INVESTIGADORES
LOMBARDI olimpia Iris
artículos
Título:
Decoherence: a closed-system approach
Autor/es:
SEBASTIAN FORTIN; OLIMPIA LOMBARDI; MARIO CASTAGNINO
Revista:
BRAZILIAN JOURNAL OF PHYSICS
Editorial:
SOC BRASILEIRA FISICA
Referencias:
Lugar: SAN PABLO; Año: 2014 vol. 44 p. 138 - 153
ISSN:
0103-9733
Resumen:
The fact that the Environment Induced Decoherence approach offers no general criterion to decide where to place the "cut" between system and environment has been considered as a serious conceptual problem of the proposal. In this letter we argue that this is actually a pseudo-problem, which is dissolved by the fact that decoherence is a phenomenon relative to the relevant observables selected by the measuring arrangement. From this closed-system perspective, certain phenomena alien to the open-system view can be accounted for.