The Path Inetgral and Classical Lagrange

  • Thread starter Quarlep
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  • #1
Quarlep
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I know that The path Integral becames classical Lagrange (Classic Mechanics) how can it be turn it.
 

Answers and Replies

  • #3
Quarlep
257
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I dont have enough math to understand it
 
  • #4
atyy
Science Advisor
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Roughly the idea is:
We associate a number with every possible path.
In classical mechanics, there is only one correct path.
In quantum mechanics, there is no single correct path, and we sum over all paths. The classical path is the path with the largest contribution to the sum.
 

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