Sophrosyne
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In Feynman’s path integrals, there is:
∫dq″Π0(t″,t′;q″,q′)=1
What is the funny pi looking symbol?
∫dq″Π0(t″,t′;q″,q′)=1
What is the funny pi looking symbol?
What does the pi product symbol mean in Feynman path integrals?
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I guess it's the product symbol.
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