[HN Gopher] How Hans Bethe Stumbled Upon Perfect Quantum Theories
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       How Hans Bethe Stumbled Upon Perfect Quantum Theories
        
       Author : rbanffy
       Score  : 16 points
       Date   : 2025-02-13 18:55 UTC (4 hours ago)
        
 (HTM) web link (www.quantamagazine.org)
 (TXT) w3m dump (www.quantamagazine.org)
        
       | Strilanc wrote:
       | I was wondering why the article didn't show the actual ansatz
       | anywhere. So I looked it up on Wikipedia [1] and then I
       | understood why. It's a product over pairs around a sum over
       | permutations around an exponential of a sum over pairs involving
       | a "scattering phase shift function" (and I'm simplifying here).
       | 
       | Still would have appreciated it being in the article.
       | 
       | [1]: https://en.wikipedia.org/wiki/Bethe_ansatz#Discussion
        
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       (page generated 2025-02-13 23:02 UTC)