Unseen Forces: Beyond the 4 We Know?

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Discussion Overview

The discussion revolves around the concept of fundamental forces in physics, specifically questioning the existence of forces beyond the four known fundamental forces. Participants explore theoretical implications, the nature of forces, and the potential for undiscovered interactions.

Discussion Character

  • Exploratory, Debate/contested, Conceptual clarification

Main Points Raised

  • Some participants question why only four forces are recognized and propose the possibility of additional forces that are currently unobservable.
  • Others argue that the inability to experimentally observe more than four forces raises doubts about their existence.
  • A participant suggests the idea of a single force that could be relative to charge and mass, implying a more unified perspective on fundamental interactions.
  • Another participant reiterates the notion of a single force relative to charge and mass while introducing concepts of color and flavor from particle physics as potentially relevant.
  • One participant proposes a historical perspective, questioning how a unified theory could have led to the current four forces and why the Standard Model was chosen as the framework for understanding these interactions.
  • There is a suggestion that if additional forces existed, they would likely have been detected by now.

Areas of Agreement / Disagreement

Participants express a range of views, with no consensus reached on the existence of additional forces or the implications of a unified theory. The discussion remains unresolved with competing ideas presented.

Contextual Notes

Participants reference concepts from particle physics, such as color and flavor, but the relevance of these concepts to the discussion of fundamental forces is not fully explored. The discussion also lacks clarity on the definitions and implications of a unified theory.

brjense
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Why only four forces? Are there more and we just can't feel them or experience them. What would they be?
 
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How would we know there are more than four forces if we can't observe them experimentally?
 
Maybe there is only one force only relative to charge and mass?
 
brjense said:
Maybe there is only one force only relative to charge and mass?

What about color and flavor?
http://en.wikipedia.org/wiki/Flavor_(particle_physics )
http://en.wikipedia.org/wiki/Color_charge
 
Last edited by a moderator:
In my opinion, the question should have been if there was once a single force (in a unified theory) how did we end up with 4 forces instead of some other set? Or, in other words, why did nature choose the Standard Model as the subgroup it would be spontaneously broken to... :smile:
If there were more forces, we would have seen them?
 

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