The Many TOE's Theory: Examining the Possibilities

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Discussion Overview

The discussion explores the concept of a theory of everything (TOE) in physics, questioning whether there is a singular TOE or potentially an infinite number of them. Participants consider implications of multiple TOEs and how one might choose among them, touching on philosophical aspects of existence and the nature of reality.

Discussion Character

  • Exploratory, Conceptual clarification, Debate/contested

Main Points Raised

  • Some participants propose that there may not be a single TOE, suggesting the possibility of an infinite number of TOEs that could exist.
  • Others argue that if multiple TOEs exist, criteria such as simplicity or computational ease might guide the selection process among them.
  • A later reply questions how to eliminate false TOEs, emphasizing the need for specific data to distinguish between valid theories and redundant equations.
  • One participant suggests that the existence of many explanations could itself constitute a "theory of everything."

Areas of Agreement / Disagreement

Participants express differing views on the existence of a singular TOE versus multiple TOEs, indicating that the discussion remains unresolved with multiple competing perspectives.

Contextual Notes

The discussion includes philosophical considerations about the nature of reality and the criteria for evaluating theories, which may depend on subjective interpretations and definitions of a TOE.

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TL;DR
How do we know the 'EVERYTHING' is any particular way?
Physicists search for explanations and a theory of everything, but how do we know that the 'everything' is any particular way? What if there is no ONE theory of everything. What if there is an infinite number of TOE's that can be shown to exist? How would we choose among them? For example what if the universe was made up of ideas, and even that! is itself an idea? What then?
 
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fractalzen said:
Summary: How do we know the 'EVERYTHING' is any particular way?

What if there is an infinite number of TOE's that can be shown to exist? How would we choose among them?
Probably we would pick the simplest. Either that or the easiest to compute.
 
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fractalzen said:
What if there is an infinite number of TOE's that can be shown to exist?
One TOE would be nice, beyond that, you would need to collect more specific data to eliminate the false TOEs. Meanwhile, Occam's razor keeps it simple.

If you have more equations than data, you must eliminate redundant equations, or gather more data to resolve a unique solution. That is the way of science.
 
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fractalzen said:
Summary: How do we know the 'EVERYTHING' is any particular way?

Physicists search for explanations and a theory of everything, but how do we know that the 'everything' is any particular way? What if there is no ONE theory of everything. What if there is an infinite number of TOE's that can be shown to exist? How would we choose among them? For example what if the universe was made up of ideas, and even that! is itself an idea? What then?
The theory that there are in fact many explanations would be "the" theory of everything.
 
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