...particles
The exceptions are the product states and, perhaps surprisingly, maximally entangled states like the singlet state.
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...particles.
Because of subtle considerations related to the notion of ``accessibility,'' Ghirardi's specific choice is actually the mass density averaged over a ``localization volume.''
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...possibility,
Bell's proposal is not applicable to models involving continuous dynamical reduction [21].
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...equation
Since the denominator on the right hand side of (3) vanishes at the nodes of tex2html_wrap_inline1050, global existence and uniqueness for the Bohmian dynamics is a nontrivial matter. It is proven in [22].
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.

Shelly Goldstein
Wed Oct 1 11:20:34 EDT 1997