Monday, February 27, 2012

1202.5326 (A. Matzkin)

Observing trajectories with weak measurements in quantum systems in the
semiclassical regime
   [PDF]

A. Matzkin
We propose a scheme allowing to observe the evolution of a quantum system in
the semiclassical regime along the paths generated by the propagator. The
scheme relies on performing consecutive weak measurements of the position. We
show how weak trajectories" can be extracted from the pointers of a series of
measurement devices having weakly interacted with the system. The properties of
these "weak trajectories" are investigated and illustrated in the case of a
time-dependent model system.
View original: http://arxiv.org/abs/1202.5326

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