
Basic Scattering Theory | 21 |
Diffraction from Crystals | 30 |
Copyright | |
17 other sections not shown
Other editions - View all
Neutron Scattering: Treatise on Materials Science and Technology, Volume 15 G. Kostorz Limited preview - 2013 |
Common terms and phrases
alloys amplitude antiferromagnetic atoms average Bragg peaks Bragg scattering calculated chain chapter by Kostorz Chem coherent collimation concentration cross section Crystallogr Debye-Waller factor defect density dependence detector direction dispersion curves displacements distribution domain elastic electron energy experimental ferroelectric ferromagnetic flux line frequency hydrides hydrogen impurity incoherent scattering inelastic scattering Institut Laue-Langevin intensity interaction isotope Kostorz and Lovesey Lett magnetic scattering materials matrix measurements metal mode molecules monochromator neutron beam neutron diffraction neutron SAS neutron scattering nuclear obtained orientation parameters particles peak phase phonon Phys plane polarized neutron polymer Proc quasi-elastic reactor reciprocal lattice reflection resolution sample scattering cross section scattering length scattering vector Schelten Schmatz shown in Fig single crystal solid spin structure factor studies symmetry technique temperature theory thermal neutron tion transition unit cell values wave vector wavelength width x-ray ΦΩ
References to this book
Einführung in die Kristallographie Will Kleber,Hans-Joachim Bautsch,Joachim Bohm No preview available - 1998 |