Caro professore D'Ariano,
Thank you so much for your gracious comments and high rating of my essay! This was a very nice surprise and coming from you, the entrant most likely to win this contest, I was on the seventh heaven!
And thank you for reading and commenting on the essays by Carolyn Devereux and Maria Carrillo-Ruiz (and by the way, I'm not a Dr in either physics nor medicine, but Carolyn has PhD in physics and Maria, a master's degree). Speaking of coincidences --or oddities in random distributions-- their two essays were uploaded one after the other (topics # 1892 & 1893) and Maria was the only one out of 60 essays that I've read so far who, other than you, also spoke about CA, while Carolyn had the best match ever to my personal vision of reality. The only non-random influence here was that I purposefully looked for essays written by women (since we are such a minority here, 7 out of 182, and I'm only worried that I may have missed Asian women, if any, not being able to recognize the femaleness of their names).
You wrote, "If you want, the quantum cellular automaton is a kind of ontological monism: space itself is a kind of "quantum stuff", and reality emerges from its dynamics. This maybe similar to also Carolyn Devereux point of view, where the vibration of a primordial substrate may play the role of the automaton, but I should see the complete theoretical mathematical framework to express a thorough opinion. Here I can remark some differences: in my case the notion of energy is quite different from the usual classical and quantum one."
First, could you please elucidate some more on how your notion of energy differs from the usual classical and quantum sense?
Second, I wanted to bring up some far-reaching implications of Carolyn Devereux's model (as I understand it) for your consideration:
1. The model simultaneously contains the aspects of continuum and discreteness -- here discreteness arises our of vibrations of space-time-energy continuum, with the implication that the minimal oscillation (presumably of 'Plank length') is not fixed globally (as for the whole Universe) but is an entirely local phenomenon, just like time is.
2. The model implies that this space-time-energy continuum comprises a medium that, in addition to carrying EMR and gravity, also transmits thus far undiscovered by physics 'vibrational force' (for the lack of a better term). It may be that the underlying _finer_ vibrations in this medium/substrate is what allows the EM waves to propagate. The other implication would be that the resonances of these vibrations, if we're able to detect them, can shed more light on quantum phenomena.
What do you think?
Thank you again for all your feedback -- and I'm reading now your seminal paper on 'Pavia axiomatization' :)
-Marina