%0 Journal Article %T Influence of quantum energy equation on electronic plasma oscillations %A A. Yu. Ivanov %A L. S. Kuz'menkov %J Physics %D 2013 %I arXiv %X Five-moment approximation in hydrodynamics includes not only continuity equation and momentum balance equation, but also energy equation. Set of hydrodynamic equations is presented for system of non-relativistic quantum particles with Coulomb interaction. This set of equations is linearized, and dispersion relation for Langmuir waves in quasi-neutral system of electrons and immobile ions is obtained. %U http://arxiv.org/abs/1308.1966v1