Sum Rules for a Generalized Frequency Distribution Function
- 9 September 1966
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 149 (1) , 70-72
- https://doi.org/10.1103/physrev.149.70
Abstract
The first few positive even moments of the Fourier transform of the velocity autocorrelation function of a particle in a condensed system are shown to be expressible in terms of thermal expectation values of the derivatives of the potential energy.Keywords
This publication has 3 references indexed in Scilit:
- Inelastic scattering of neutrons in solids and liquids: Vol. 1., Proc. Symp. Chalk River, 1962 (IAEA, Vienna)Nuclear Instruments and Methods, 1963
- Theory of Slow Neutron Scattering by Liquids. IPhysical Review B, 1962
- Sum Rule for Lattice Vibrations in Ionic CrystalsPhysical Review B, 1959