Solid State PhysicsThis book provides an introduction to the field of solid state physics for undergraduate students in physics, chemistry, engineering, and materials science. |
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Page 680
... spin of the corresponding states . To construct the spin Hamiltonian for a two - electron system , note that each individual electron spin operator satisfies S2 = ( † + 1 ) ( +1 ) , so that the total spin S satisfies · = s2 = ( S1 + S2 ) ...
... spin of the corresponding states . To construct the spin Hamiltonian for a two - electron system , note that each individual electron spin operator satisfies S2 = ( † + 1 ) ( +1 ) , so that the total spin S satisfies · = s2 = ( S1 + S2 ) ...
Page 706
... spin is diminished from its saturation value NS by one unit , the total spin in the state ( k ) itself has the value NS − 1 . = 2. The probability of the lowered spin being found at a particular site R in the state k > is < k | R > 2 1 ...
... spin is diminished from its saturation value NS by one unit , the total spin in the state ( k ) itself has the value NS − 1 . = 2. The probability of the lowered spin being found at a particular site R in the state k > is < k | R > 2 1 ...
Page 720
... spin direction over many spins.40 For if the spin reversal is spread over n spins , then as one passes through the wall each spin will be seen to differ in orientation from its neighbor by an angle π / n ( Figure 33.13b ) . In a crude ...
... spin direction over many spins.40 For if the spin reversal is spread over n spins , then as one passes through the wall each spin will be seen to differ in orientation from its neighbor by an angle π / n ( Figure 33.13b ) . In a crude ...
Contents
The Drude Theory of Metals | 1 |
Failures of the Free Electron Model | 57 |
Crystal Lattices | 63 |
Copyright | |
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alkali atomic band structure Bloch Bragg plane Bravais lattice Brillouin zone calculation carrier densities Chapter charge density coefficients collision conduction band conduction electrons contribution crystal momentum crystal structure density of levels dependence depletion layer described dielectric constant direction distribution Drude Drude model effect electric field electron gas electron-electron electronic levels electrostatic energy gap example Fermi energy Fermi surface Figure free electron frequency given Hamiltonian hexagonal holes impurity independent electron approximation insulators interaction ionic crystals k-space lattice planes lattice point linear low temperatures macroscopic magnetic field metals neutron normal modes number of electrons one-electron levels orbits periodic potential perpendicular phonon Phys positive primitive cell primitive vectors Problem properties quantum reciprocal lattice vector region result scattering Schrödinger equation semiclassical semiconductors simple cubic solid solution specific heat spin superconducting symmetry term theory valence band vanishes velocity wave functions wave vector zero