DOI

We investigate the dependence of the center-of-mass tomogram of a system with many degrees of freedom N on Planck's constant . It is shown that the use of the central limit theorem at N→+∞ in the quantum case can be employed for checking the condition of its validity in the famous Lyapunov form. In this case, the resulting distribution is Gaussian if the initial distribution is a product of either independent excited states of a quantum oscillator or even and odd coherent states. Then, at Planck's constant → 0, one gets the δ-function associated with the distribution with the maximum at zero and with the probability equal to one.

Язык оригиналаанглийский
Номер статьи025006
ЖурналPhysica Scripta
Том80
Номер выпуска2
DOI
СостояниеОпубликовано - 27 ноя 2009

    Предметные области Scopus

  • Атомная и молекулярная физика и оптика
  • Математическая физика
  • Физика конденсатов

ID: 41888382