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- Dynamic_structure_factor abstract "In condensed matter physics, the dynamic structure factor is a mathematical function that contains information about inter-particle correlations and their time evolution. It is a generalization of the structure factor which considers correlations in both space and time. Experimentally, it can be accessed most directly by inelastic neutron scattering.The dynamic structure factor is most often denoted , where (sometimes ) is a wave vector (or wave number for isotropic materials), and a frequency (sometimes stated as energy, ). It is defined as:Here , is called the intermediate scattering function and can be measured by neutron spin echo spectroscopy. The intermediate scattering function is the spatial Fourier transform of the van Hove function Thus we see that the dynamical structure factor is the spatial and temporal Fourier transform of van Hove's time-dependent pair correlation function. It can be shown (see below), that the intermediate scattering function is the correlation function of the Fourier components of the density The dynamic structure is exactly what is probed in coherent inelastic neutron scattering. The differential cross section is : where is the scattering length.".
- Dynamic_structure_factor wikiPageID "23264409".
- Dynamic_structure_factor wikiPageRevisionID "599559783".
- Dynamic_structure_factor hasPhotoCollection Dynamic_structure_factor.
- Dynamic_structure_factor subject Category:Condensed_matter_physics.
- Dynamic_structure_factor subject Category:Neutron_scattering.
- Dynamic_structure_factor comment "In condensed matter physics, the dynamic structure factor is a mathematical function that contains information about inter-particle correlations and their time evolution. It is a generalization of the structure factor which considers correlations in both space and time.".
- Dynamic_structure_factor label "Dynamic structure factor".
- Dynamic_structure_factor label "動的構造因子".
- Dynamic_structure_factor sameAs 動的構造因子.
- Dynamic_structure_factor sameAs m.065ysjq.
- Dynamic_structure_factor sameAs Q5319025.
- Dynamic_structure_factor sameAs Q5319025.
- Dynamic_structure_factor wasDerivedFrom Dynamic_structure_factor?oldid=599559783.
- Dynamic_structure_factor isPrimaryTopicOf Dynamic_structure_factor.