DRIVING ANALOGY. “We use the frequency notation only to relate the interactions to the classical properties. In the effective theory, the details of how effective coefficients arise are irrelevant: their existence and value is what is observed. This is typical of hydrodynamic scenarios.”
https://link.springer.com/content/pdf/10.1007/JHEP07(2019)140.pdf
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022