Hi Jonathan
I love when people take the time to explain newcomers the "rules". Thank you.
I wish we had a place to "talk", not in "my" forum or "your" forum so that we both could be notified by mail.
So here is my answer to Gerard (hehe) when he said, in a mail to me 23Sept14, "Dear Teresa,
Thank you for your mail. I understand your point but I don't quite agree with it. I realise that photons cannot be detected with absolute accuracy and reliability, but the question is whether this is a sufficiently essential element of quantum mechanics to explain the apparent violations of the Bell inequality. I don't think so [,,,] Cordially, Gerard 't Hooft"
=================
"Dear Prof. Gerard 't Hooft,
Thank you so much for your reply. Please let me restate my point regarding photon detection efficiency to make it as clear as I possibly can.
Quantum theory predicts that photons, being fundamental particles, are potentially detectable with 100% efficiency.
No physical photon detector to this date has even come close to that (latest detectors, after decades of technological development, have at most quantum efficiencies in the low 70s%).
Is this not evidence of a prediction of QT that is not confirmed by experimental evidence?
All this talk about quantum detection efficiencies may seem, at first sight, too much attention over a minor detail.
But in fact it is not. Through Bell's theorem, local-realism places a upper bound of 76% on photon detection efficiency in Bell experiments.
The fact that real photon detectors have not broken through this bound means that no Bell experiment ever displayed behavior inconsistent with local-realism and this is strong evidence that local-realism is a property of the universe.
QT, unfortunately, is incompatible with local-realism and thus may not be a correct description of the universe.
The fact that many predictions made by QT have been experimentally corroborated, as Quine often pointed out, does not imply that it is the only theory that can be consistent with that evidence.
Other theories may exist which are also consistent with that evidence and possibly one (or more) of these may well be consistent with local-realism as well.
In fact, your CA approach is exactly one such alternative.
Shouldn´t significant resources be allocated to the search for these alternatives right now?
Can you help me in this cause?
(I noticed that the link for my FQXi Video Contest was not correct.
Here it is: http://fqxi.org/community/forum/topic/2246 )
I'm always here.
Sincerely
Teresa
====================================
And now? Do you think he will answer me back?
May be this is only a coincidence, but today I receive a (standard) invitation from Foundations of Physics to publish. Something that had never happen before. Nice coincidence, no?
Still here
Teresa
PS: fractal images and music?? Jonathan, you are an artist!