An interesting new article in Aeon: "Is everything made of particles fields or both combined". In this discussion, it turns out that physicists Wheeler and Feynman in their hypothesis eliminate the real existence of electromagnetic fields. Particles simply respond to other particles in certain ways, no fields or other physical mechanisms required - this apparently was envisioned as simply the way the world works.
It turns out this appears to supply an interesting link to the "world-is-a-virtual reality simulation" concepts.
In these simulation hypotheses the behavior of elementary particles and associated "fields" are ultimately immaterial calculations of the hyper data processor in a higher realm of existence. There are ultimately no such things as particles and fields, just calculation, ultimately just immaterial abstractions. And our space and time are ultimately abstract calculations. From our perspective, simply and unexplainably just the way the world works. Such cosmic computer-like simulation concepts have an uncanny ability to explain much of quantum mechanics.
It turns out this appears to supply an interesting link to the "world-is-a-virtual reality simulation" concepts.
In these simulation hypotheses the behavior of elementary particles and associated "fields" are ultimately immaterial calculations of the hyper data processor in a higher realm of existence. There are ultimately no such things as particles and fields, just calculation, ultimately just immaterial abstractions. And our space and time are ultimately abstract calculations. From our perspective, simply and unexplainably just the way the world works. Such cosmic computer-like simulation concepts have an uncanny ability to explain much of quantum mechanics.
Quote:"Wheeler and Feynman – like Ritz – do away with the electromagnetic field and keep only the particles. As I mentioned earlier, Ritz’s field-free theory has particles interact across gaps in space and time so that each particle responds to the past states of the others. In the Wheeler-Feynman theory, particles respond to both the past and the future behaviour of one another. As in a time-travel movie, the future can influence the past. That’s a wild idea, but it seems to work. In appropriate circumstances, this revision yields accurate predictions about the motions of particles without any true self-interaction.
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Lazarovici argued that the electromagnetic field is merely a useful mathematical bookkeeping device that encodes this information about the past and future, not a real thing out there in the world.
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As things stand, the three-sided debate between Einstein, Ritz and Faraday remains unresolved. We’ve certainly made progress, but we don’t have a definitive answer. It is not yet clear what classical and quantum electrodynamics are telling us about reality. Is everything made of particles, fields or both?"