Issue
J. Phys. Colloques
Volume 45, Number C3, Mars 1984
Workshop on Reactor Based Fundamental Physics
Page(s) C3-235 - C3-238
DOI https://doi.org/10.1051/jphyscol:1984339
Workshop on Reactor Based Fundamental Physics

J. Phys. Colloques 45 (1984) C3-235-C3-238

DOI: 10.1051/jphyscol:1984339

NEUTRON WAVEPACKETS AND LONGITUDINAL COHERENCE

A.G. Klein1, 2 et G.I. Opat1

1  School of Physics, University of Melbourne, Parkville 3052, Australia
2  Physics Department, MIT, Cambridge, MA 02139, U.S.A.


Résumé
La longueur des paquets d'ondes n'est pas identique à la longueur de cohérence. Est-ce-que la longueur des paquets d'ondes est accessible aux mesures expérimentales ? Une possibilité d'observation par interférométrie à résolution temporelle est proposée.


Abstract
The concept of wavepackets is widely used in visualizing the behavior of particles in optical experiments. The length of wavepackets, however, is shown not to be synonymous with coherence length as measured by interferometry. Is the length of wavepackets accessible to experimental measurement ? A possible approach via time-resolved interferometry is proposed.