par Belyi, Viatcheslav
Référence Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 69, 1 2, page (171041-171044), 017104
Publication Publié, 2004-01
Article révisé par les pairs
Résumé : The fluctuation-dissipation theorem for slowly varying processes is generalized with derivation of Callen-Welton formula using momentum method and time multiscale technique. The dissipation and dispersive contribution determine spectral function of fluctuations in these processes. The non-Joule dispersion contribution is characterized by nonlocal effect originating from phase shift which resulted from parametric control to system. An electrical oscillation circuit is considered in which dispersive contribution strongly affects Q factor.