Consequences of Yang-Mills and Mass Gap?

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Discussion Overview

The discussion centers on the consequences of a potential solution to the Yang-Mills existence and mass gap problem, exploring whether these consequences are limited to physics or extend to other scientific fields and practical applications.

Discussion Character

  • Debate/contested, Conceptual clarification, Meta-discussion

Main Points Raised

  • One participant questions the physical consequences of resolving the Yang-Mills problem, suggesting that current understanding includes asymptotic freedom, color confinement, and chiral symmetry breaking, with existing calculations showing minimal deviation from experimental results.
  • Another participant emphasizes the need for a rigorous mathematical definition or proof of existence for quantized non-abelian gauge theories, indicating that confinement remains poorly understood and primarily approached through numerical methods.
  • There is curiosity expressed about the potential applications of resolving the problem beyond mathematics, though this remains speculative.

Areas of Agreement / Disagreement

Participants do not reach a consensus; while some believe there are no new physical consequences, others are curious about broader implications, indicating multiple competing views.

Contextual Notes

The discussion highlights limitations in current understanding, particularly regarding the rigorous mathematical framework for non-abelian gauge theories and the nature of confinement.

erkant
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What are the consequences of a possible solution to Yang-Mills existence and mass gap problem? Are the consequences only physical or they will also have applications to other branches of science or life? If yes, what are they?
 
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are you referring to the millenium problem http://www.claymath.org/millennium/Yang-Mills_Theory/
 
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Yes, I'm referring to the Millennium Problem.
 
I don't think that there are any new physical consequences. We already see asymptotic freedom, color confinement, chiral symmetry breaking; we are able to calculate hadron masses, form factoprs etc. on the lattice with < 5% deviation theor. - exp.

What's missing is a rigorous mathematical definition (or at least a proof of existence) of quantized non-abelian gauge theories and a rigorous derivation of the results. Confinement is still purely understood, most calculations are done numerically, ...

That's why it's a mathematical millenium problem ;-)
 
Thanks for your opinion tom.stoer. I was thinking the same thing, but I was just curious whether it was going to have applications to other branches of science or it will be purely mathematical.
 

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