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The tightbinding approximation
The perturbing potential
17 other sections not shown
0.6 electrons 3d electrons alloys with non-magnetic angular anisotropy applied field approximation assume atomic wave functions band Bloch functions Bloch wave Bohr magneton Brillouin zone calculated chapter coefficient conduction electrons crystal Curie Curie point Curie temperature curve decrease density dipole direction discussed dM/dH dq/dH effective field electric field electron moving electrons per atom energy equal equation experimental Fermi level Fermi surface ferromagnetic metals finite foreign atoms free electrons Hamiltonian increase integrals ions iron Kohler diagram lattice vibrations linear low temperatures magnetic field magnetoresistance matrix elements measured nickel occur oersted orbits order of magnitude orientation effect paramagnetic periodic lattice perturbing potential plotted polarization pure metals resistivity result room temperature scattering specimen spin-orbit interaction spontaneous Hall effect tensor theory tight-binding approximation transition probability transversal value of Aq/q velocity wave packet wave vector welke zero