The role of the zero-point fluctuations in the classical stochastic Schrodinger-like equation

Citation
K. Dechoum et al., The role of the zero-point fluctuations in the classical stochastic Schrodinger-like equation, NUOV CIM B, 115(11), 2000, pp. 1319-1328
Citations number
22
Categorie Soggetti
Physics
Journal title
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-GENERAL PHYSICS RELATIVITY ASTRONOMY AND MATHEMATICAL PHYSICS AND METHODS
ISSN journal
11241888 → ACNP
Volume
115
Issue
11
Year of publication
2000
Pages
1319 - 1328
Database
ISI
SICI code
1124-1888(200011)115:11<1319:TROTZF>2.0.ZU;2-S
Abstract
We study the statistical evolution of a charged particle moving in phase sp ace under the action of the vacuum fluctuations of the zero-point electroma gnetic field. Our starting point is the Liouville equation, from which we d erive a classical stochastic Schrodinger-like equation for the probability amplitude in configuration space. It should be stressed that we are not der iving the Schrodinger wave equation. An equation formally identical to the Schrodinger equation used in quantum mechanics is obtained as a particular case of the classical stochastic Schrodinger-like equation. An inconsistenc y appearing in the standard Schrodinger equation, when we take into account the vacuum electromagnetic fluctuations and the radiation reaction, is cle arly identified by means of two examples using different sources of electro magnetic noise. The classical stochastic Schrodinger-like equation, however , is consistently interpreted within the realm of stochastic electrodynamic s.