Neutron Inelastic Scattering: Proceedings of a Symposium ... |
Contents
Anharmonic interactions in Ge and Si IAEASM155A2 | 29 |
Discussion | 38 |
Investigation of the phonon dispersion relations of paramagnetic | 53 |
Copyright | |
47 other sections not shown
Common terms and phrases
acoustic agreement analysis anharmonic antiferromagnetic approximation atoms axis behaviour branches Brillouin zone calculated Chem chopper cm¹ coefficient coherent correlation function crystal field Debye-Waller factor density detector diffusion direction discussed dispersion curves dispersion relations distribution effects elastic electrons energy transfer equation experimental results Fermi surface force constants hydrogen incoherent scattering inelastic neutron scattering infrared intensity interaction lattice dynamics liquid magnetic magnon matrix measurements metals modes molecules momentum transfer monochromator observed obtained one-phonon optical parameters peak phase transition phonon phonon dispersion phonon frequencies Phys plane plastic crystals polycrystalline potential Proc proton pseudopotential pulsed quasi-elastic Raman reactor reciprocal lattice region rotational motion sample scattered neutrons scattering angles scattering experiments scattering function shown in Fig shows solid spectra spectrometer spectrum spin spin-wave structure factor symmetry temperature dependence theoretical theory time-of-flight triple-axis values vibrations wave vector width