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From: "Dirk Bruere"
Subject: Re: OT: Chiao's experiment
Date: Fri, 13 Sep 2002 08:26:38 +0100
Reply-To: "Dirk Bruere"
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"Kevin Aylward" wrote in message
> Again you misunderstand. Of course there are effects equivalent to
> interference effects. However, one needs to be clear on what
> interference means. Interference manifests itself by the pattern of
> discrete, localised effects building over time. Its only when you stand
> back a bit the it looks like a real wave pattern. The classic two slit
> diffraction pattern can be built up slit with time such that only one
> photon goes through a slit at a time. Its only *after* waiting for many
> to hit that you actually see any pattern at all.
Haven't got time for a detailed response, at least until next week.
However, single photon twin arm interferometry is an experimental fact.
So is quantum non-demolition measurement in the device.
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