Introduction to Solid State Physics |
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Page 528
... antiferromagnet 1/2004 ויו Ferrimagnet Canted antiferromagnet Helical spin array Ferromagnetic energy band Figure 1 Possible ordered arrangements of electron spins . Note that the particular helix shown has a magnetic moment along the ...
... antiferromagnet 1/2004 ויו Ferrimagnet Canted antiferromagnet Helical spin array Ferromagnetic energy band Figure 1 Possible ordered arrangements of electron spins . Note that the particular helix shown has a magnetic moment along the ...
Page 559
... Antiferromagnetic Magnons We obtain simply an expression for the dispersion relation of magnons in a one - dimensional antiferromagnet by making the appropriate substitutions in he treatment of the ferromagnetic line . Let spins with ...
... Antiferromagnetic Magnons We obtain simply an expression for the dispersion relation of magnons in a one - dimensional antiferromagnet by making the appropriate substitutions in he treatment of the ferromagnetic line . Let spins with ...
Page 571
... antiferromagnet the susceptibility above the Néel temperature has the form x = 2C / ( T + 0 ) . 6. The magnon dispersion relation in an antiferromagnet has the form hwJka . The thermal excitation of magnons leads at low temperatures to ...
... antiferromagnet the susceptibility above the Néel temperature has the form x = 2C / ( T + 0 ) . 6. The magnon dispersion relation in an antiferromagnet has the form hwJka . The thermal excitation of magnons leads at low temperatures to ...
Contents
CRYSTAL STRUCTURE | 1 |
CRYSTAL DIFFRACTION AND THE RECIPROCAL LATTICE | 43 |
CRYSTAL BINDING | 95 |
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absolute zero absorption alkali halide alloy antiferromagnet applied field atoms axis boundary Brillouin zone calculated Chapter charge components conduction band conduction electrons crystal structure cubic density dielectric constant dielectric function diffraction dipole direction dislocation dispersion relation effective mass elastic electric field electron concentration electron gas energy gap equation equilibrium excited exciton experimental F center Fermi surface ferroelectric ferromagnetic Figure free electron frequency function given heat capacity hole impurity interaction ionic lattice constant lattice points low temperatures magnetic field magnetic moment magnon metal modes momentum motion nearest neighbors neutron normal nuclear optical orbital paramagnetic particle phase phonon Phys plane polarization positive potential primitive cell quantum reciprocal lattice vector region resonance result room temperature scattering semiconductor shown in Fig space specimen sphere superconducting theory thermal tion transition unit vacancy valence band velocity wavefunction wavelength wavevector x-ray