Physical Review LettersComment on ‘‘Why quantum diffusion is nondissipative’’Silviu OlariuPublished Dec 29, 1986• 0 citationsPublisherAbstractA comment on the Letter by R. Ramanathan, Phys. Rev. Lett. 54, 495 (1985).Received 19 September 1986DOI:https://doi.org/10.1103/PhysRevLett.57.3298©1986 American Physical SocietyDOI10.1103/physrevlett.57.3298