D. Bohm, B. J. Hiley: On the intuitive understanding of nonlocality as implied by quantum theory, Foundations of Physics, Volume 5, No 1, 1975, pp.93-109, DOI10.1007/BF01100319 (résumé, Texte intégral). Extrait de la conclusion: "In this way, the concept of time (and ultimately of space) may be enriched, not only to fit the principles of relativity, but also to harmonize with the general spirit underlying a relativistic approach. For the relevant time order of a subsystem is now relative to the system and supersystem within which the subsystem participates. This makes the time order well defined, i.e., nonarbitrary, without, however, implying a universally fixed and absolute order of time. We see then that with the aid of an intuitive understanding of quantum mechanics, we are led to the possibility of new ways of looking at both quantum theory and relativity theory, along with new ways of bringing them together in terms of novel concepts of time (and space) order. Work is now going on along these lines. We hope to report on it later. "
En effet, même le calcul de l'impulsion (ou de la vitesse) d'une particule est déduite d'une mesure de position; par exemple par la méthode de temps de vol, cf. chapitre 2 §6 Mesure de l'impulsion par temps de vol p.50, dans Jean-Louis Basdevant, Jean Dalibard et Manuel Joffre, Mécanique quantique, les Éditions de l'École Polytechnique, , 517p. (ISBN978-2-7302-0914-4, Notes de cours en ligne).
D. Bohm, B. J. Hiley: On the intuitive understanding of nonlocality as implied by quantum theory, Foundations of Physics, Volume 5, No 1, 1975, pp.93-109, DOI10.1007/BF01100319 (résumé, Texte intégral). Extrait de la conclusion: "In this way, the concept of time (and ultimately of space) may be enriched, not only to fit the principles of relativity, but also to harmonize with the general spirit underlying a relativistic approach. For the relevant time order of a subsystem is now relative to the system and supersystem within which the subsystem participates. This makes the time order well defined, i.e., nonarbitrary, without, however, implying a universally fixed and absolute order of time. We see then that with the aid of an intuitive understanding of quantum mechanics, we are led to the possibility of new ways of looking at both quantum theory and relativity theory, along with new ways of bringing them together in terms of novel concepts of time (and space) order. Work is now going on along these lines. We hope to report on it later. "