Thermal Neutron Scattering

angle angular approximation atoms beryllium Bragg Brockhouse burst calculated Chapter chopper coherent cold moderator cold neutron collimator constant correlation function counter Debye detector diffraction diffusion discussed dispersion curves dispersion relation distribution effect Egelstaff elastic electron equation experimental factor fast neutrons ferromagnet filter flux frequency IAEA incident neutron incoherent scattering Inelastic Scattering intensity interaction Jacrot liquid hydrogen magnetic measurements method modes molecule monochromator mosaic spread motion neighbours neutron beam neutron energy neutron scattering Neutrons in Solids observed obtained parameters peak phased chopper velocity phonon Phys planes pulse quasi-elastic range reactor reciprocal lattice reflection resolution rotation sample scattered neutrons scattering cross-section scattering experiments Scattering of Neutrons Section shell model single crystal slot Solids and Liquids spectrometer spectrum spin wave technique temperature theory thermal neutrons time-of-flight tion unit cell vibrations Vienna wave vector wavelength width y-rays